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Virginia (Area) Obstructions Data - AWOIS Wrecks and Obstructions Database https://www.nauticalcharts.noaa.gov/data/wrecks-and-obstructions.html
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{
"type": "FeatureCollection",
"features": [
{
"type": "Feature",
"properties": {
"RECRD": 15019,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "D",
"CHART": 12200,
"LATDEC": 36.871722,
"LONDEC": -75.127333,
"GP_QUALITY": "Low",
"GP_SOURCE": "Scaled",
"DEPTH": null,
"SOUNDING_T": null,
"YEARSUNK": null,
"HISTORY": "Source unknown. Entered 9/17/2012 by JCA.",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-75.127333,
36.871722
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14201,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "D",
"CHART": 12208,
"LATDEC": 36.988389,
"LONDEC": -75.848029,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 11.15,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "H11652 (2007)\r\nSurvey Position: 36 59' 18.199\" N, 075 50' 52.906\" W\r\nLeast Depth: 11.15 m\r\nTimestamp: 2007-102.02:40:19.845 (04/12/2007)\r\nRemarks:\r\nFeature was observed in the Side Scan Sonar data. Reson 7125 SWMB is the source of the feature's least d",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-75.848029,
36.988389
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14229,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "D",
"CHART": 12211,
"LATDEC": 37.966789,
"LONDEC": -75.154632,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 17,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": 1950,
"HISTORY": "--CL920/1959--60 old autos were deposited adjacent to wreck at Winter Quarter Shoal wreck. Permission granted to Baltimore C.E. District by U.S. Coast Guard Auxiliary, Chincoteague in 1950 to dump material with least depth of 17ft. \r\n\r\n--H12092/2009--S2,",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-75.154632,
37.966789
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14155,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "D",
"CHART": 12208,
"LATDEC": 37.010764,
"LONDEC": -75.826592,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 10.45,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "H11652/07\r\nSurvey Position: 037 00' 38.746\" N, 75 49' 35.733\" W\r\nLeast Depth: 10.45 m\r\nTimestamp: 2007-100.15:31:37.932 (04/10/2007)\r\nUncharted obstruction acquired with RESON 8125 MBES and KLEIN 5000 SSS. Soundings were corrected to MLLW with verified",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-75.826592,
37.010764
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14223,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "D",
"CHART": 12211,
"LATDEC": 37.980306,
"LONDEC": -75.133769,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 15.5,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "--CL 1892/75, 10/24/1975; NOS -- Unknown obstruction observed by NOAA Ship Whiting CSS-29 while completing another project that did not allow further investigation. Area has charted depth of 27ft. Obstruction sounding obtained using Del Norte in range-ra",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-75.133769,
37.980306
]
}
},
{
"type": "Feature",
"properties": {
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"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "D",
"CHART": 12304,
"LATDEC": 39.021186,
"LONDEC": -75.228906,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 30.5,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "\r\n HISTORY\r\n CL251/84-- LTR., USCGD3 TO COE DATED 1/27/84; ON 12/30/83, M/V \nYPATIANNA GROUNDED IN THE NORTHERN END OF BIG STONE ANCHORAGE, \nLOWER DELAWARE BAY. REMAINED AGROUND FOR TWO DAYS DURING WHICH \nLIGHTERING OPERATIONS WERE CONDUCTED REDUCIN",
"REFERENCE": null
},
"geometry": {
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"coordinates": [
-75.228906,
39.021186
]
}
},
{
"type": "Feature",
"properties": {
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"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "D",
"CHART": 12214,
"LATDEC": 38.797108,
"LONDEC": -74.585297,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 18.9,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "HISTORY\r\n H10439/92-- OPR-D368-WH; DANGEROUS SUBMERGED OBSTRUCTION \r\nLOCATED IN LAT. 38-47-49.61N, LONG. 74-35-07.63W. SIDE SCAN SONAR \r\nEST. DEPTH OF 17.3 METERS.\r\n FE382SS/93-- OPR-D368-WH; ITEM LOCATED IN LAT. 38-47-49.59N, \r\nLONG. 74-35-07.07W",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-74.585297,
38.797108
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 8774,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "D",
"CHART": 12214,
"LATDEC": 38.787903,
"LONDEC": -74.925736,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 10.4,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "HISTORY\r\n H10444/92-93-- OPR-D368; DANGEROUS SUBMERGED OBSTRUCTION \r\nLOCATED IN LAT. 38-47-16.45N, LONG. 74-55-32.65W. LD 10.4 METERS \r\n(34 FEET, PNEUMATIC DEPTH GAUGE). SURROUNDING DEPTHS 13.3 - 13.6 \r\nMETERS. DIVERS DESCRIBE A SUBMERGED BUOY RISIN",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-74.925736,
38.787903
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 8775,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "D",
"CHART": 12214,
"LATDEC": 38.788019,
"LONDEC": -74.925497,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 12.6,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "HISTORY\r\n H10444/92-93; FE-385/93-- OPR-D368-93; THIS FE NO. WAS \r\nRESCINDED. ALL DATA HAVE BEEN INCORPORATED IN THE DR FOR \r\nH-10444/92-93. DANGEROUS SUBMERGED OBSTRUCTION LOCATED IN LAT. \r\n38-47-16.87N, LONG. 74-55-31.79W. LD OF 12.6 METERS (41 FE",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-74.925497,
38.788019
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 8776,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "D",
"CHART": 12214,
"LATDEC": 38.787831,
"LONDEC": -74.92495,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 11.9,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "HISTORY - same as AWOIS item #8775\r\n H10444/92-93; FE-385/93-- OPR-D368-WH; THIS FE NO. WAS \r\nRESCINDED. ALL DATA HAVE BEEN INCORPORATED INTO THE DR FOR \r\nH-10444/92-93. DANGEROUS SUBMERGED WRECK LOCATED IN LAT. \r\n38-47-16.19N, LONG. 74-55-29.82W. L",
"REFERENCE": null
},
"geometry": {
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"coordinates": [
-74.92495,
38.787831
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 11977,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "D",
"CHART": 12304,
"LATDEC": 39.410294,
"LONDEC": -75.524942,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 12,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "H11070/01--OPR-D307-KR; LOCATED AN OBSTRUCTION IN LAT. 39/24/37.06N, LONG. 075/31/29.79W (NAD83) WITH A LEAST DEPTH OF 12 FEET MLLW. (ENTERED 10/03 BY MBH)",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-75.524942,
39.410294
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 11978,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "D",
"CHART": 12304,
"LATDEC": 39.4048,
"LONDEC": -75.517192,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 13,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "H11070/01--OPR-D307-KR; LOCATED AN OBSTRUCTION IN LAT. 39/24/17.28N, LONG. 075/31/01.89W (NAD83) WITH A LEAST DEPTH OF 13 FEET MLLW. (ENTERED 10/03 BY MBH)",
"REFERENCE": null
},
"geometry": {
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"coordinates": [
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39.4048
]
}
},
{
"type": "Feature",
"properties": {
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"VESSLTERMS": "OBSTRUCTION",
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"CHART": 12304,
"LATDEC": 39.401383,
"LONDEC": -75.514478,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 12,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "H11070/01--OPR-D307-KR; LOCATED AN OBSTRUCTION IN LAT. 39/24/04.98N, LONG. 075/30/52.12W (NAD83) WITH A LEAST DEPTH OF 12 FEET MLLW. (ENTERED 10/03 BY MBH)",
"REFERENCE": null
},
"geometry": {
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39.401383
]
}
},
{
"type": "Feature",
"properties": {
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"VESSLTERMS": "OBSTRUCTION",
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"CHART": 12304,
"LATDEC": 39.400131,
"LONDEC": -75.511383,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 14,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "H11070/01--OPR-D307-KR; LOCATED AN OBSTRUCTION IN LAT. 39/24/00.47N, LONG. 075/30/40.98W (NAD83) WITH A LEAST DEPTH OF 14 FEET MLLW. (ENTERED 10/03 BY MBH)",
"REFERENCE": null
},
"geometry": {
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39.400131
]
}
},
{
"type": "Feature",
"properties": {
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"VESSLTERMS": "OBSTRUCTION",
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"CHART": 12304,
"LATDEC": 39.396239,
"LONDEC": -75.478292,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 21,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "H11070/01--OPR-D307-KR; LOCATED AN OBSTRUCTION IN LAT. 39/23/46.46N, LONG. 075/28/41.85W (NAD83) WITH A LEAST DEPTH OF 21 FEET MLLW. (ENTERED 10/03 BY MBH)",
"REFERENCE": null
},
"geometry": {
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39.396239
]
}
},
{
"type": "Feature",
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"LONDEC": -75.478272,
"GP_QUALITY": "High",
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"SOUNDING_T": "Feet and tenths",
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"HISTORY": "H11070/01--OPR-D307-KR; LOCATED AN OBSTRUCTION IN LAT. 39/23/35.97N, LONG. 075/28/41.78W (NAD83) WITH A LEAST DEPTH OF FEET23 MLLW. (ENTERED 10/03 BY MBH)",
"REFERENCE": null
},
"geometry": {
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}
},
{
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"CHART": 12304,
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"DEPTH": 41,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "H11070/01--OPR-D307-KR; LOCATED AN OBSTRUCTION IN LAT. 39/21/35.30N, LONG. 075/27/05.36W (NAD83) WITH A LEAST DEPTH OF 41 FEET MLLW. (ENTERED 10/03 BY MBH)",
"REFERENCE": null
},
"geometry": {
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}
},
{
"type": "Feature",
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"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "H11070/01--OPR-D307-KR; LOCATED AN OBSTRUCTION IN LAT. 39/20/34.38N, LONG. 075/27/14.54W (NAD83) WITH A LEAST DEPTH OF 17 FEET MLLW. (ENTERED 10/03 BY MBH)",
"REFERENCE": null
},
"geometry": {
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}
},
{
"type": "Feature",
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"GP_QUALITY": "High",
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"DEPTH": 40,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "H11070/01--OPR-D307-KR; LOCATED AN OBSTRUCTION IN LAT. 39/19/51.45N, LONG. 075/25/04.61W (NAD83) WITH A LEAST DEPTH OF 40 FEET MLLW. (ENTERED 10/03 BY MBH)",
"REFERENCE": null
},
"geometry": {
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]
}
},
{
"type": "Feature",
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"VESSLTERMS": "OBSTRUCTION",
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"LATDEC": 39.3021,
"LONDEC": -75.385125,
"GP_QUALITY": "High",
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"DEPTH": 41,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "H11070/01--OPR-D307-KR; LOCATED AN OBSTRUCTION IN LAT. 39/18/07.56N, LONG. 075/23/06.45W (NAD83) WITH A LEAST DEPTH OF 41 FEET MLLW. (ENTERED 10/03 BY MBH)",
"REFERENCE": null
},
"geometry": {
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"coordinates": [
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39.3021
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}
},
{
"type": "Feature",
"properties": {
"RECRD": 11987,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "D",
"CHART": 12304,
"LATDEC": 39.289103,
"LONDEC": -75.355394,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 21,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "H11070/01--OPR-D307-KR; LOCATED AN OBSTRUCTION IN LAT. 39/17/20.77N, LONG. 075/21/19.42W (NAD83) WITH A LEAST DEPTH OF 21 FEET MLLW. (ENTERED 10/03 BY MBH)",
"REFERENCE": null
},
"geometry": {
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}
},
{
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"SOUNDING_T": "Feet and tenths",
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"HISTORY": "H11070/01--OPR-D307-KR; LOCATED AN OBSTRUCTION IN LAT. 39/17/58.44N, LONG. 075/19/55.17W (NAD83) WITH A LEAST DEPTH OF 10 FEET MLLW. (ENTERED 10/03 BY MBH)",
"REFERENCE": null
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{
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"DEPTH": 23,
"SOUNDING_T": "Feet and tenths",
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"HISTORY": "H11070/01--OPR-D307-KR; LOCATED AN OBSTRUCTION IN LAT. 39/16/15.29N, LONG. 075/21/43.21W (NAD83) WITH A LEAST DEPTH OF 23 FEET MLLW. THIS OBSTRUCTION IS IN A CHARTED FISH HAVEN (AWOIS ITEM 10731) WHICH HAS AN AUTHORIZED MINIMUM DEPTH OF 15 FEET. THU",
"REFERENCE": null
},
"geometry": {
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"coordinates": [
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}
},
{
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"LATDEC": 39.073108,
"LONDEC": -75.167358,
"GP_QUALITY": "High",
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"DEPTH": 36.1,
"SOUNDING_T": "Feet and tenths",
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"HISTORY": "H11081/01-02--OPR-D307-KR-00; OBSTRUCTION FOUND IN LAT. 39/04/23.19N, LONG. 075/10/02.49W (NAD83) WITH A LEAST DEPTH OF 36.155 FEET MLLW. (ENTERED 9/03 BY MBH)",
"REFERENCE": null
},
"geometry": {
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}
},
{
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"CHART": 12304,
"LATDEC": 39.004717,
"LONDEC": -75.129714,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 6.1,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "H11081/01-02--OPR-D307-KR-00; OBSTRUCTION FOUND IN LAT. 39/00/16.98N, LONG. 075/07/46.97W (NAD83) WITH A LEAST DEPTH OF 6.135 FEET MLLW. (ENTERED 9/03 BY MBH)",
"REFERENCE": null
},
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}
},
{
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"LONDEC": -75.124769,
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"DEPTH": 9.6,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "H11081/01-02--OPR-D307-KR-00; OBSTRUCTION FOUND IN LAT. 38/59/56.89N, LONG. 075/07/29.17W (NAD83) WITH A LEAST DEPTH OF 9.646 FEET MLLW. (ENTERED 9/03 BY MBH)",
"REFERENCE": null
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{
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"SOUNDING_T": "Feet and tenths",
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"HISTORY": "H11081/01-02--OPR-D307-KR-00; OBSTRUCTION FOUND IN LAT. 38/59/01.39N, LONG. 075/07/05.53W (NAD83) WITH A LEAST DEPTH OF 23.786 FEET MLLW. (ENTERED 9/03 BY MBH)",
"REFERENCE": null
},
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}
},
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"GP_QUALITY": "High",
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"REFERENCE": null
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}
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}
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}
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"REFERENCE": null
},
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}
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"REFERENCE": null
},
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]
}
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"REFERENCE": null
},
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}
},
{
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"LONDEC": -75.359639,
"GP_QUALITY": "Low",
"GP_SOURCE": "Scaled",
"DEPTH": 0,
"SOUNDING_T": null,
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"HISTORY": "02431\r\nHISTORY\r\nCL1083/75--NOT AVAILABLE \r\nCHARTED AS OBSTR. 43. FT. REPORTED \r\n\r\nSURVEY REQUIREMENTS\r\nINFORMATION",
"REFERENCE": null
},
"geometry": {
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37.5318
]
}
},
{
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"LONDEC": -75.527981,
"GP_QUALITY": "Low",
"GP_SOURCE": null,
"DEPTH": 0,
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"REFERENCE": null
},
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}
},
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"DEPTH": 0,
"SOUNDING_T": null,
"YEARSUNK": null,
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"REFERENCE": null
},
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39.416561
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}
},
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"LONDEC": -75.572703,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 0,
"SOUNDING_T": null,
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"REFERENCE": null
},
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]
}
},
{
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"LONDEC": -75.549644,
"GP_QUALITY": "Low",
"GP_SOURCE": "Scaled",
"DEPTH": 0,
"SOUNDING_T": null,
"YEARSUNK": null,
"HISTORY": "LNM9/73--SUBMERGED ANCHOR AND CHAIN REPORTED TO EXIST IN NW CORNER OF DELAWARE\r\nRIVER ANCHORAGE 3, 1250 YARDS 116 DEG. FROM CHESAPEAKE AND DELAWARE CANAL \r\nLIGHT NO. 1(LL NO.2879) \r\n H10112/83--O",
"REFERENCE": null
},
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39.555667
]
}
},
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"CHART": 12311,
"LATDEC": 39.610806,
"LONDEC": -75.570756,
"GP_QUALITY": "Med",
"GP_SOURCE": "Scaled",
"DEPTH": 0,
"SOUNDING_T": null,
"YEARSUNK": null,
"HISTORY": "ORIGINATING SOURCE AS VISIBLE DOLPHIN NOT DETERMINED--MAY BE ADDITION \r\nDIRECTLY FROM 1944 AIR PHOTOS. \r\n CL1402/69--USPS; NOT VISIBLE WHILE SAILING IN AREA. REVISED TO SUBMERGED, \r\nEXISTENCE D",
"REFERENCE": null
},
"geometry": {
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"coordinates": [
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39.610806
]
}
},
{
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"LATDEC": 39.612633,
"LONDEC": -75.571575,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 0,
"SOUNDING_T": null,
"YEARSUNK": null,
"HISTORY": "ORIGINATING SOURCE AS VISIBLE DOLPHINS NOT DETERMINED--MAY BE ADDITION \r\nDIRECTLY FROM 1944 AIR PHOTOS. \r\n CL1402/69--USPS; NOT VISIBLE WHILE SAILING BY AREA. REVISED TO SUBMERGED, \r\nEXISTENCE D",
"REFERENCE": null
},
"geometry": {
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39.612633
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}
},
{
"type": "Feature",
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"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "D",
"CHART": 12200,
"LATDEC": 37.093481,
"LONDEC": -74.816272,
"GP_QUALITY": "Low",
"GP_SOURCE": "Direct",
"DEPTH": null,
"SOUNDING_T": null,
"YEARSUNK": null,
"HISTORY": "History\r\n\r\n NM49/70 -- Unexploded ordnance reported in Chesapeake Bay approach at 37/05.6 N lat, 74/49.0 W lon (NAD27); (CG 07APR06).",
"REFERENCE": null
},
"geometry": {
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37.093481
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}
},
{
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"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "D",
"CHART": 12222,
"LATDEC": 36.927994,
"LONDEC": -75.951211,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 56,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "D304-RU/TJ-05-- Possible sunken buoy; chart as Dangerous 56ft Obstn (RES 10/02/07).",
"REFERENCE": null
},
"geometry": {
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"coordinates": [
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}
},
{
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"LATDEC": 36.929136,
"LONDEC": -75.971158,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 47,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "D304-RU/TJ-05-- chart a dangerous 47 Obstn in Latitude 36 55' 44.89\" N, Longitude 75 58' 16.17\" W (RES 10/02/07).",
"REFERENCE": null
},
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}
},
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"GP_QUALITY": "High",
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"DEPTH": 11.27,
"SOUNDING_T": "Meters and tenths",
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"HISTORY": "S00004/02 -- S-D602-RU-02 (HLS);\r\nSurvey Position: 039 50' 56.069\" N, 75 20' 08.504\" W\r\nLeast Depth: 11.56 m\r\nTimestamp: 2002-169.22:41:03.055 (06/18/2002)\r\nHydrographer Recommendations: chart sounding on obstr....PS Lund. 200% Side Scan Sonar coverag",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
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39.848908
]
}
},
{
"type": "Feature",
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"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
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39.397156
]
}
},
{
"type": "Feature",
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"SOUNDING_T": "Meters and tenths",
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"HISTORY": "S00004/02 -- S-D602-RU-02 (HLS);\r\nSurvey Position: 039 21' 15.194\" N, 75 26' 42.743\" W\r\nLeast Depth: 11.46 m\r\nTimestamp: 2002-172.04:10:12.613 (06/21/2002)\r\nHydrographer's recommendations: chart sounding on obstr....PS Lund\r\n200% Side Scan Sonar cover",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
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39.354219
]
}
},
{
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"LONDEC": -75.385119,
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"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-75.385119,
39.302086
]
}
},
{
"type": "Feature",
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"LONDEC": -75.136117,
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"SOUNDING_T": "Meters and tenths",
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"HISTORY": "S00004/02 -- S-D602-RU-02 (HLS);\r\nSurvey Position: 039 53' 25.764\" N, 75 08' 10.021\" W\r\nLeast Depth: 11.99 m\r\nTimestamp: 2002-170.00:48:47.099 (06/19/2002)\r\nHydrographer's recommendations: chart sounding on obstr....PS Lund\r\n200% Side Scan Sonar cover",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-75.136117,
39.890489
]
}
},
{
"type": "Feature",
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"LONDEC": -75.191825,
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"DEPTH": 11.36,
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"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-75.191825,
39.8834
]
}
},
{
"type": "Feature",
"properties": {
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"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "D",
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"LONDEC": -75.741108,
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"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-75.741108,
36.961825
]
}
},
{
"type": "Feature",
"properties": {
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"LONDEC": -75.722178,
"GP_QUALITY": "High",
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"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-75.722178,
36.990128
]
}
},
{
"type": "Feature",
"properties": {
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"LONDEC": -75.715153,
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"SOUNDING_T": "Meters and tenths",
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"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
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36.924139
]
}
},
{
"type": "Feature",
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"LONDEC": -75.704667,
"GP_QUALITY": "High",
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"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
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36.989439
]
}
},
{
"type": "Feature",
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},
"geometry": {
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36.975808
]
}
},
{
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},
"geometry": {
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36.964519
]
}
},
{
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"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
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36.955019
]
}
},
{
"type": "Feature",
"properties": {
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"LONDEC": -75.811411,
"GP_QUALITY": "High",
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"HISTORY": "H11302/04 -- OPR-D304-TJ-04;\r\nSurvey Position: 036 58' 41.949\" N, 75 48' 41.082\" W\r\nLeast Depth: 11.63 m\r\nTimestamp: 2003-154.15:47:05.855 (06/03/2003)\r\n200% SSS and 100 MBES was acquired around buoy Y \"NCA\". This is one of eight items surrounding the",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
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36.978319
]
}
},
{
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"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "H11302/04 -- OPR-D304-TJ-04;\r\nSurvey Position: 036 55' 05.062\" N, 75 43' 41.605\" W\r\nLeast Depth: 16.84 m\r\nTimestamp: 2003-149.03:07:33.703 (05/29/2003)\r\nCompleted_Found Awois. Known charted Wk and Search radius covered by 200% SSS and 100% MBES. The\r\n",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
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36.918072
]
}
},
{
"type": "Feature",
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"LONDEC": -75.756075,
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"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "H11302/04 -- OPR-D304-TJ-04;\r\nSurvey Position: 036 59' 46.079\" N, 75 45' 21.865\" W\r\nLeast Depth: 13.48 m\r\nTimestamp: 2003-309.14:36:01.489 (11/05/2003)\r\nThe feature is an uncharted wreck located 200% SSS and 100% MBES. The item was sent as a DTON Octo",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
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36.996133
]
}
},
{
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"LONDEC": -75.544156,
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"DEPTH": 38,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
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},
"geometry": {
"type": "Point",
"coordinates": [
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39.554311
]
}
},
{
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"LONDEC": -75.550922,
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"DEPTH": 16,
"SOUNDING_T": "Feet and tenths",
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"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
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39.655253
]
}
},
{
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"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
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39.601906
]
}
},
{
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"LONDEC": -75.546614,
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"DEPTH": 21,
"SOUNDING_T": "Feet and tenths",
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"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
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39.576142
]
}
},
{
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"LONDEC": -75.538131,
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"SOUNDING_T": "Feet and tenths",
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"HISTORY": "H111023/01--OPR-D307-KR; FOUND AN OBSTRUCTION IN LAT. 39/31/54.58N, LONG. 075/32/17.27W (NAD83) WITH A LEAST DEPTH OF 12.93' MLLW. (ENTERED 2/04 BY MBH)",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
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39.531828
]
}
},
{
"type": "Feature",
"properties": {
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"LONDEC": -75.540422,
"GP_QUALITY": "High",
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"DEPTH": 12.27,
"SOUNDING_T": "Feet and tenths",
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"HISTORY": "H111023/01--OPR-D307-KR; FOUND AN OBSTRUCTION IN LAT. 39/34/20.35N, LONG. 075/32.25.52W (NAD83) WITH A LEAST DEPTH OF 12.27' MLLW. (ENTERED 2/04 BY MBH)",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
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39.572319
]
}
},
{
"type": "Feature",
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"LATDEC": 39.571064,
"LONDEC": -75.541578,
"GP_QUALITY": "High",
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"DEPTH": 15.06,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "H111023/01--OPR-D307-KR; FOUND AN OBSTRUCTION IN LAT. 39/34/15.83N, LONG. 075/32/29.68W (NAD83) WITH A LEAST DEPTH OF 15.06' MLLW. (ENTERED 2/04 BY MBH)",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
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39.571064
]
}
},
{
"type": "Feature",
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"LATDEC": 39.436978,
"LONDEC": -75.544825,
"GP_QUALITY": "High",
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"DEPTH": 27.33,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "H111023/01--OPR-D307-KR; FOUND AN OBSTRUCTION IN LAT. 39/26/13.12N, LONG. 075/32/41.37W (NAD83) WITH A LEAST DEPTH OF 27.33' MLLW. (ENTERED 2/04 BY MBH)",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
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39.436978
]
}
},
{
"type": "Feature",
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"LATDEC": 39.454264,
"LONDEC": -75.537311,
"GP_QUALITY": "High",
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"DEPTH": 20.31,
"SOUNDING_T": "Feet and tenths",
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"HISTORY": "H111023/01--OPR-D307-KR; FOUND AN OBSTRUCTION IN LAT. 39/27/15.35N, LONG. 075/32/14.32W (NAD83) WITH A LEAST DEPTH OF 20.31' MLLW. (ENTERED 2/04 BY MBH)",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
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39.454264
]
}
},
{
"type": "Feature",
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"LATDEC": 39.473906,
"LONDEC": -75.549236,
"GP_QUALITY": "High",
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"DEPTH": 15.68,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "H111023/01--OPR-D307-KR; FOUND AN OBSTRUCTION IN LAT. 39/28/26.06N, LONG. 075/32/57.25W (NAD83) WITH A LEAST DEPTH OF 15.68' MLLW. (ENTERED 2/04 BY MBH)",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
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39.473906
]
}
},
{
"type": "Feature",
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"VESSLTERMS": "OBSTRUCTION",
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"CHART": 12311,
"LATDEC": 39.458025,
"LONDEC": -75.556131,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 30.09,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "H111023/01--OPR-D307-KR; FOUND AN OBSTRUCTION IN LAT. 39/27/28.89N, LONG. 075/33/22.07W (NAD83) WITH A LEAST DEPTH OF 30.09' MLLW. (ENTERED 2/04 BY MBH)",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
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39.458025
]
}
},
{
"type": "Feature",
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"VESSLTERMS": "OBSTRUCTION",
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"CHART": 12311,
"LATDEC": 39.512844,
"LONDEC": -75.545058,
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"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 0,
"SOUNDING_T": null,
"YEARSUNK": null,
"HISTORY": "04423\r\nHISTORY\r\nT8747C/46-50--RK AWASH AT MHW LOCATED AT LAT 40-01-12N, LONG 75-01-55.8W. \r\nH9842/79-80--OPR-D218-HFP-78; A VISUAL SEARCH LOCATED A CONCRETE ICE BREAKER \r\n BARING 2 FT AT MLW IN LAT 40-01-12.1N, LONG 75-01-55.8W; HYDROGRAPHER AND",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
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40.020139
]
}
},
{
"type": "Feature",
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"LONDEC": -74.990114,
"GP_QUALITY": "Low",
"GP_SOURCE": "Scaled",
"DEPTH": 0,
"SOUNDING_T": null,
"YEARSUNK": null,
"HISTORY": "AWOIS ITEM 4425\r\n\r\nHISTORY\r\nUNKNOWN SOURCE-- 17 FT RK FIRST CHARTED IN 1945 PROBABLY FROM A COE SURVEY; \r\n RK WAS REVISED TO 15 FT IN 1954, AGAIN PROBABLY FROM A COE SURVEY. \r\nH9842/79-80--OPR-D218-HFP-78; PSR ITEM 21; CHAIN SWEEP AND FATHO S",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-74.990114,
40.040278
]
}
},
{
"type": "Feature",
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"LONDEC": -74.976778,
"GP_QUALITY": "Low",
"GP_SOURCE": "Direct",
"DEPTH": 0,
"SOUNDING_T": null,
"YEARSUNK": null,
"HISTORY": "\r\nAWOIS ITEM 4427\r\n\r\nHISTORY\r\nLNM35/75--3RD CGD; UNIDENTIFIED PARTIALLY SUBM BUOY OUTSIDE THE CHANNEL AND \r\n ABOUT 100 YDS DOWNSTREAM FROM BUOY 22. \r\nH9842/79--OPR-D218-HFP-78; PSR ITEM 20; CHAIN SWEEP AND VISUAL S",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-74.976778,
40.047778
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 4495,
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"CHART": 12210,
"LATDEC": 37.833458,
"LONDEC": -75.481314,
"GP_QUALITY": "Low",
"GP_SOURCE": "Direct",
"DEPTH": 0,
"SOUNDING_T": null,
"YEARSUNK": null,
"HISTORY": "04495\r\nHISTORY\r\nCL1632/68--ARTIFICIAL SEAWEED REPORTED IN PA LAT 37-50-00N, LONG 75-28-54W. \r\nH10045/82--OPR-D103-MI-82; NO SIGN OF ARTIFICIAL SEAWEED ON ECHOGRAM; TELECON \r\n WITH MR BUZZ JONES, NASA, WALLOPS IS FACILITY, FTS 928-5257 ESTABLISHED THAT",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
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37.833458
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 4499,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "D",
"CHART": 12311,
"LATDEC": 39.669042,
"LONDEC": -75.515758,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 0,
"SOUNDING_T": null,
"YEARSUNK": null,
"HISTORY": "04499\r\nHISTORY\r\nH10042/82--OPR-D218-HSB-82; WHILE SEARCHING FOR AWOIS ITEM 1407 AN 8 INCH BY \r\n 10 INCH TIMBER WAS LOCATED AT LAT 39-40-08.15N, LONG 75-30-58.02W. \r\n (ENTERED MSM 10/86)",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-75.515758,
39.669042
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 4518,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "D",
"CHART": 12311,
"LATDEC": 39.481889,
"LONDEC": -75.579397,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 5,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "\r\nAWOIS ITEM 4518\r\n\r\nHISTORY\r\nH10199/85--OPR-D219-PE-85; 5 FT SHOAL DEPTH FOUND AT LAT 39-28-54.4N, \r\n LONG 75-34-47.1W; NOT DEVELOPED; ADDITIONAL WORK RECOMMENDED; CHART AS 5 FT \r\n OBSTR. (ENTERED MSM 2/87)",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-75.579397,
39.481889
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 4519,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "D",
"CHART": 12311,
"LATDEC": 39.486278,
"LONDEC": -75.577203,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 15,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "\r\nAWOIS ITEM 4519\r\n\r\nHISTORY\r\nH10199/85--OPR-D219-PE-85; 15 FT SHOAL DEPTH FOUND AT LAT 39-29-10.2N, \r\n LONG 75-34-39.2W; NOT DEVELOPED; ADDITIONAL WORK RECOMMENDED; CHART AS 15 FT \r\n OBSTR. (ENTERED MSM 2/87)",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-75.577203,
39.486278
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 4520,
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"AREA_ID": "D",
"CHART": 12311,
"LATDEC": 39.494278,
"LONDEC": -75.570147,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 7,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "\r\nAWOIS ITEM 4520\r\n\r\nHISTORY\r\nH10199/85--OPR-D219-PE-85; 7 FT SHOAL DEPTH FOUND AT LAT 39-29-39.0N, \r\n LONG 75-34-13.8W; NOT DEVELOPED; ADDITIONAL WORK RECOMMENDED; CHART AS 7 FT \r\n OBSTR. (ENTERED MSM 2/87)",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-75.570147,
39.494278
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 4521,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "D",
"CHART": 12311,
"LATDEC": 39.49675,
"LONDEC": -75.569703,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 9,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "\r\nAWOIS ITEM 4521\r\n\r\nHISTORY\r\nH10199/85--OPR-D219-PE-85; 9 FT SHOAL DEPTH FOUND AT LAT 39-29-47.9N, \r\n LONG 75-34-12.2W; NOT DEVELOPED; ADDITIONAL WORK RECOMMENDED; CHART AS 9 FT \r\n OBSTR. (ENTERED MSM 2/87)",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-75.569703,
39.49675
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 4523,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "D",
"CHART": 12311,
"LATDEC": 39.535342,
"LONDEC": -75.567919,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 1,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "04523\r\nHISTORY\r\nH10112/83--OPR-D218-HFP-83; WHILE TRANSITTING SURVEY AREA A SPIKE WAS OBSERVED\r\n ON FATHOMETER; STAR PATTERN DEVELOPMENT RESULTED IN 1 FT LEAST DEPTH AT \r\n LAT 39-32-06.83N, LONG 75-34-05.78W; 270 M NW OF AWOIS ITEM 1376; CHAIN DRAG",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-75.567919,
39.535342
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 4524,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "D",
"CHART": 12304,
"LATDEC": 39.068211,
"LONDEC": -75.385558,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 3,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "04524\r\nHISTORY\r\nH10079/83--OPR-D219-PE-83; WHILE INVESTIGATING SUNKEN WK (AWOIS ITEM 1254) \r\n CHAIN DRAG HUNG ON AN OBSTR IN LAT 39-04-05.16N, LONG 75-23-09.31W; NOT \r\n POSSIBLE TO DETERMINE SIZE OR SHAPE OF OBJECT; 3 FT LEAST DEPTH (CORRECTED);",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-75.385558,
39.068211
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 4525,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "D",
"CHART": 12304,
"LATDEC": 39.16325,
"LONDEC": -75.147683,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 6.3,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "\r\nAWOIS ITEM 4525\r\n\r\nHISTORY\r\nH10167/84--OPR-D219-PE-84; SUBM OBSTR, COMPOSED OF 4 PILING STRUCTURE WHICH \r\n WAS EGG IS FLATS LT; USCG REQUESTED INVESTIGATION; BOATERS IN AREA REPORTED \r\n STRIKING LT; POSITION OF LT PROVIDED BY MR JOE DOBARRO, NJ BURE",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-75.147683,
39.16325
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 3687,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "D",
"CHART": 12254,
"LATDEC": 36.928061,
"LONDEC": -76.121322,
"GP_QUALITY": "Med",
"GP_SOURCE": "Direct",
"DEPTH": 0,
"SOUNDING_T": null,
"YEARSUNK": null,
"HISTORY": "H7089/46--SUBM DOLPHIN; US ARMY TIDE GAGE IN LAT.36-55-40.5N, LONG.76-07-18W \r\nH9910/80--OPR-D103-MI-80, 1:10,000 SCALE SURVEY; DEL NORTE CONTROL (R/R, R/A);\r\n ECHO SOUNDER NORTH TO SOUTH W/20M LINE SPACING; NOT ON FATHOGRAMS; NOT SEEN \r\n BY LAUNCH PER",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.121322,
36.928061
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14213,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "D",
"CHART": 12208,
"LATDEC": 36.904608,
"LONDEC": -75.732289,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 18.4,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "H11303 (2006)\r\nSurvey Position: 36 54' 16.599\" N, 075 43' 56.240\" W\r\nLeast Depth: 18.40 m\r\nTimestamp: 2006-137.16:46:31.366 (05/17/2006)\r\nSurvey Line: h11303 / tj_3102_reson8101 / 2006-137 / 017_1636\r\nProfile/Beam: 2650/91\r\nCharts Affected: 12208_1, 12",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-75.732289,
36.904608
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14191,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "D",
"CHART": 12208,
"LATDEC": 36.832972,
"LONDEC": -75.832735,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 16.58,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "H11401/05\r\nSurvey Position: 36 49' 58.700\" N, 075 49' 57.847\" W\r\nLeast Depth: 16.58 m\r\nTimestamp: 2005-159.15:24:04.010 (06/08/2005)\r\nRemarks: Close to 1 meter, close to outbound traffic lane.\r\nHydrographer Recommendations: Chart dangerous OBSTN, least",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-75.832735,
36.832972
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14215,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "D",
"CHART": 12208,
"LATDEC": 36.894097,
"LONDEC": -75.723745,
"GP_QUALITY": null,
"GP_SOURCE": "Not Provided",
"DEPTH": 18.47,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "H11303 (2006)\r\nSurvey Position: 36 53' 38.749\" N, 075 43' 25.482\" W\r\nLeast Depth: 18.47 m\r\nTimestamp: 2006-138.18:28:55.482 (05/18/2006)\r\nSurvey Line: h11303 / tj_3102_reson8101 / 2006-138 / 160_1822\r\nProfile/Beam: 1644/78\r\nCharts Affected: 12208_1, 12",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-75.723745,
36.894097
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14450,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "D",
"CHART": 12254,
"LATDEC": 37.009694,
"LONDEC": -76.030694,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 6.91,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "H11603 (2007)-Uncharted dangerous Obstruction located during H11603 survey operations. Item initially located with 200% SSS.\r\nReson 8125 MBES development data determined a least depth of 22 feet with surrounding depth of 29 feet. This\r\nobstruction lies b",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.030694,
37.009694
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14451,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "D",
"CHART": 12254,
"LATDEC": 37.00725,
"LONDEC": -76.024556,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 6.05,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "H11603 (2007) - Obstn found during 200% side scan coverage with least depth determined during MBES development. Updated 13 February 2009 JCM.",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.024556,
37.00725
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14500,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "D",
"CHART": 12210,
"LATDEC": 37.75,
"LONDEC": -75.4,
"GP_QUALITY": "Low",
"GP_SOURCE": "Direct",
"DEPTH": null,
"SOUNDING_T": null,
"YEARSUNK": null,
"HISTORY": "USCG 5th - Obstruction PA (unexploded ordinance). (ETR 03/12/2009)\r\n\r\nLNM30/99\r\n\r\nH12094/10--OPR-D302-SA-09; A radius of 200 meters was covered with 200% sidescan and complete multibeam coverage. No obstructions or wrecks were found. No indication of f",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-75.4,
37.75
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14499,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "D",
"CHART": 12210,
"LATDEC": 37.75,
"LONDEC": -75.258333,
"GP_QUALITY": "Low",
"GP_SOURCE": "Direct",
"DEPTH": null,
"SOUNDING_T": null,
"YEARSUNK": null,
"HISTORY": "USCG 5th - Obstruction PA (unexploded ordinance). (ETR 03/12/2009)\r\n\r\nLNM30/99\r\n\r\nH12094/10--OPR-D302-SA-09; A radius of 200 meters was covered with 200% sidescan and complete multibeam coverage. No obstructions or wrecks were found. No indication of f",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-75.258333,
37.75
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14664,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "D",
"CHART": 12312,
"LATDEC": 39.800447,
"LONDEC": -75.434106,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 18,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "S-D903-RU-03, F00490; One danger to navigation was discovered during mainscheme hydrography, rock, depth 19ft, 39-48-1.61N, 75-26-2.78W. (Entered 8/11/09 KAK)\r\n H12150-- S-D903-NRT5-09; AWOIS item #14664, charted 19ft UWTROC. Covered by 200% SSS. Feat",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-75.434106,
39.800447
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14665,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "D",
"CHART": 12312,
"LATDEC": 39.799611,
"LONDEC": -75.433083,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 19,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "S-D903-RU-03, F00490; Contact found, rock, 22ft, 39-47-58.90N, 75-25-59.24W. (Entered 8/11/09 KAK)\r\n H12150-- S-D903-NRT5-09; AWOIS item #14665, underwater rock. Least depth detected using VBES. Feature not fully ensonified by MBES development. Object",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-75.4330833,
39.799611
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14666,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "D",
"CHART": 12312,
"LATDEC": 39.799033,
"LONDEC": -75.438022,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 24,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "S-D903-RU-03, F00490; Contact found, rock, 24ft, 39-47-56.52N, 75-26-16.88W. (Entered 8/11/09 KAK)\r\n H12150-- S-D903-NRT5-09; Area was covered with 200% SSS, no rock was identified in imagery. Charted 24ft UWTROC (AWOIS #14666) is identified in sides",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-75.438022,
39.799033
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14669,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "D",
"CHART": 12312,
"LATDEC": 39.7106,
"LONDEC": -75.5015,
"GP_QUALITY": "Med",
"GP_SOURCE": "Direct",
"DEPTH": null,
"SOUNDING_T": null,
"YEARSUNK": null,
"HISTORY": "LNM: 02/09, CG Dist. 5; The Captain of the Port Delaware Bay is notifying all mariners of a submerged object in General Anchorage 6 off deepwater point (Wilmington Anchorage) Delaware River. The object was found in the position 39-42-38.16N, 075-30-05.",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-75.5015,
39.7106
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14670,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "D",
"CHART": 12312,
"LATDEC": 39.709767,
"LONDEC": -75.503,
"GP_QUALITY": "Med",
"GP_SOURCE": "Direct",
"DEPTH": null,
"SOUNDING_T": null,
"YEARSUNK": null,
"HISTORY": "LNM 04/09, CG Dist. 5; Two submerged objects most likely anchors were found in the positions of (AWOIS #14669) 39-42-38.16N, 075-30-05.40W and 39-42-35.16N, 075-30-10.8W. Mariners are advised to avoid anchoring in the northern end of General Anchorage #",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-75.503,
39.709767
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14671,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "D",
"CHART": 12312,
"LATDEC": 39.6795,
"LONDEC": -75.517361,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 14,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "*** unknown source added after 2000, 6ft. obstruction. (Entered 8/11/09 KAK)\r\n\r\n H12151, S-D903-NRT5-09; Obstruction was investigated with 200% SSS and 100%MBES. New least depth of 14 feet. Recommended to delete charted obstn and chart obstn at 39/4",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-75.5173611,
39.6795
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14672,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "D",
"CHART": 12312,
"LATDEC": 39.671139,
"LONDEC": -75.536258,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 17,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "S-D903-RU-03, F00490; Dangerous submerged rock found, LD of 17ft, 39-40-16.10N, 75-32-10.53W. (Entered 8/11/09 KAK)",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-75.5362583,
39.671139
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14674,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "D",
"CHART": 12312,
"LATDEC": 39.798,
"LONDEC": -75.434167,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 32,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "S-D903-RU-03, F00490; Contact found, rock, 32ft, 39-47-52.82N, 75-26-3.02W. (Entered 8/11/09 KAK)\r\n H12150-- S-D903-NRT5-09; Area was covered with 200% SSS and 100% MBES. Rock found at 39 47' 52.8\" N, 075 26' 03.0\" W, with least depth of 9.78 m.",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-75.4341667,
39.798
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14653,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "D",
"CHART": 12313,
"LATDEC": 39.973667,
"LONDEC": -75.095194,
"GP_QUALITY": "Low",
"GP_SOURCE": "Scaled",
"DEPTH": 31,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "S-D903-RU-03, F00490; 31ft obstruction, 39-58-25.24N, 75-05-42.74W. (Entered 8/11/09 KAK)\r\n\r\n F00594/10--NOAA; AWOIS #14653 was developed using a 50m search radius, and covered by 100% multibeam using a RESON 7125 MBES. Soundings were then corrected t",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-75.095194,
39.973667
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14654,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "D",
"CHART": 12313,
"LATDEC": 39.969389,
"LONDEC": -75.105139,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 16,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "S-D903-RU-03, F00490; 16ft obstruction, rock, 39-58-9.8N, 75-06-18.5W. (Entered 8/11/09 KAK)\r\n\r\n F00594/10--NOAA; AWOIS #14654 was developed using a 50m search radius, and covered by 100% multibeam using a RESON 7125 MBES. Soundings were then correcte",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-75.105139,
39.969389
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14655,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "D",
"CHART": 12313,
"LATDEC": 39.968306,
"LONDEC": -75.116306,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 35,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "S-00004, DD8549 (RU-02); Rock - 35ft, 39-58-5.88N, 75-6-58.65W. (Entered 8/11/09 KAK)",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-75.1163056,
39.968306
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14660,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "D",
"CHART": 12312,
"LATDEC": 39.850719,
"LONDEC": -75.333,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 28,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "S-D903-RU-03, F00490; Contact found, chart as 28 ft Rk, 39-51-02.59N, 75-19-58.80W. (Entered 8/11/09 KAK)\r\n H12149, S-D903-NRT3-09; Area was covered with 200% SSS and 100% MBES. Team recommends to remain as charted. AHB recommends after office proce",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-75.333,
39.850719
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14661,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "D",
"CHART": 12312,
"LATDEC": 39.849722,
"LONDEC": -75.335472,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 34,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "S-D903-RU-03, F00490; Contact found, chart as 35 ft Rks, 39-50-58.92N, 75-20-7.71W. (Entered 8/11/09 KAK)\r\n H12149, S-D903-NRT3-09; During AWOIS investigation, the RK was found at 39/50/59.0 - 75/20/07.7 with a new least depth of 34 ft. (Updated CEH",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-75.3354722,
39.849722
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14662,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "D",
"CHART": 12312,
"LATDEC": 39.844806,
"LONDEC": -75.348611,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 30,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "S-D903-RU-03, F00490; Contact found, chart as 29 ft Rk, 39-50-41.26N, 75-20-55.07W. (Entered 8/11/09 KAK)\r\n H12149, S-D903-NRT3-09; During investigation, team found Rk at 39/50/41.3 - 75/20/55.0 with least depth of 30 ft.",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-75.3486111,
39.844806
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14663,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "D",
"CHART": 12312,
"LATDEC": 39.840528,
"LONDEC": -75.349917,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 38,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "S-D602-RU-02, DD3686; One danger to navigation was discovered during mainscheme hydrography, rock, depth 38ft, 39-50-25.9N, 75-20-59.7W. (Entered 8/11/09 KAK)\r\n H12149, S-D903-NRT5-09; Area covered with 200% SSS and no rock was seen on imagery. Hydro",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-75.349917,
39.840528
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14724,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "D",
"CHART": 12207,
"LATDEC": 36.725528,
"LONDEC": -75.570444,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 17.74,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "F00225/1975; NOS--NOAA Ships RUDE & HECK conducted wire drag, lead line & diver ops and located two large steel tanks approx. five feet in diameter and eighteen feet in length, with an effective depth of 54 feet.\r\n\r\nH09972/1981; NOS--NOAA Ship Peirce con",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-75.5704444,
36.725528
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 15017,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "D",
"CHART": 12200,
"LATDEC": 37.141813,
"LONDEC": -75.286295,
"GP_QUALITY": "Low",
"GP_SOURCE": "Direct",
"DEPTH": null,
"SOUNDING_T": null,
"YEARSUNK": null,
"HISTORY": "NM 51/69 -- Unexploded ordinance reported in position 37/08/30N Lat 75/17/12W (NAD27). Entered 3/25/2013 by JCA.\r\n\r\nSource unknown. Entered 9/17/2012 by JCA.",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-75.286295,
37.141813
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14911,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "D",
"CHART": 12312,
"LATDEC": 39.751444,
"LONDEC": -75.471028,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 10,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "H12151, S-D903-NRT5-09; Area was covered with 200% SSS and 100% MBES. TCARI tides have been applied and merged. Large obstruction, possibly correllates with the charted text \"Subm ruins\". Chart dangerous obstruction, least depth 10 feet at the present",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-75.4710278,
39.751444
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14912,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "D",
"CHART": 12311,
"LATDEC": 39.739167,
"LONDEC": -75.492944,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 18,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "H12151, S-D903-NRT5-09; Area was covered with 200% SSS and 100% MBES. Obstruction found with leasst depth of 18 feet. Chart at present survey position. (Entered CEH 5/2011)",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-75.4929444,
39.739167
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14914,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "D",
"CHART": 12311,
"LATDEC": 39.678861,
"LONDEC": -75.519361,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 33,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "H12151, S-D903-NRT5-09; Area was covered with 200% SSS and 100% MBES. Chart dangerous obstruction, least depth 33 feet at the present survey position. (Entered CEH 5/2011)",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-75.5193611,
39.678861
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14902,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "D",
"CHART": 12208,
"LATDEC": 36.80892,
"LONDEC": -75.959714,
"GP_QUALITY": "High",
"GP_SOURCE": "Scaled",
"DEPTH": null,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "Unknown Source -- Unexploded rockets May 1954 scaled from NOS Chart 12208. Boundary of Unexploded rockets is defined by a polygon with the following (NAD83) vertices:\r\n\r\n36/48/50.313 N, 75/57/56.851 W\r\n36/48/50.313 N, 75/57/19.627 W\r\n36/48/19.976 N, 75/",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-75.959714,
36.80892
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14935,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "D",
"CHART": 12207,
"LATDEC": 36.862,
"LONDEC": -75.591917,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 54.6,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "Obstruction found with 200% Klein 5000 side scan sonar. A least depth of 16.67 meters (54.69 feet) was\r\nacquired with Reson 7125 multibeam. Soundings were corrected to MLLW with verified tides and final tide\r\nzoning. (PTT 10/7/11)",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-75.5919167,
36.862
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14936,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "D",
"CHART": 12207,
"LATDEC": 36.820278,
"LONDEC": -75.588528,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 51.7,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "H12200, Obstruction found with 200% Klein 5000 side scan sonar. A least depth of 15.76 meters (51.72 feet) was\r\nacquired with Reson 7125 multibeam. Soundings were corrected to MLLW with verified tides and final tide\r\nzoning.",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-75.5885278,
36.820278
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14883,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "D",
"CHART": 12207,
"LATDEC": 36.729855,
"LONDEC": -75.815439,
"GP_QUALITY": "Med",
"GP_SOURCE": "Scaled",
"DEPTH": null,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "Unknown source -- Unexploded Torpedo Rep (1987) scaled from Chart 12807. (LAH 3/18/2011)",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-75.815439,
36.729855
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14887,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "D",
"CHART": 12208,
"LATDEC": 36.809904,
"LONDEC": -75.959494,
"GP_QUALITY": "High",
"GP_SOURCE": "Scaled",
"DEPTH": null,
"SOUNDING_T": "Fathoms and tenths",
"YEARSUNK": null,
"HISTORY": "UNKNOWN SOURCE -- AREA OF UNEXPLODED ROCKETS MAY 1954. SCALED FROM NOS CHART 12208. (LAH 3/22/2010)\r\n\r\nH12316 (2011) -- Survey coverage does not meet disproval requirements. Feature not found, nor disproved. The entire search polygon limit was not cover",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-75.959494,
36.809904
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14905,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "D",
"CHART": 12200,
"LATDEC": 36.98214,
"LONDEC": -75.387465,
"GP_QUALITY": "High",
"GP_SOURCE": "Scaled",
"DEPTH": 66,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "CL366/71 & CL 1844/71 -- PROPOSED ARTIFICIAL REEF NAMED TRIANGLE REEF TO BE CONSTRUCTED OF SMALL VESSELS UP TO 450' LONG. PLANNED CENTER IS 16 MILES - 072 DEGREES TRUE FROM CHESAPEAKE LIGHT STATION. REEF MEASURES APPROXIMATELY 3 MILES (E-W) BY 2 MILES",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-75.387465,
36.98214
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14907,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "D",
"CHART": 12200,
"LATDEC": 36.983344,
"LONDEC": -75.383333,
"GP_QUALITY": "Low",
"GP_SOURCE": "Scaled",
"DEPTH": 7.5,
"SOUNDING_T": "Fathoms and tenths",
"YEARSUNK": null,
"HISTORY": "UNKNOWN -- OBSTN PA (7 1/2 FMS REP) ADDED TO CHART CIRCA 1959-1961. (LAH 4/4/2011)\r\n\r\nH12309/2011/NOS: Found by SSS and MBES. Least depth over this obstruction is deeper than the charted authorized minimum depth of the fish haven in which it is located (",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-75.3833333,
36.983344
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 15018,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "D",
"CHART": 12200,
"LATDEC": 37.125146,
"LONDEC": -75.356297,
"GP_QUALITY": "Low",
"GP_SOURCE": "Direct",
"DEPTH": null,
"SOUNDING_T": null,
"YEARSUNK": null,
"HISTORY": "LNM 15/72 -- U.S. Navy advises that an unexploded 3 inch 50 caliber ordnance has been jettisoned in 12 fathoms of water in position 37/07/30N Lat. 75/21/24W Long. (NAD27). Entered 3/25/2013 by JCA.\r\n\r\nSource unknown. Entered 9/17/2012 by JCA.",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-75.356297,
37.125146
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 15153,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12233,
"LATDEC": 38.128194,
"LONDEC": -76.289861,
"GP_QUALITY": "Low",
"GP_SOURCE": "Scaled",
"DEPTH": 18,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "H12240- OPR-E349-KR-10; An obstruction, which is possibly ruins from an old\r\nlight, was located 91 meters, or 2.3 millimeters at chart scale, to the south-south-east of the charted Obstructions and 30 meters, or 0.8 millimeters at chart scale, to the nor",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.2898611,
38.128194
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14388,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12225,
"LATDEC": 37.459778,
"LONDEC": -76.155056,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 32,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "H11529/06, OPR-E350-RU-06 - Item located during SSS operations and developed with SWMB. A 32 Obstn with danger curve was charted. (PTT, 11/03/08)",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.155056,
37.459778
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14384,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12224,
"LATDEC": 37.361028,
"LONDEC": -76.068975,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 41,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "H11529/06 - OPR-E350-RU-06 - Item located during SSS operations and developed with swmb. A 41 Obstn and danger curve were charted. (PTT, 11/03/08)",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.068975,
37.361028
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14180,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12241,
"LATDEC": 37.226851,
"LONDEC": -76.478446,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 11.37,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "H11295/2007\r\nSurvey Position: 37 13' 36.663\" N, 076 28' 42.404\" W\r\nLeast Depth: 11.37 m\r\nTimestamp: 2007-284.16:17:15.198 (10/11/2007)\r\nRemarks:\r\nObstructions found during mainscheme SSS and appear to be piles in front of the Coast Guard pier. Least de",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.478446,
37.226851
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14248,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12226,
"LATDEC": 37.44395,
"LONDEC": -76.067094,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 13.33,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "H11530/2007 -\r\nSurvey Position: 37 26' 38.219\" N, 076 04' 01.542\" W\r\nLeast Depth: 13.33 m\r\nTimestamp: 2007-318.21:37:28.899 (11/14/2007)\r\nSurvey Line: h11530 / ru_mb / 2007-318 / 821_2136\r\nProfile/Beam: 609/189\r\nCharts Affected: 12226_1, 12225_1, 12280",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.067094,
37.44395
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14387,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12225,
"LATDEC": 37.443947,
"LONDEC": -76.067083,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 41,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "H11529/06, OPR-E350-RU-06 - Item located during SSS operations and developed with SWMB. The previously charted 42 Obstn with danger curve where deleted and a 41 Obstn with danger curve was charted. (PTT, 11/03/08)",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.067083,
37.443947
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14162,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12241,
"LATDEC": 37.231321,
"LONDEC": -76.407694,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 5.99,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "H11295/2007\r\nSurvey Position: 37 13' 52.757\" N, 076 24' 27.697\" W\r\nLeast Depth: 5.99 m\r\nTimestamp: 2007-284.19:48:59.521 (10/11/2007)\r\nRemarks:\r\nUncharted dangerous obstruction located during H11295 survey operations. Object appears to be a pile with a",
"REFERENCE": null
},
"geometry": {
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}
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"LONDEC": -76.410215,
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"SOUNDING_T": "Meters and tenths",
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"REFERENCE": null
},
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37.24567
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}
},
{
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"properties": {
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"LONDEC": -76.350478,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 10.08,
"SOUNDING_T": "Meters and tenths",
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"REFERENCE": null
},
"geometry": {
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"coordinates": [
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37.247709
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}
},
{
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"LONDEC": -76.418974,
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"DEPTH": 8.15,
"SOUNDING_T": "Meters and tenths",
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"REFERENCE": null
},
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}
},
{
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"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 6.77,
"SOUNDING_T": "Meters and tenths",
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"REFERENCE": null
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}
},
{
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"LATDEC": 37.244132,
"LONDEC": -76.415293,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 9.28,
"SOUNDING_T": "Meters and tenths",
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"REFERENCE": null
},
"geometry": {
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37.244132
]
}
},
{
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"LONDEC": -76.448659,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 7.36,
"SOUNDING_T": "Meters and tenths",
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"REFERENCE": null
},
"geometry": {
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]
}
},
{
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"LATDEC": 37.433414,
"LONDEC": -76.065361,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 12.67,
"SOUNDING_T": "Meters and tenths",
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"REFERENCE": null
},
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]
}
},
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"LONDEC": -76.079611,
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"DEPTH": 38,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
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"REFERENCE": null
},
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}
},
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"GP_QUALITY": "Med",
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"DEPTH": 27,
"SOUNDING_T": "Feet and tenths",
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"REFERENCE": null
},
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}
},
{
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"properties": {
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"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12245,
"LATDEC": 36.976389,
"LONDEC": -76.339444,
"GP_QUALITY": "Low",
"GP_SOURCE": "Scaled",
"DEPTH": 0,
"SOUNDING_T": null,
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"HISTORY": "HISTORY\r\n NM12/62-- HAMPTON ROADS-SEWELLS POINT-EXPLOSIVES; THE U.S. NAVY \r\nADVISES THAT EXPLOSIVES HAVE BEEN LOST OVERBOARD IN HAMPTON \r\nROADS, 1750 YDS., 330 DEG. FROM THE NAVAL BASE BREAKWATER LIGHT. \r\nAPPROX. POSITION SCALED FROM CHART 12245 IN",
"REFERENCE": null
},
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}
},
{
"type": "Feature",
"properties": {
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"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12245,
"LATDEC": 36.946275,
"LONDEC": -76.342544,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 19,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "H7894/51-- 17-FOOT SHOAL LOCATED IN LAT. 36-56-48N, LONG. 76-20-30W. POSITION SCALED FROM CHART 12245. (ENT 3/1/94, SJV)\r\n FE394SS/94-- OPR-E696-HE; CHARTED SHOAL DISPROVED. HOWEVER, AN OLD DREDGE PIPEWAS LOCATED IN LAT. 36-56-46.590N, LONG. 76-20-33.",
"REFERENCE": null
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]
}
},
{
"type": "Feature",
"properties": {
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"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12248,
"LATDEC": 37.175233,
"LONDEC": -76.604528,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 0,
"SOUNDING_T": null,
"YEARSUNK": null,
"HISTORY": "\r\n SURVEY REQUIREMENT COMMENTS\r\n AS CONDITIONS ALLOW, A 100-METER SEARCH SWATH IS REQUIRED, 50 \nMETERS EITHER SIDE OF LINE OF CHARTED PILES.\r\n\r\n HISTORY\r\n SOURCE UNKNOWN-- LINE OF PILES FIRST CHARTED IN THE MID-1950'S. \nLISTED POSITION IS THE G.P. OF",
"REFERENCE": null
},
"geometry": {
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"coordinates": [
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}
},
{
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"properties": {
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"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12248,
"LATDEC": 37.170483,
"LONDEC": -76.605639,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 0,
"SOUNDING_T": null,
"YEARSUNK": null,
"HISTORY": "\r\n SURVEY REQUIREMENT COMMENTS\r\n AS CONDITIONS ALLOW, A 100-METER RADIUS SEARCH IS REQUIRED \nCENTERED MID-WAY BETWEEN THE TWO PILES.\r\n\r\n HISTORY\r\n SOURCE UNKNOWN-- TWO PILES FIRST CHARTED IN THE EARLY 1960'S. \nCHARTED WITH THE NOTATATION \"DOL\" INDICA",
"REFERENCE": null
},
"geometry": {
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}
},
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"CHART": 12245,
"LATDEC": 37.007847,
"LONDEC": -76.26355,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 55,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "\r\n HISTORY\r\n FE-388SS/94-- OPR-E696-HE; UNCHARTED OBSTRUCTION LOCATED BY SIDE \nSCAN SONAR IN LAT. 37-00-28.37N, LONG. 76-15-48.66W. DIVERS \nDESCRIBE A RECTANGULAR BOX ENCRUSTED WITH 5\"-6\" OF MUSSELS. \nEXTENDS 30 FEET OFF THE BOTTOM AND HAS A SECOND D",
"REFERENCE": null
},
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]
}
},
{
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"VESSLTERMS": "OBSTRUCTION",
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"CHART": 12272,
"LATDEC": 39.132694,
"LONDEC": -76.2475,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 0,
"SOUNDING_T": null,
"YEARSUNK": null,
"HISTORY": "\r\n HISTORY\r\n BP-112697--C. OF E. SURVEY OF 1980; VISIBLE PILE SHOWN ON THIS \nSURVEY. POSITION SCALED FROM GRAPHICS. (ENTERED 8/2/93 MBH)\r\n H10518/93--S-E909; THE ITEM WAS FOUND TO BE A SINGLE 12-INCH \nDIAMETER PILE BARE 2.0 METERS AT MHW. ALSO A P",
"REFERENCE": null
},
"geometry": {
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]
}
},
{
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"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12272,
"LATDEC": 39.140383,
"LONDEC": -76.262692,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 0,
"SOUNDING_T": null,
"YEARSUNK": null,
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"REFERENCE": null
},
"geometry": {
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"coordinates": [
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]
}
},
{
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"properties": {
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"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12272,
"LATDEC": 39.159375,
"LONDEC": -76.257461,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 0,
"SOUNDING_T": null,
"YEARSUNK": null,
"HISTORY": "\r\n HISTORY\r\n CL1552/80--USCG AUX. TO NOS; REPORTS FIVE (VISIBLE) PILES \n(REPORTED BY LYNN PASS, DUNDALK SQUADRON, ON 10/3/80). IN PRIOR \nSURVEY DEPTHS OF 3-5 FT. (ENTERED 8/3/93 MBH)\r\n H10518/93--S-E909; THE SEARCH AREA WAS COMPLETED BY VISUAL \nSE",
"REFERENCE": null
},
"geometry": {
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]
}
},
{
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"VESSLTERMS": "OBSTRUCTION",
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"CHART": 12272,
"LATDEC": 39.163369,
"LONDEC": -76.253236,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 0,
"SOUNDING_T": null,
"YEARSUNK": null,
"HISTORY": "\r\n SURVEY REQUIREMENTS COMMENT\r\n SEARCH THE AREA TO 200 M. NW AND 200 M. SE FROM THE LISTED G.P.\r\n\r\n HISTORY\r\n CL168/82--USPS TO NOS; REPORTS A LINE OF SIX TALL PILES \n(REPORTED BY CALVIN C. YAEGER, USPS, ON 9/5/81). PRIOR SURVEY \nDEPTHS IN THE AREA",
"REFERENCE": null
},
"geometry": {
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"coordinates": [
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]
}
},
{
"type": "Feature",
"properties": {
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"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12281,
"LATDEC": 39.254444,
"LONDEC": -76.558056,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 32,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "\r\n DESCRIPTION\r\n **** WHILE PERFORMING A POST-HURRICANE (\"ISABEL\") SURVEY IN BATIMORE HARBOR AT THE REQUEST OF USCG, THE NOAA S/V BAY HYDROGRAPHER LOCATED A DANGEROUS SUBMERGED OBSTRUCTION BY SIDE SCAN SONAR ON 9/25/03. MULTIBEAM OBTAINED A LD OF",
"REFERENCE": null
},
"geometry": {
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"coordinates": [
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}
},
{
"type": "Feature",
"properties": {
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"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12241,
"LATDEC": 37.255353,
"LONDEC": -76.384697,
"GP_QUALITY": "High",
"GP_SOURCE": "Scaled",
"DEPTH": 5,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "H07953/53-- CS-350; THIS SURVEY IS PRESENTLY (2/2/04) UNAVAILABLE, HOWEVER, IT HAS BEEN DETERMINED THAT THE STAKE COVERED 5 FEET ORIGINATES MOST LIKELY FROM THIS SOURCE. POSITION SCALED FROM CHART 12241 IN LAT. 37-15-19.27, LONG. 76-23-04.91W. (ENT 2/2",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
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]
}
},
{
"type": "Feature",
"properties": {
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"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12241,
"LATDEC": 37.233865,
"LONDEC": -76.499362,
"GP_QUALITY": "High",
"GP_SOURCE": "Scaled",
"DEPTH": 5.95,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "H07952/52-- CS-350; HYDROGRAPHIC SIGNAL \"WET\" PLOTTED ON SMOOTH SHEET FROM AIR PHOTO MANUSCRIPT (1952). CHARTED AS SUBMERGED IN 1952. POSITION OF SEAWARD-MOST PILE SCALED FROM CHART 12241 IN LAT. 37-14-04.09N, LONG. 76-30-00.29W. (ENT 2/2/04,SJV)\r\n\r\nH",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
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]
}
},
{
"type": "Feature",
"properties": {
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"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12222,
"LATDEC": 37.099964,
"LONDEC": -76.198956,
"GP_QUALITY": "Med",
"GP_SOURCE": "Direct",
"DEPTH": null,
"SOUNDING_T": null,
"YEARSUNK": null,
"HISTORY": "\r\n HISTORY\r\n LNM13/00 (3/28/00)-- ADD OBSTRUCTION SYMBOL 17 FT (PA) IN LAT. 37-05-59.870N, LONG. 76-11-56.240W. (ENT 12/5/03,SJV)",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
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37.099964
]
}
},
{
"type": "Feature",
"properties": {
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"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12222,
"LATDEC": 37.132236,
"LONDEC": -76.172697,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 32,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "\r\n HISTORY\r\n CL1206/02-- S-E604-WH/RU-02; DTON, NOAA SHIP RUDE TO [email protected] DATED 7/02/02; DANGER TO NAVIGATION DISCOVERED DURING MAINSCHEME HYDRO. OBSTRUCTION LOCATED WITH A LD OF 32 FEET IN LAT. 37-07-56.056N, LONG. 76-10-21.619W. THOUGHT TO",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
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]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 12130,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12222,
"LATDEC": 37.14515,
"LONDEC": -76.191831,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 31,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "\r\n HISTORY\r\n CL1206/02-- S-E604-WH/RU; DTON NOAA SHIP RUDE TO [email protected] DATED 7/2/02. DANGEROUS OBSTRUCTION DISCOVERED DURING MAINSCHEME HYDRO. OBSTRUCTION WITH A LD OF 31 FEET LOCATED IN LAT. 37-08-42.543N, LONG. 76-11-30.592W. THOUGHT TO REPRE",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
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]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 12139,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12241,
"LATDEC": 37.238093,
"LONDEC": -76.379427,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 6.94,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "CL1206/02-- DTON FOR PROJECT S-E604-WH/RU; DATED 7/2/02; NOAA SHIP RUDE TO [email protected]. MAIN SCHEME SIDE SCAN SONAR OPS LOCATED AN UNCHARTED DANGEROUS SUBMERGED PILING. SWMB LD OF 9 FEET IN LAT. 37-14-16.300N, LONG. 76-22-47.736W. CHARTED AS A 9",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
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]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 12140,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12241,
"LATDEC": 37.236033,
"LONDEC": -76.393161,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 11,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "CL1206/02-- DTON FOR PROJECT S-E604-WH/RU; DATED 7/2/02; NOAA SHIP RUDETO [email protected]. MAIN SCHEME SIDESCAN SONAR OPS LOCATED AN UNCHARTED OBSTRUCTION DESCRIBED AS \"FISH TRAP/PILINGS\". SWMB LD OF 11 FEET IN LAT. 37-14-09.706N, LONG. 76-23-35.302W",
"REFERENCE": null
},
"geometry": {
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"coordinates": [
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}
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},
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}
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"DEPTH": 20,
"SOUNDING_T": "Feet and tenths",
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}
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"GP_QUALITY": "High",
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"DEPTH": 7,
"SOUNDING_T": "Feet and tenths",
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"REFERENCE": null
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}
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"SOUNDING_T": "Feet and tenths",
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"REFERENCE": null
},
"geometry": {
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}
},
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"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 30,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
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"REFERENCE": null
},
"geometry": {
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"coordinates": [
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39.333644
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}
},
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"LONDEC": -76.196881,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 29,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "\r\n HISTORY\r\n H10905/99-- OPR-E346-BH; UNCHARTED DANGEROUS SUBMERGED OBSTRUCTION IDENTIFIED DURING OFFICE PROCESSING. 29-FOOT (9.0-METER) OBSTRUCTION LOCATED IN LAT. 39-20-08.620N, LONG. 76-11-48.765W. EVALUATOR RECOMMENDS CHARTING A 29 OBSTN AS SURVEY",
"REFERENCE": null
},
"geometry": {
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"coordinates": [
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]
}
},
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"LONDEC": -76.192556,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": null,
"SOUNDING_T": null,
"YEARSUNK": null,
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"REFERENCE": null
},
"geometry": {
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}
},
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"LONDEC": -76.171461,
"GP_QUALITY": "Med",
"GP_SOURCE": "Direct",
"DEPTH": 30,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "\r\nHISTORY\r\n H10905/99-- OPR-E346-BH; UNCHARTED DANGEROUS SUBMERGED OBSTRUCTION IDENTIFIED DURING OFFICE PROCESSING. 30-FOOT (9.2-METER) OBSTRUCTION LOCATED IN LAT. 39-20-58.230N, LONG. 76-10-17.263W. EVALUATOR RECOMMENDS CHARTING A 30 OBSTN AS SURVEYED",
"REFERENCE": null
},
"geometry": {
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"coordinates": [
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39.349508
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}
},
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"VESSLTERMS": "OBSTRUCTION",
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"LONDEC": -76.173603,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 29,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
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"REFERENCE": null
},
"geometry": {
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"coordinates": [
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39.348564
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}
},
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"GP_QUALITY": "High",
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"DEPTH": 31,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
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"REFERENCE": null
},
"geometry": {
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}
},
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"GP_QUALITY": "High",
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"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
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"REFERENCE": null
},
"geometry": {
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"coordinates": [
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}
},
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"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 18,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
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"REFERENCE": null
},
"geometry": {
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}
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"DEPTH": 20,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "\r\n HISTORY\r\n H10905/99-- OPR-E346-BH; UNCHARTED DANGEROUS SUBMERGED OBSTRUCTION IDENTIFIED DURING OFFICE PROCESSING. 20-FOOT (6.3 METER) OBSTRUCTION LOCATED IN LAT. 39-21-21.449N, LONG. 76-08-41.789W. EVALUATOR RECOMMENDS CHARTING A 20 OBSTN AS SURVEYE",
"REFERENCE": null
},
"geometry": {
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"coordinates": [
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39.355958
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}
},
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"GP_QUALITY": "High",
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"DEPTH": 39,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "F00450/99-- OPR-E350-RU; UNCHARTED OBSTRUCTION NOTED DURING OFFICE PROCESSING. LD OF 39 FEET (11.9 METERS) IN LAT. 36-58-13.56N, LONG. 76-06-26.76W. EVALUATOR RECOMMENDS CHARTING A 39 OBSTN AS SURVEYED. (ENT 4/27/00, SJV)",
"REFERENCE": null
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"DEPTH": 51,
"SOUNDING_T": "Feet and tenths",
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"HISTORY": "HISTORY\r\n HOMELAND SECURITY PROJECT REPORT-- S-E604-WH-02; SIDE SCAN SONAR CONTACT LOCATED DURING OFFICE PROCESSING. LD CALCULATED USING SINGLE BEAM DEPTH AND CONTACT SHADOW LENGTH. 51-FOOT DEPTH CALCULATED IN LAT. 36-58-08.20N, LONG. 76-25-59.84W. EVA",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
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]
}
},
{
"type": "Feature",
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"SOUNDING_T": null,
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"HISTORY": "LNM20/78--5THCGD; A SUBMERGED PLATFORM PA WAS REPORTED IN POSITION LAT. 38/25/54N LONG. 76/25/56W. (NAD 27). (ENTERED 7/16/04 BY JCA).",
"REFERENCE": null
},
"geometry": {
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38.431789
]
}
},
{
"type": "Feature",
"properties": {
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"HISTORY": "CL-1003/74 -- RESPONCE FROM NOS TO POWER SQUADRON; USPS REPORTS THAT BARGE SHOWN ON CHART IS NO LONGER THERE. LAT 38-26.5N, LONG. 76-25.8W. THE BARGE WAS REMOVED FROM CHART AND REPLACED BY AN OBSTRUCTION IN THE SAME LOCATION. (ENTERED 3/22/05, JRS)",
"REFERENCE": null
},
"geometry": {
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38.441233
]
}
},
{
"type": "Feature",
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"LONDEC": -76.422147,
"GP_QUALITY": "Poor",
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"DEPTH": 21,
"SOUNDING_T": "Feet and tenths",
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"HISTORY": "CL-1406/04 -- H11088 APPROACHES TO COVE POINT; SUBMITTED AS A DANGER TO NAVIGATION. SUBMERGED PLATFORM. POSSIBLY PART OF AWOIS # 11133. AT A DEPTH OF 21FT. FOUND BY MULTI-BEAM IN LAT 038 26 03.405N, 76 25 19.728W",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.422147,
38.434281
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 12998,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12230,
"LATDEC": 38.317222,
"LONDEC": -76.383889,
"GP_QUALITY": "Poor",
"GP_SOURCE": "Scaled",
"DEPTH": 15,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "CL855/88 -- USACOE PERMIT; ARTIFICIAL REEF CONSTRUCTION MD DEPT OF NATURAT RESOURCES. WITH AN AUTH MIN DEPTH 15 FT.\r\nLAT, LONG\r\n38-19-02, 76-23-02\r\n38-18-40, 76-22-15\r\n38-18-32, 76-22-24\r\n38-18-49, 76-23-13\r\n\r\nUpon completion of OPR-E349-BH-05, FISH HA",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.383889,
38.317222
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 12999,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12230,
"LATDEC": 38.344333,
"LONDEC": -76.383,
"GP_QUALITY": "Poor",
"GP_SOURCE": "Scaled",
"DEPTH": 15,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "L-1624/03 -- TOM HUMBLES OF THE MARYLAND ENVIRONMENTAL SERVICE; THE AUTHORIXED MINIMUM CLEARENCE FOR LITTLE COVE POINT ARTIFICIAL REEF SITE HAS BEEN REVISED TO 15 FT FROM 19FT. THE REEF HAS MOVED SLIGHTLY NORTHEAST THE NEW COORDINATES ARE: 38-20-39.6",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.383,
38.344333
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13000,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12253,
"LATDEC": 36.852667,
"LONDEC": -76.29975,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 14,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "H12282/2011-Obstruction located with 200% SSS and ODMB. Update postiion and least depth of obstruction to 14 feet 36/51/9.6N 076/17/59.1W (NAD83). (Entered 9/2012 by JCA) \r\n\r\nUNDETERMINED CHARTING SOURCE -- A 14 FT SOUNDING WITH DANGER CURVE NOW CHARTE",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.29975,
36.852667
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13712,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12233,
"LATDEC": 38.128469,
"LONDEC": -76.517656,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 26,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "HISTORY\r\n H11196/02--OPR-E346-BH; Two concrete bouy blocks where identified with SSS. A DIVE INVESTIGATION was performed on the obstruction and a least depth of 26.54 FT. was determined using SWMB. Updated 8/06 PTT.",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.517656,
38.128469
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13713,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12233,
"LATDEC": 38.132583,
"LONDEC": -76.535511,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 41,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "HISTORY\r\n H11196/02--OPR-E346-BH; Obstruction located while conducting SSS operations. A least depth of 41.72ft. Was determined using SWMB.Obstruction charted as a 41 Obstn w/danger curve. 8/06 PTT",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.535511,
38.132583
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13715,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12233,
"LATDEC": 38.133481,
"LONDEC": -76.512728,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 15,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "HISTORY\r\n H11196/02--OPR-E346-BH; An obstruction was located during SSS operations and a least depth of 14.93 ft. was determined using SWMB. A 15 Obstn w/ danger curve was charted. 8/06 PTT",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.512728,
38.133481
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13717,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12233,
"LATDEC": 38.085475,
"LONDEC": -76.505497,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 51,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "HISTORY\r\n H11196/02--OPR-E346-BH; An obstruction was located during SSS operations and a least depth of 51.21 ft. was determined with SWMB. A 51 Obstn w/ danger curve was charted. 8/06 PTT",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.505497,
38.085475
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13718,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12254,
"LATDEC": 36.995289,
"LONDEC": -76.118219,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 4.12,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "H11205/06; OPR-E350-RU-06 -- OBSTRUCTION WITH 4.12 M LEAST DEPTH Found with side scan, further development by multibeam. Depth corrected with preliminary unverified water levels. Item appears to be a tall thin towering object.REPORTED AS DTON BY NOAA SH",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.118219,
36.995289
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13721,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12281,
"LATDEC": 39.279939,
"LONDEC": -76.604314,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 12,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "F00500 -- S-E906-BH-05; A cluster of submerged piles where located with 200% SSS and developed with SWMB. The shoalest subm pile of the cluster has a least depth of 12ft. Updated 8/31/06, PTT.",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.604314,
39.279939
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13722,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12281,
"LATDEC": 39.278353,
"LONDEC": -76.599269,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 14,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "F00500 -- S-E906-BH-05; Two submerged piles where located with 200% SSS and developed with SWMB. A least depth off the shoalest subm pile is 14 ft. Updated 8/31/06 PTT",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.599269,
39.278353
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13723,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12281,
"LATDEC": 39.265522,
"LONDEC": -76.572056,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 26,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "F00500 -- S-E906-BH-05; Contact located with 200% SSS and developed with SWMB. Least depth of 26 ft. Updated 8/31/06 PTT.",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.572056,
39.265522
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13724,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12281,
"LATDEC": 39.282922,
"LONDEC": -76.604522,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 11,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "F00500 -- S-E906-BH-05; Two submerged piles located with 200% SSS and developed with SWMB. Least depth off the shoalest pile is 11 ft. Updated 8/31/06 PTT.",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.604522,
39.282922
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13725,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12281,
"LATDEC": 39.283161,
"LONDEC": -76.605047,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 20,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "F00500 -- S-E906-BH-05; Cluster of submerged piles along bulkhead of pier located with SSS and developed with SWMB. Least depth of shoalest pile is 17ft. Updated 8/31/06, PTT.",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.605047,
39.283161
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13726,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12281,
"LATDEC": 39.247758,
"LONDEC": -76.574594,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 23,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "F00500 -- S-E906-BH-05; SWMB data indicates 2 subm piles with a least depth of 23 ft. located within 3 meters of each other. CEF descrepancy in the immediate area; the CEF locates a pier at the offshore end which is located in the immediate area. Curre",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.574594,
39.247758
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13727,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12281,
"LATDEC": 39.240706,
"LONDEC": -76.564986,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 29,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "F00500 -- S-E906-BH-05; Obstruction located in SWMB data with a least depth of 29 ft., additional field work required as contact was not identified in SSS imagery. Updated 8/31/06, PTT.",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.564986,
39.240706
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13728,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12281,
"LATDEC": 39.273247,
"LONDEC": -76.589003,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 25,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "FOO5OO -- S-E906-BH-05; Submerged pile locaetd with 200% SSS and developed with SWMB. Least of 25 ft. Updated 8/31/06, PTT.",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.589003,
39.273247
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13729,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12281,
"LATDEC": 39.283394,
"LONDEC": -76.605728,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 19,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "F00500 -- S-E906-BH-05; A submerged pile was located with 200% SSS and developed with SWMB with a least depth of 19 ft. Updated 8/31/06 PTT.",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.605728,
39.283394
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13064,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12221,
"LATDEC": 37.148819,
"LONDEC": -76.190672,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 34,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "H11028/02 -- OPR-E350-RU-02; 200% SSS COVERAGE INDICATES THE PRESENCE OF A PAIR OF BUOY BLOCKS (~5 M APART). LEAST DEPTH DETERMINED WITH SWMB TO BE 34 FT IN POSITION 37 08 55.75 N, 076 11 26.42 W (NAD 83). HYDROGRAPHER RECOMMENDS CHARTING A 34 OBS",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.190672,
37.148819
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13065,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12221,
"LATDEC": 37.14515,
"LONDEC": -76.191853,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 31,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "H11028/02 -- OPR-E350-RU-02; 200% SSS COVERAGE REVEALS SUNKEN BUOY IN POSTION: 37 08 42.54 N, 076 11 30.67 W (NAD 83). SWMB LEAST DEPTH OF 31 FT. UPDATED JCM 4/19/2005.",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.191853,
37.14515
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13066,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12221,
"LATDEC": 37.133044,
"LONDEC": -76.186761,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 33,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "H11028/02 -- OPR-E350-RU-02; SSS IMAGERY INDICATES THE PRESENCE OF A SUBMERGED PILE OF DEBRIS. SWMB LEAST DEPTH OF 33 FT. HYDROGRAPHER RECOMMENDS CHARTING A 33 OBSTN WITH A DANGER CURVE IN THE SURVEYED POSITION: 37 07 58.96 N, 076 11 12.34 W (NAD83).",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.186761,
37.133044
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13067,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12221,
"LATDEC": 37.132236,
"LONDEC": -76.172694,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 32,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "H11028/02 -- OPR-E350-RU-02; SSS IMAGERY INDICATES THE PRESENCE OF A SUNKEN BUOY AND BUOY BLOCK (~7 M APART) WITH A SWMB-DETERMINED LEAST DEPTH OF 32 FT IN POSITION: 37 07 56.05 N, 076 10 21.70 W (NAD 83). HYDROGRAPHER RECOMMENDS CHARTING A 32 OBSTN IN",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.172694,
37.132236
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13068,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12221,
"LATDEC": 37.125389,
"LONDEC": -76.148164,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 38,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "H12182, 2010, Reports found charted AWOIS item #13068 at position 37 07' 31.4\" N, 076 08' 53.3\" W). Based on MBES investigation, feature appears to be a linear object, with approximate dimensions of 40m long, azimuth 006 degrees. Cartographer recommen",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.1481639,
37.125389
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13069,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12221,
"LATDEC": 37.116444,
"LONDEC": -76.157417,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 32,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "H12182, 2010; Reports found charted AWOIS item #13069 in position (37 06' 59.2\" N, 076 09' 26.7\" W). Based on MBES investigation, feature appears to be a rectangular object, with approximate dimensions of 6m long, 2m wide, azimuth 353 degrees. Cartogra",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.1574167,
37.116444
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13070,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12221,
"LATDEC": 37.101347,
"LONDEC": -76.133636,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 39,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "H12182, 2010; Reports found charted AWOIS item #13070 in position (37 06' 04.8\" N, 076 08' 00.8\" W). Based on MBES investigation, feature appears to be a circular object, with an approximate diameter of 1.5m. Cartographer recommends Delete charted 39f",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.133636,
37.101347
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13071,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12221,
"LATDEC": 37.090556,
"LONDEC": -76.164953,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 23,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "H11028/02 -- OPR-E350-RU-02; THIS CONTACT WAS IDENTIFIED WITH 200% SIDE SCAN SONAR COVERAGE AND FURTHER INVESTIGATED WITH SWMB. THE LEAST DEPTH WAS DETERMINED BY SWMB TO BE 23 FT (7.28 M, CORRECTED USING APPROVED TIDES) AT POSITION LAT. 37 05' 26.00\"",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.164953,
37.090556
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13072,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12221,
"LATDEC": 37.090442,
"LONDEC": -76.162983,
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"DEPTH": 21,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "H11028/02 -- OPR-E350-RU-02; THIS CONTACT WAS IDENTIFIED WITH 200% SIDE SCAN SONAR COVERAGE AND FURTHER INVESTIGATED WITH SWMB. THE LEAST DEPTH WAS DETERMINED BY SWMB TO BE 21 FT (6.53 M, CORRECTED USING APPROVED TIDES) AT POSITION LAT. 37 05' 25.59\"",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
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37.090442
]
}
},
{
"type": "Feature",
"properties": {
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"CHART": 12221,
"LATDEC": 37.069689,
"LONDEC": -76.157222,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 27,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "H11028/02 -- OPR-E350-RU-02; THIS CONTACT WAS IDENTIFIED WITH 200% SIDE SCAN SONAR COVERAGE AND FURTHER INVESTIGATED USING SWMB. TWO OBJECTS THAT RESEMBLE A SUNKEN BUOY CAN BE SEEN IN SWMB IMAGERY. THE OBJECTS ARE APPROXIMATELY 10 M IN LENGTH AND LYIN",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.157222,
37.069689
]
}
},
{
"type": "Feature",
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"LATDEC": 39.263742,
"LONDEC": -76.571872,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 2.2,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "FE00438/98 -- OPR-E346-AHP; CONTACT WAS LOCATED USING ECHOSOUNDER. SUBMERGED OBSTRUCTION FOUND WITH A LEAST DEPTH OF 6.5 FEET 2.2 METERS ** THERE IS A MATHEMATICAL ERROR WITH THE LD. THE FEET AND METERS DOESN'T NOT EQUAL. (2.2 METERS = 7 FEET AND NOT",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.571872,
39.263742
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13793,
"VESSLTERMS": "OBSTRUCTION",
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"CHART": 12254,
"LATDEC": 36.984656,
"LONDEC": -76.138433,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 9.89,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "H10945/04 -- OPR-E350-RU-04; \r\nSurvey Position: 36.98465629 N, 76.13843482 W\r\nLeast Depth: 9.89 m\r\nTimestamp: 2004-061.20:02:38.073 (03/01/2004)\r\nSmall stake like object near a rock. Chart 32 Obstn with danger curve\r\nUPDATED 9/25/2006 JCM",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.138433,
36.984656
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13794,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12254,
"LATDEC": 37.032597,
"LONDEC": -76.171983,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 5.92,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "H10945/04 -- OPR-E350-RU-04; \r\nSurvey Position: 37.03259739 N, 76.17198311 W\r\nLeast Depth: 5.92 m\r\nTimestamp: 2004-069.18:32:55.140 (03/09/2004)\r\nPiling or pipe like object. Chart 19 obstn with danger curve.\r\nUPDATED 9/25/2006 JCM",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.171983,
37.032597
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13795,
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"CHART": 12254,
"LATDEC": 37.033783,
"LONDEC": -76.170375,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 6.53,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "H10945/04 -- OPR-E350-RU-04; \r\nSurvey Position: 37.03378427 N, 76.17037459 W\r\nLeast Depth: 6.53 m\r\nTimestamp: 2004-069.18:23:47.148 (03/09/2004)\r\ncigar shaped object. Chart 21 obstn with danger curve.\r\nUPDATED 9/25/2006 JCM",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.170375,
37.033783
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13798,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12254,
"LATDEC": 36.984353,
"LONDEC": -76.141861,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 11.04,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "H10945/04 -- OPR-E350-RU-04; \r\nSurvey Position: 36.98435360 N, 76.14186037 W\r\nLeast Depth: 11.04 m\r\nTimestamp: 2004-061.19:54:44.608 (03/01/2004)\r\nappears to be an old buoy block Chart 36 OBSTN with danger curve.\r\nUPDATED 9/25/2006 JCM",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.141861,
36.984353
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13800,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12254,
"LATDEC": 36.983572,
"LONDEC": -76.179125,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 7.26,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "H10945/04 -- OPR-E350-RU-04; \r\nSurvey Position: 36.98357122 N, 76.17912554 W\r\nLeast Depth: 7.26 m\r\nTimestamp: 2004-076.14:15:52.285 (03/16/2004)\r\nstakes or pilings erect on bottom. Chart 24 OBSTN with danger curve.\r\nUPDATED 9/25/2006 JCM",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.179125,
36.983572
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13801,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12254,
"LATDEC": 36.988858,
"LONDEC": -76.180375,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 8.94,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "H10945/04 -- OPR-E350-RU-04; \r\nSurvey Position: 36.98885733 N, 76.18037619 W\r\nLeast Depth: 8.94 m\r\nTimestamp: 2004-076.14:04:52.471 (03/16/2004)\r\nappears to be an old buoy block. Chart 29 OBSTN with danger curve.\r\nUPDATED 9/25/2006 JCM",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.180375,
36.988858
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13802,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12254,
"LATDEC": 36.978908,
"LONDEC": -76.205942,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 6.01,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "H10945/04 -- OPR-E350-RU-04; \r\nSurvey Position: 36.97890918 N, 76.20594043 W\r\nLeast Depth: 6.01 m\r\nTimestamp: 2004-077.14:51:54.343 (03/17/2004)\r\narch shaped obstruction. Chart 19 OBSTN with danger curve.\r\nUPDATED 9/25/2006 JCM",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.205942,
36.978908
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13803,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12254,
"LATDEC": 36.973639,
"LONDEC": -76.186761,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 5.54,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "H10945/04 -- OPR-E350-RU-04; \r\nSurvey Position: 36.97363803 N, 76.18676215 W\r\nLeast Depth: 5.54 m\r\nTimestamp: 2004-077.14:15:36.044 (03/17/2004)\r\nstake like object. Chart 18 OBSTN with danger curve.\r\nUPDATED 9/25/2006 JCM",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.186761,
36.973639
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13804,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12254,
"LATDEC": 36.977836,
"LONDEC": -76.186025,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 5.67,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "H10945/04 -- OPR-E350-RU-04; \r\nSurvey Position: 36.97783723 N, 76.18602613 W 3658'40.21\"N, 07611'09.69\"W\r\nLeast Depth: 5.67 m\r\nTimestamp: 2003-311.15:19:57.294 (11/07/2003)\r\nMB development on Obstruction - possibly dredge pipe or other pipe/rod type",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.186025,
36.977836
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13805,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12254,
"LATDEC": 36.988508,
"LONDEC": -76.203956,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 5.53,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "H10945/04 -- OPR-E350-RU-04; \r\nSurvey Position: 36.98850834 N, 76.20395484 W\r\nLeast Depth: 5.53 m\r\nTimestamp: 2003-311.16:11:45.985 (11/07/2003)\r\nMB development on Obstruction - possibly dredge pipe or other pipe/rod type Obstn. Chart as 18 obstn. Rep",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.203956,
36.988508
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13806,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12254,
"LATDEC": 36.980136,
"LONDEC": -76.196172,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 6.54,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "H10945/04 -- OPR-E350-RU-04; \r\nSurvey Position: 36.98013560 N, 76.19617356 W 3658'48.49\"N, 07611'46.22\"W\r\nLeast Depth: 6.54 m\r\nTimestamp: 2003-311.15:26:22.213 (11/07/2003)\r\nMB development on Obstruction - possibly dredge pipe or other pipe/rod type",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.196172,
36.980136
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 15042,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12289,
"LATDEC": 38.870603,
"LONDEC": -77.019081,
"GP_QUALITY": "Low",
"GP_SOURCE": "Scaled",
"DEPTH": null,
"SOUNDING_T": null,
"YEARSUNK": null,
"HISTORY": "****Unknown Source-- Subm piles added to chart between 1978 and 1981. \r\n F00628 -- S-E937-NRT5-12; Not safe for vessel navigation to complete investigation requirements. Retain submerged piles.",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
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38.870603
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13330,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12226,
"LATDEC": 37.568619,
"LONDEC": -76.164331,
"GP_QUALITY": "Low",
"GP_SOURCE": "Scaled",
"DEPTH": 36,
"SOUNDING_T": "Wire-drag clearance, feet",
"YEARSUNK": null,
"HISTORY": "LNM 31/87 (8/4/87); ADD OBSTN (36FT REP 1987) (ENT 8/22/05, JRS)",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
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37.568619
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13331,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12225,
"LATDEC": 37.525,
"LONDEC": -76.2041,
"GP_QUALITY": "Low",
"GP_SOURCE": "Scaled",
"DEPTH": null,
"SOUNDING_T": null,
"YEARSUNK": null,
"HISTORY": "CHARTED OBSTN REP PA IN LAT.37-31-30, LONG.076-12-14.76",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
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37.525
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13835,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12264,
"LATDEC": 38.441564,
"LONDEC": -76.415136,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 38,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "H11088--S-E906-BH-01; Contact identified with 200% SSS and developed with SWMB to provide a least depth of 38ft, reported as a DTON by the NOAA ship Bay Hydrographer. Item shown on chart 12264, 29th., Ed., Jan./05. No change in charting. (PTT 9/29/06).",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
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38.441564
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13837,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12264,
"LATDEC": 38.453308,
"LONDEC": -76.367508,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 69,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "H11088--S-E-906-BH-01; Contacts 2003-252/102-1353 and 2003-310/207-1716 were identified as an\r\nobstruction during SSS operations. A least depth of 21.21 m (69.59 ft), corrected with verified tides, was determined with SWMB. The hydrographer recommends",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.367508,
38.453308
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13855,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12221,
"LATDEC": 37.317914,
"LONDEC": -76.042156,
"GP_QUALITY": "Med",
"GP_SOURCE": "Direct",
"DEPTH": null,
"SOUNDING_T": null,
"YEARSUNK": null,
"HISTORY": "L158/91 -- 2000 FT-RADIUS FISH HAVEN IN POSITION: 37-19-04.49 N, 076-02-31.76 W (NAD 83). CURRENTLY HAS A 15-FT AUTHORIZED MINIMUM DEPTH. WHEN INITIALLY PERMITTED, THERE WERE PLANS TO DEPLOY 2.29 M-TALL PRECAST CONCRETE IGLOOS, PIPE AND BRIDGE DECKING,",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.042156,
37.317914
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13856,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12225,
"LATDEC": 37.401803,
"LONDEC": -76.056603,
"GP_QUALITY": "Med",
"GP_SOURCE": "Scaled",
"DEPTH": null,
"SOUNDING_T": null,
"YEARSUNK": null,
"HISTORY": "L175/91 -- 2000 FT-RADIUS FISH HAVEN IN POSITION: 37-19-04.49 N, 076-02-31.76 W (NAD 83). THIS FISH HAVEN IS LOCATED AT THE FORMER SITE OF THE WOLF TRAP DEGAUSSING STATION- THE REMAINING STRUCTURE RISES TO WITHIN 3 FEET OF THE SURFACE AND IS MARKED BY",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.056603,
37.401803
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13857,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12256,
"LATDEC": 36.968981,
"LONDEC": -76.243222,
"GP_QUALITY": "Low",
"GP_SOURCE": "Scaled",
"DEPTH": null,
"SOUNDING_T": null,
"YEARSUNK": null,
"HISTORY": "****UNKNOWN SOURCE; PROBABLE SOURCE IS H07783/50.-- CHARTED SINCE 1952 AS \"STAKE\". POSITION SCALED FROM CHART 12254 IN LAT. 36-56-32.27N, LONG. 76-12-38.56W.\r\n CL471/80-- USPS TO NOS; CHARTED STAKE NOT VISIBLE. REVISED TO \"SUBM\". (ENTERED CEH 11/2006",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.243222,
36.968981
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13870,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12222,
"LATDEC": 36.985694,
"LONDEC": -76.132181,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 10.69,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "H11323/06 -- OPR-D304-TJ-06;\r\nSurvey Position: 036 59' 08.499\" N, 76 07' 55.849\" W\r\nLeast Depth: 10.69 m\r\nTimestamp: 2006-171.13:34:53.527 (06/20/2006)\r\nRemarks: This charted obstruction exhibits a west-projecting line along the bottom that spans app",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.132181,
36.985694
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 12735,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12264,
"LATDEC": 38.44375,
"LONDEC": -76.443889,
"GP_QUALITY": "Low",
"GP_SOURCE": "Scaled",
"DEPTH": null,
"SOUNDING_T": null,
"YEARSUNK": null,
"HISTORY": "CL444/78-- COE TO NOS, DATED 3/9/78; \"LETTER OF NO OBJECTION\" TO THE PHILADELPHIA ACADEMY OF SCIENCES ALLOWING THAT INSTITUTION TO PLACE EIGHT SUBMERGED SCIENTIFIC PLATFORMS IN THE CHESAPEAKE BAY AND THE POTOMAC RIVER. THESE PLATFORMS ARE TO BE 4 FE",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.443889,
38.44375
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 12736,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12264,
"LATDEC": 38.495358,
"LONDEC": -76.4912,
"GP_QUALITY": "Low",
"GP_SOURCE": "Scaled",
"DEPTH": null,
"SOUNDING_T": null,
"YEARSUNK": null,
"HISTORY": "HISTORY\r\n CL444/78-- COE TO NOS, DATED 3/9/78; \"LETTER OF NO OBJECTION\" TO THE PHILADELPHIA ACADEMY OF SCIENCES ALLOWING THAT INSTITUTION TO PLACE EIGHT SUBMERGED SCIENTIFIC PLATFORMS IN THE CHESAPEAKE BAY AND THE POTOMAC RIVER. THESE PLATFORMS ARE T",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.4912,
38.495358
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 12737,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12266,
"LATDEC": 38.468333,
"LONDEC": -76.361667,
"GP_QUALITY": "Med",
"GP_SOURCE": "Direct",
"DEPTH": 15,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "CL1468/03; MARYLAND ENVIROMENTAL SERVICE, DATED 8/6/03; TAYLORS ISLAND REEF SITE, USACOE PERMIT NO. 01-000419-14. DEPLOYMENTS FOR REEF STARTED IN OCTOBER 2002. AUTHORIZED MINIMUM DEPTH IS 15 FEET. REEF IS LOCATED: \r\nLAT. 38-28-6.00N LONG. 76-21-42",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.361667,
38.468333
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 12739,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12266,
"LATDEC": 38.566589,
"LONDEC": -76.50945,
"GP_QUALITY": "Low",
"GP_SOURCE": "Scaled",
"DEPTH": null,
"SOUNDING_T": null,
"YEARSUNK": null,
"HISTORY": "HISTORY\r\n SOURCE UNKNOWN-- VISIBLE PIER CHANGED TO PIER IN RUINS IN 1920 ON CHART 12266. POSITION SCALED FROM SEAWARD MOST POINT OFF CHART 12266 IN APPROX. POS. LAT.38-33-59.72N, LONG.76-30-34.02 W. (ENT 11/16/04, JRS)",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
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38.566589
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 12740,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12264,
"LATDEC": 38.419011,
"LONDEC": -76.413561,
"GP_QUALITY": "Med",
"GP_SOURCE": "Direct",
"DEPTH": null,
"SOUNDING_T": null,
"YEARSUNK": null,
"HISTORY": "\r\n HISTORY\r\n NM42/69; AREA B--CHESAPEAKE BAY-- CHESAPEAKE CHANNEL -- PRIVATE AIDS ESTABLISHED. BALTIMORE GAS AND ELECTRIC RESEARCH PLATFORM LIGHTS. NOTE LIGHTS NO LONGER CHARTED. REPORTED IN POSITION LAT. 38-23-08.00N LONG. 76-24-50.00W. (NAD 27). (",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.413561,
38.419011
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 12741,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12264,
"LATDEC": 38.495956,
"LONDEC": -76.498008,
"GP_QUALITY": "Med",
"GP_SOURCE": "Direct",
"DEPTH": null,
"SOUNDING_T": null,
"YEARSUNK": null,
"HISTORY": "\r\n HISTORY\r\n NM42/69; AREA B--CHESAPEAKE BAY-- CHESAPEAKE CHANNEL -- PRIVATE AIDS ESTABLISHED. BALTIMORE GAS AND ELECTRIC RESEARCH PLATFORM LIGHTS. NOTE LIGHTS NO LONGER CHARTED. REPORTED IN POSITION LAT. 38-23-08.00N LONG. 76-24-50.00W. (NAD 27). (",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.498008,
38.495956
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 12743,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12266,
"LATDEC": 38.625464,
"LONDEC": -76.505575,
"GP_QUALITY": "Med",
"GP_SOURCE": "Scaled",
"DEPTH": null,
"SOUNDING_T": null,
"YEARSUNK": null,
"HISTORY": "\r\n HISTORY\r\n SOURCE UNKNOWN-- PLATFORM FIRST CHARTED IN 1960. APPROX. POS. LAT.38-37-31.67N, LONG.76-30-20.07W. (ENT 11/17/04, JRS)\r\n CL56/70-- USCG TO NAVAL RESEARCH LABORATORY, DATED 1/20/70; CONSTRUCTION OF STABLE PLATFORM IN CHESAPEAKE BAY. REQUE",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.505575,
38.625464
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 12744,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12266,
"LATDEC": 38.642619,
"LONDEC": -76.501064,
"GP_QUALITY": "Med",
"GP_SOURCE": "Direct",
"DEPTH": null,
"SOUNDING_T": null,
"YEARSUNK": null,
"HISTORY": "HISTORY\r\n NM 8/49; CHESAPEAKE BAY-- CHESAPEAKE BRACH. OBSTRUCTION LIGHTS ESTABLISHED 10 FEET ABOVE WATER. DISTANCES AND BEARING FROM SHARPS LIGHT REPORTED IN POSITION LAT. 38-38-21.00N LONG. 76-22-23.00W. (NAD 27). (ENTERED 11/18/04, JRS).\r\n NM 36/51",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.501064,
38.642619
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 12745,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12264,
"LATDEC": 38.446917,
"LONDEC": -76.440028,
"GP_QUALITY": "Low",
"GP_SOURCE": "Scaled",
"DEPTH": null,
"SOUNDING_T": null,
"YEARSUNK": null,
"HISTORY": "SOURCE UNKNOWN-- RESEARCH PLATFORM FIRST CHARTED IN 1977. APPROX. POS. LAT.38-26-48.90N, LONG. 76-26-24.10.W (ENT 11/22/04, JRS).",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.440028,
38.446917
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13952,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12289,
"LATDEC": 38.770556,
"LONDEC": -77.030833,
"GP_QUALITY": "Med",
"GP_SOURCE": "Scaled",
"DEPTH": 20,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "H09476-1974, Line of three piles awash extending into channel. Piles where located in the prior survey and positioned with provided GP's. PTT5/2/07\r\n H11693 - OPR-E300-BH-07; Charted Piles awash. Bathy data indicates a pile like features rising above",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-77.030833,
38.770556
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13960,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12286,
"LATDEC": 38.212222,
"LONDEC": -76.693333,
"GP_QUALITY": "Med",
"GP_SOURCE": "Scaled",
"DEPTH": 18,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "18 ft. obstruction reported in location of 23 ft. sounding on the edge of a shipping channel. Obstruction reported to be a 100 by 40 ft. pile of concrete and stell beamswith an least depth of 18.1.\r\n H11693 - OPR-E300-BH-07; AWOIS feature verified by",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.693333,
38.212222
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13974,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12245,
"LATDEC": 36.867453,
"LONDEC": -76.351528,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 6.02,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "F00540/07- Old pile, 2m in height. Observed in Klein 5000 SSS and Reson 8125 MBES data. 8125 data corrected to MLLW,\r\nobserved tides and preliminary zoning applied. \r\nOffice Notes: Concur, chart a dangerous Obstn with a depth of 8 ft. in Latitude 3653",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.351528,
36.867453
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13975,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12245,
"LATDEC": 36.879667,
"LONDEC": -76.343972,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 6.59,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "F00540/07- Obstruction in Reson 8125 MBES data approx .4 - .5m in height. 8125 data corrected to MLLW, observed\r\ntides and preliminary zoning applied. \r\nHydrographer Recommendations: Chart obstruction with least depth per present survey findings. -- Obs",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.343972,
36.879667
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13976,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12245,
"LATDEC": 36.872269,
"LONDEC": -76.342094,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 5.81,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "F00540/07- Obstruction is 1 meter in height. 200% Klein Side Scan and 100% Reson 8125 MBES acquired. Tide\r\ncorrected to MLLW, observed tides and preliminary zoning applied.\r\nHydrographer Recommendations: Chart obstruction with least depth per present su",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.342094,
36.872269
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13977,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12245,
"LATDEC": 36.873908,
"LONDEC": -76.339611,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 4.76,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "F00540/07- Rectangular object 4 meters in length with height of .5m at one end and 1 meter at the other. 200% KLEIN\r\nSide Scan and Reson 8125 data acquired. Tide corrected to MLLW, observed tides and preliminary zoning applied.\r\nHydrographer Recommendat",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.339611,
36.873908
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13978,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12245,
"LATDEC": 36.881869,
"LONDEC": -76.349336,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 4.17,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "F00540/07- Appears to be a dinghy on the seafloor in the US Coast Guard basin with a least depth of 20 feet.\r\nOffice Notes: Submit to US Coast Guard for investigation and removal. Chart a dangerous Obstn with a depth of 20 ft. in Latitude 3652'54.73\"N,",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.349336,
36.881869
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13979,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12245,
"LATDEC": 36.869967,
"LONDEC": -76.347497,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 5.81,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "F00540/07- Feature present in multibeam. Unidentifiable obstruction, but below minimum depth for the Maersk shipping terminal\r\nOffice Notes: Submit to the dredging authorities for informational purposes and for possible dive investigation and removal.\r\n",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.347497,
36.869967
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13980,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12245,
"LATDEC": 36.881464,
"LONDEC": -76.348217,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 4.92,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "F00540/07- Unidentifiable feature in the US Coast Guard basin with a least depth of 21 feet.\r\nOffice Notes: Chart a dangerous Obstn with a depth of 21 ft. in Latitude 3652'53.27\"N, Longitude 7620'53.58\"W. Submit to US Coast Guard for investigation and",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.348217,
36.881464
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13981,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12245,
"LATDEC": 36.880828,
"LONDEC": -76.348547,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 7.04,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "F00540/07- Unidentifiable feature in the US Coast Guard basin with a least depth of 21 feet. \r\nOffice Notes: Chart a dangerous Obstn with a depth of 21 ft. in Latitude 3652'50.98\"N, Longitude 7620'54.77\"W. Submit to US Coast Guard for investigation an",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.348547,
36.880828
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13982,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12245,
"LATDEC": 36.876031,
"LONDEC": -76.340228,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 4.25,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "F00540/07- Feature is a submerged piling with a height above seafloor of nearly 0.7m. \r\nOffice Notes: Chart a dangerous Obstn with a depth of 20 ft in Latitude 3652'33.71\"N, Longitude 7620'24.82\"W.\r\nUPDATED 5/31/2007 JCM",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.340228,
36.876031
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13983,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12245,
"LATDEC": 36.872964,
"LONDEC": -76.337933,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 4.65,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "F00540/07- Klein 5000 SSS data shows long thin object with hard hit. Reson 8125 MBES data shows object with navigationally significant least depth. 8125 data corrected to MLLW, observed tides and preliminary zoning applied. Chart obstruction with least",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.337933,
36.872964
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13984,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12245,
"LATDEC": 36.875253,
"LONDEC": -76.339783,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 4.86,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "F00540/07- Feature appears to be a submerged piling with a least depth of 17 ft. in charted depths of 27 ft.\r\nOffice Notes: Chart a dangerous Obstn with a depth of 17 ft. in Latitude 3652'30.91\"N, Longitude 7620'23.22\"W.\r\nUPDATED 5/31/2007 JCM",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.339783,
36.875253
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13985,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12245,
"LATDEC": 36.875872,
"LONDEC": -76.339592,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 2.52,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "F00540/07- Feature identified during office processing appears to be a submerged piling with a least depth of 19 ft. in charted 27 ft. of water.\r\nOffice Notes: Chart a dangerous Obstn with a depth of 19 ft. in Latitude 3652'33.14\"N, Longitude 7620'22.",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.339592,
36.875872
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13986,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12245,
"LATDEC": 36.875567,
"LONDEC": -76.341981,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 3.58,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "F00540/07- Sand bump or rock. Small pile of sand or debris, Reson 8125 data shows within .4m of surrounding depths. Insignificant contact within surrounding waters. Office identification of an obstr, least depth 15.61 ft, appears to possibly be a pipe o",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.341981,
36.875567
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13987,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12245,
"LATDEC": 36.876328,
"LONDEC": -76.340983,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 4.34,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "F00540/07- Identified during office processing, appears to be a submerged piling with a least depth of 13 ft. in charted depths of between 19 and 28 ft., 50 meters ESE of the new Maersk terminal channel. \r\nOffice Notes: Chart a dangerous Obstn with a d",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.340983,
36.876328
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13988,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12245,
"LATDEC": 36.875467,
"LONDEC": -76.338036,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 6.12,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "F00540/07- Uncharted mooring block and chain. Hydrographer Recommendations: Chart mooring bouy as per present survey findings. Feature is a subm piling, chart an Obstn (subm piling) with a depth of 19 ft in charted 28 ft depths.\r\nOffice Notes: Do not c",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.338036,
36.875467
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13989,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12245,
"LATDEC": 36.875306,
"LONDEC": -76.342981,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 6.29,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "F00540/07- Another submerged pile with a least depth of 16 ft outside the charted 18 ft. contour with charted depths of 20 ft.\r\nOffice Notes: Chart a dangerous Obstn with a depth of 16 ft. in Latitude 3652'31.09\"N, Longitude 7620'34.73\"W.\r\nUPDATED 5/",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.342981,
36.875306
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13990,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12245,
"LATDEC": 36.877406,
"LONDEC": -76.337764,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 16.06,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "F00540/07- Subm piling is 1.4m off the seafloor, least depth of 23 ft in between charted 29 and 34 depths and is 45 m east of\r\nthe Maersk terminal channel. \r\nOffice Notes: Chart a dangerous Obstn with a depth of 23 ft. in Latitude 3652'38.65\"N, Longit",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.337764,
36.877406
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13991,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12245,
"LATDEC": 36.880725,
"LONDEC": -76.347728,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 6.53,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "F00540/07- Appears to be two submerged pilings. Shoalest of two subm. pilings with a least depth of 14 ft. just at the corner of the entrance to the US Coast Guard basin. Nearby charted depths are 21 ft.\r\nOffice Notes: Chart dangerous Obstns with a dep",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.347728,
36.880725
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13992,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12245,
"LATDEC": 36.874178,
"LONDEC": -76.340719,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 6.42,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "F00540/07- Feature appears to be a submerged piling with a least depth of 15 ft. in charted depths of 19 ft. with something hung up on it. \r\nOffice Notes: Chart a dangerous Obstn with a depth of 15 ft. in Latitude 3652'27.04\"N, Longitude 7620'26.59\"W",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.340719,
36.874178
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13993,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12245,
"LATDEC": 36.873558,
"LONDEC": -76.341692,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 6.08,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "F00540/07- Feature is an indeterminate obstr with a least depth of 16 ft. in charted depths of 19 ft.\r\nOffice Notes: Chart a dangerous Obstn with a depth of 16 ft. in Latitude 3652'24.80\"N, Longitude 7620'30.09\"W.\r\nUPDATED 5/31/2007 JCM",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.341692,
36.873558
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13996,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12225,
"LATDEC": 37.580131,
"LONDEC": -76.214661,
"GP_QUALITY": "Low",
"GP_SOURCE": "Direct",
"DEPTH": null,
"SOUNDING_T": null,
"YEARSUNK": null,
"HISTORY": "NM20/63--Unknown submerged obstruction reported in 30 ft of water in pos. 37-34-48N, 076-12-54W (NAD 27). Entered 6/07 AK",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.214661,
37.580131
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 13999,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12225,
"LATDEC": 37.480972,
"LONDEC": -76.238278,
"GP_QUALITY": "Low",
"GP_SOURCE": "Direct",
"DEPTH": null,
"SOUNDING_T": null,
"YEARSUNK": null,
"HISTORY": "LNM 11/91, CGD 05; Circular area (fish haven) having a radius of 2000ft, blue tint centered at approx pos./ LAT 37 28 51.5N LON 076 14 17.8W",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.238278,
37.480972
]
}
},
{
"type": "Feature",
"properties": {
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"REFERENCE": null
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"SOUNDING_T": "Feet and tenths",
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},
{
"type": "Feature",
"properties": {
"RECRD": 9348,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12245,
"LATDEC": 36.976814,
"LONDEC": -76.441892,
"GP_QUALITY": "Med",
"GP_SOURCE": "Direct",
"DEPTH": 0,
"SOUNDING_T": null,
"YEARSUNK": null,
"HISTORY": "\r\n HISTORY\r\n FE 205WD/66-- (OLD FE NO.1, 1967WD); OPR-467-WA/HI;PSR NO.3; \nDRAG GROUNDED IN 47 FEET IN LAT. 36-58-36N, LONG. 76-26-32W. \nCLEARED TO 41.0 FEET. HUNG ON OBSTRUCTION. CURRENT TOO STRONG FOR \nDIVE OPS. CHARTED AS AN OBSTRUCTION CLEARED 47",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.441892,
36.976814
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 9733,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12278,
"LATDEC": 39.066944,
"LONDEC": -76.290833,
"GP_QUALITY": "Low",
"GP_SOURCE": "Direct",
"DEPTH": 0,
"SOUNDING_T": null,
"YEARSUNK": null,
"HISTORY": "\r\n HISTORY\r\n CL1755/75-- CHART DEFICIENCY INVESTIGATION; PILE VISIBLE IN \nAPPROX. LAT 39-04/01N, LONG. 76-17-27W. ASSOCIATED WITH FISH REEF \n(SEE AWOIS NO. 9734). ENT 4/24/96, SJV)\r\n H10859/99-- OPR-E346-BH; 200% SIDE SCAN SONAR SEARCH LOCATED A CON",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.290833,
39.066944
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 9734,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12278,
"LATDEC": 39.067886,
"LONDEC": -76.290786,
"GP_QUALITY": "Low",
"GP_SOURCE": "Direct",
"DEPTH": 0,
"SOUNDING_T": null,
"YEARSUNK": null,
"HISTORY": "\r\n HISTORY\r\n CL1983/68-- COE TO USCGS DATED 12/26/68; ARTIFICIAL FISH REEF \nCOMPLETED IN LAT. 39-04-04N, LONG. 76-17-28W. DEPTH OVER REEF AT \nMLW IS 22.5 FEET. (ENT 4/24/96, SJV)\r\n H10859/99-- OPR-E346-BH; 200% SIDE SCAN SONAR SEARCH LOCATED NUMEROUS",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.290786,
39.067886
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 9736,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12282,
"LATDEC": 38.990058,
"LONDEC": -76.399478,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 0,
"SOUNDING_T": null,
"YEARSUNK": null,
"HISTORY": "\r\n HISTORY\r\n NM44/67-- CHOPTANK RIVER TO BALTIMORE HARBOR - FISHING REEFS \nESTABLISHED; COE REPORTS THE EXISTENCE OF ARTIFICIAL FISH REEFS \n176 FEET X 100 FEET, COMPOSED OF PNEUMATIC TIRES AND/OR CONCRETE \nPIPES MAINTAINED BY THE MARYLAND DEPARTMENT",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.399478,
38.990058
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 9738,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12282,
"LATDEC": 38.9315,
"LONDEC": -76.382178,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 22,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "\r\n HISTORY\r\n H8523WD/60-- SPECIAL PROJECT; 10,000-816; OBSTRUCTION HUNG AT \n24 FEET AND CLEARED AT 22 FEET WITH A 26.4-FOOT SOUNDING IN LAT. \n38-55-53N, LONG. 76-22-57W. OBSTRUCTION IS CONSIDERED THAT WHICH \nWAS REPORTED BY USS ABILITY IN OCTOBER, 19",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.382178,
38.9315
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 9751,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12278,
"LATDEC": 39.222222,
"LONDEC": -76.273611,
"GP_QUALITY": "Low",
"GP_SOURCE": "Direct",
"DEPTH": 0,
"SOUNDING_T": null,
"YEARSUNK": null,
"HISTORY": "\r\n HISTORY\r\n CL62/90-- LETTER, MARYLAND DNR TO NOS, DATED 9/19/89; FISH \nHAVEN CONSTRUCTED OF CLEAN CONCRETE PIPES AND QUARRY ROCKS \nDEPOSITED IN INACTIVE FOSSIL OYSTER SHELL DREDGE CUTS. THIS \nMATERIAL WILL NOT EXTEND ABOVE THE ELEVATION SURROUNDING",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.273611,
39.222222
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 9373,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12248,
"LATDEC": 36.982778,
"LONDEC": -76.623056,
"GP_QUALITY": "Low",
"GP_SOURCE": "Scaled",
"DEPTH": 0,
"SOUNDING_T": null,
"YEARSUNK": null,
"HISTORY": "\r\n HISTORY\r\n NM35/66-- SUBMERGED OBJECT REPORTED EXTENDING INTO THE RIVER \nAPPROXIMATELY 35 FEET OFF THE UPSTREAM END OF THE \"SEAFOOD PIER\" \nON THE LEFT SIDE OF THE RIVER JUST ABOVE THE BASCULE BRIDGE \nCROSSING CYPRESS CREEK. APPROXIMATE POSITION OF",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.623056,
36.982778
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 9383,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12282,
"LATDEC": 39.061222,
"LONDEC": -76.459697,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 2,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "\r\n HISTORY\r\n LNM39/70-- MAGOTHY RIVER - SUBMERGED OBSTRUCTION; A SUBMERGED \nOBSTRUCTION REPORTED IN THE MAGOTHY RIVER IN APPROX. LAT. \n39-03-43N, LONG. 76-27-31W. MARINERS ARE ADVISED TO EXERCISE \nCAUTION IN THE AREA. (ENT 4/10/95, SJV)\r\n H10622/95--",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.459697,
39.061222
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 9385,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12282,
"LATDEC": 39.091836,
"LONDEC": -76.441842,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 11,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "\r\n HISTORY\r\n NM20/69-- CHESAPEAKE BAY - MAGOTHY RIVER - OBSTRUCTION \nREPORTED; SUBMERGED OBSTRUCTION REPORTED APPROXIMATELY 25 FEET \nEAST OF SILLERY BAY LIGHT \"4\". POSITION OF LIGHT IS LAT. \n39-26-32N, LONG. 76-26-32W. (ENT 4/10/95, SJV)\r\n H10622/95",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.441842,
39.091836
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 9388,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12282,
"LATDEC": 39.095172,
"LONDEC": -76.451742,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 0,
"SOUNDING_T": null,
"YEARSUNK": null,
"HISTORY": "\r\n HISTORY\r\n NO FILE NUMBER -- SUBMERGED OBSTRUCTION REPORTED BY J. \nSTEINBERG OF THE C&GS BALTIMORE OFFICE IN 1962. REPORTED AS A \nROCK AWASH AND CHARTED AS A SUBM. OBSTN. POSITION SCALED FROM \nCHART 12282 IN APPROX. LAT. 39-05-41N, LONG. 76-26-59W",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.451742,
39.095172
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 9389,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12282,
"LATDEC": 39.040386,
"LONDEC": -76.413569,
"GP_QUALITY": "Low",
"GP_SOURCE": "Direct",
"DEPTH": 0,
"SOUNDING_T": null,
"YEARSUNK": null,
"HISTORY": "\r\n HISTORY\r\n CL895/57-- COE (BALTIMORE DISTRICT) TO USC&GS DATED 11/21/57; \nINVESTIGATION BY COE AT REQUEST OF LOCALS DISCLOSED EXISTENCE OF \nA NATURAL OBSTRUCTION TO SMALL-BOAT NAVIGATION. FEATURE IS A \nNATURAL STONE AND GRAVEL SHOAL, ABOUT 100 FEET",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.413569,
39.040386
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14584,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12288,
"LATDEC": 38.770472,
"LONDEC": -77.032333,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 25,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "H11693 - OPR-E300-BH-07; One and a half meter object (measured by acoustic shadow). Least depth of feature determined to be 24.78 feet in 28.50 feet of surrounding water. This feature is not considered to be a danger to navigation due to controlling de",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-77.032333,
38.770472
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14585,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12288,
"LATDEC": 38.386833,
"LONDEC": -77.139944,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 26,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "H11693 - OPR-E300-BH-07; Contact with a height of 0.7 meters above the water bottom within the navigable channel, least depth of 26ft. Hydrographer recommends charting an Obstruction symbol at postion 38-23-12.569N , 077-08-23.817W. (Entered 5/19/09 KA",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-77.139944,
38.386833
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14586,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12288,
"LATDEC": 38.788889,
"LONDEC": -77.038889,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 7,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "H11693 - OPR-E300-BH-07; Contact located near charted sumberged piles, just offshore of the 18 foot contour. Contact has a least depth of 7.58 feet in surrounding water of 10.08 feet, 38-47-19.845N , 077-02-19.971W (Entered 5/19/09 KAK)",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-77.038889,
38.788889
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 9393,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12282,
"LATDEC": 39.057053,
"LONDEC": -76.430236,
"GP_QUALITY": "Low",
"GP_SOURCE": "Direct",
"DEPTH": 0,
"SOUNDING_T": null,
"YEARSUNK": null,
"HISTORY": "\r\n HISTORY\r\n NO FILE NUMBER -- BOAT SHOW REPORT 1976; SHOALING REPORTED IN \nAPPROX. LAT. 39-03-25N, LONG. 76-25-50W. (ENT 4/11/95, SJV)\r\n H10622/95-- OPR-E346-AHP; ECHO SOUNDER INVESTIGATION NEGATIVE. \nEVALUATOR RECOMMENDS DELETING SHOAL AND CHARTING",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.430236,
39.057053
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 9394,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12282,
"LATDEC": 39.057053,
"LONDEC": -76.435792,
"GP_QUALITY": "Low",
"GP_SOURCE": "Direct",
"DEPTH": 0,
"SOUNDING_T": null,
"YEARSUNK": null,
"HISTORY": "\r\n HISTORY\r\n NO FILE NUMBER -- BOAT SHOW REPORT, 1976; ADDED \"SHOALING \nREPORTED 1976\" IN APPROX. LAT. 39-03-25N, LONG. 76-26-10W. (ENT \n4/11/95, SJV)\r\n H10622/95-- OPR-E346-AHP; ECHO SOUNDER SEARCH NEGATIVE FOR \nSHOAL (18-31 FEET LOCATED). EVALUAT",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.435792,
39.057053
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 9405,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12282,
"LATDEC": 39.054208,
"LONDEC": -76.438603,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 1,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "\r\n HISTORY\r\n LNM10/76-- CHESAPEAKE BAY-MAGOTHY RIVER-OBSTRUCTION; UNDERWATER \nOBSTRUCTION REPORTED AT PERSIMMON POINT IN APPROX. LAT. \n39-03-15N, LONG. 76-26-14W. CONSISTS OF SEVERAL PILES, ONE \nVISIBLE. MARINERS ARE ADVISED TO EXERCISE CAUTION WHEN",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.438603,
39.054208
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 9433,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12272,
"LATDEC": 39.139358,
"LONDEC": -76.2597,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 0,
"SOUNDING_T": null,
"YEARSUNK": null,
"HISTORY": "HISTORY\r\n H10518/93--S-E909; A SUBMERGED OBSTRUCTION IDENTIFIED AS A \r\nBALLIST STONE WAS FOUND COVERING 0.2 M MLLW. (ENTERED 6/95 BY \r\nMBH)",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.2597,
39.139358
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 9810,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12245,
"LATDEC": 36.986117,
"LONDEC": -76.44525,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 11.8,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "\r\n HISTORY\r\n FE408SS/95-- OPR-E696-HE; SIDE SCAN SONAR CONTACT NOTED WITHIN \nTHE SEARCH RADIUS FOR AWOIS ITEM 877 (NOT CONSIDERED TO BE THAT \nITEM). ECHO SOUNDER DEVELOPMENT LD OF 11.8 METERS (38 FEET). \nRESEMBLES A PILING FROM SONARGRAM INTERPRETATI",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.44525,
36.986117
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 9811,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12245,
"LATDEC": 36.981617,
"LONDEC": -76.445842,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 16.3,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "\r\n HISTORY\r\n FE408SS/95-- OPR-E696-HE; SIDE SCAN SONAR CONTACT NOTED WITHIN \nSEARCH RADIUS FOR AWOIS ITEM 877 (NOT CONSIDERED TO BE THAT \nITEM). OBSTRUCTION EXTENTING LESS THAN 5 METERS ALONG THE BOTTOM. \nLOCATED IN LAT. 36-58-53.820N, LONG. 76-26-45",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.445842,
36.981617
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 9812,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12245,
"LATDEC": 36.986686,
"LONDEC": -76.445672,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 9.1,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "\r\n HISTORY\r\n FE408SS/95-- OPR-E696-HE; SIDE SCAN SONAR CONTACT NOTED WITHIN \nTHE SEARCH RADIUS FOR AWOIS ITEM 877 (NOT CONSIDERED TO BE THAT \nITEM). RESEMBLES A PILING AS INTERPRETED FROM SONARGRAM AND ECHO \nSOUNDER RECORDS. STANDS VERTICALLY OFF THE",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.445672,
36.986686
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 9814,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12245,
"LATDEC": 36.976725,
"LONDEC": -76.441594,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 48,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "\r\n HISTORY\r\n FE408SS/95-- OPR-E696-HE; SIDE SCAN SONAR CONTACT NOTED WITHIN \nSEARCH RADIUS FOR AWOIS NO. 9348 (NOT CONSIDERED TO BE THAT \nITEM). A SHOAL DEVELOPED BY ECHO SOUNDER EXTENDS SW-NE FOR 40 \nMETERS. BOTTOM SAMPLES SUGGESTED A COAL PILE. ECH",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.441594,
36.976725
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 9815,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12245,
"LATDEC": 36.976944,
"LONDEC": -76.441408,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 16.2,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "\r\n HISTORY\r\n FE408SS/95-- OPR-E696-HE; SIDE SCAN SONAR CONTACT NOTED WITHIN \nTHE SEARCH RADIUS FOR 9348 (NOT CONSIDERED TO BE THAT ITEM). \nDEVELOPED BY ECHO SOUNDER. SHOAL EXTENDING LESS THAN 10 METERS. \nECHO SOUNDER LD OF 16.2 METERS (53 FEET) IN LA",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.441408,
36.976944
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 9816,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12245,
"LATDEC": 36.976617,
"LONDEC": -76.442872,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 16.7,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "\r\n HISTORY\r\n FE408SS/95-- OPR-E696-HE; SIDE SCAN SONAR CONTACT NOTED WITHIN \nTHE SEARCH RADIUS FOR AWOIS ITEM 9348 (NOT CONSIDERED TO BE THAT \nITEM). DEVELOPED BY ECHO SOUNDER. SHOAL EXTENDS LESS THAN 10 \nMETERTS. ECHO SOUNDER LD OF 16.7 METERS (55 F",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.442872,
36.976617
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 9817,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12245,
"LATDEC": 36.964136,
"LONDEC": -76.334767,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 52,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "FE408SS/95-- OPR-E696-HE; SIDE SCAN SONAR CONTACT NOTED WITHIN SEARCH RADIUS OF AWOIS ITEM 9382 (NOT CONSIDERED TO BE THAT ITEM). ECHO SOUNDER DEVELOPMENT DESCRIBED A BOTTOM FEATURE 100 METERS LONG LYING WITHIN THE NORFOLK REACH CHANNEL. USACE (CHRIS R",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.334767,
36.964136
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 10154,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12282,
"LATDEC": 39.073181,
"LONDEC": -76.516556,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 3,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "\r\n HISTORY\r\n H10622/95-- OPR-E346-AHP; DIVERS LOCATED SMALL PILE OF CONCRETE \nRUBBLE WITH A LD OF 0.9 METERS (3.O FEET) IN 2.5 METERS OF WATER \nIN LAT. 39-04-23.45N, LONG. 76-30-59.60W. EVALUATOR RECOMMENDS \nCHARTING A 3 OBSTN AS SURVEYED. (ENT 2/27/",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.516556,
39.073181
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 9825,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12254,
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"HISTORY": "H9910/80--OPR-D103-MI-80; ITEM 132: ; 1:10,000 SCALE SURVEY; DEL NORTE CONTROL\r\n (R/R, R/A); ECHO SOUNDER W/50M LINE SPACING; 3X3 FT CONCRETE BLOCK CHARTED \r\n THRU CL1028/70 IN LAT.36-55-48N, LONG.76-09-32.5W; CLEARED TO 15FT IN \r\n FE233WD/69; C",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.159381,
36.931533
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14163,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12241,
"LATDEC": 37.252841,
"LONDEC": -76.387389,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 7.06,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "H11295/2007\r\nSurvey Position: 37 15' 10.229\" N, 076 23' 14.599\" W\r\nLeast Depth: 7.06 m\r\nTimestamp: 2007-284.00:54:58.305 (10/11/2007)\r\nRemarks:\r\nUncharted area of dangerous obstructions located during H11295 survey operations. Objects appear to be pile",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.387389,
37.252841
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14168,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12241,
"LATDEC": 37.234199,
"LONDEC": -76.500131,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 6.44,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "H11295/2007\r\nSurvey Position: 37 14' 03.115\" N, 076 30' 00.472\" W\r\nLeast Depth: 6.44 m\r\nTimestamp: 2007-284.12:51:59.620 (10/11/2007)\r\nRemarks:\r\nObstruction found and least depth determined during Reson 8125 development of AWOIS 12192. Object appears t",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.500131,
37.234199
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14182,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12241,
"LATDEC": 37.238102,
"LONDEC": -76.45279,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 9.51,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "H11295/2007\r\nSurvey Position: 37 14' 17.167\" N, 076 27' 10.045\" W\r\nLeast Depth: 9.51 m\r\nTimestamp: 2007-284.22:14:49.896 (10/11/2007)\r\nRemarks:\r\nObstruction found during mainscheme SSS appears to be old crab traps. Least depth determined using Reson 81",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.45279,
37.238102
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14161,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12241,
"LATDEC": 37.242003,
"LONDEC": -76.426075,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 3.68,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "H11295/2007\r\nSurvey Position: 37 14' 31.210\" N, 076 25' 33.869\" W\r\nLeast Depth: 3.68 m\r\nTimestamp: 2007-284.05:14:12.970 (10/11/2007)\r\nRemarks:\r\nUncharted area of dangerous obstructions located during H11295 survey operations. Objects appear to be pile",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.426075,
37.242003
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14175,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12241,
"LATDEC": 37.243847,
"LONDEC": -76.418974,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 8.15,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "H11295/2007\r\nSurvey Position: 37 14' 37.850\" N, 076 25' 08.307\" W\r\nLeast Depth: 8.15 m\r\nTimestamp: 2007-284.04:18:20.680 (10/11/2007)\r\nRemarks:\r\nObstruction found during main scheme SSS appears to be a pile. Least depth determined using Reson 8125 MBES",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.418974,
37.243847
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14178,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12241,
"LATDEC": 37.23146,
"LONDEC": -76.487178,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 14.94,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "H11295/2007\r\nSurvey Position: 37 13' 53.255\" N, 076 29' 13.839\" W\r\nLeast Depth: 14.94 m\r\nTimestamp: 2007-284.10:10:26.119 (10/11/2007)\r\nRemarks:\r\nObstruction found during main scheme SSS appears to be box-like in structure. Least depth determined using",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.487178,
37.23146
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14187,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12224,
"LATDEC": 37.342752,
"LONDEC": -76.101864,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 14.76,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "H11407/2007\r\nSurvey Position: 37 20' 33.906\" N, 076 06' 06.712\" W\r\nLeast Depth: 14.76 m\r\nTimestamp: 2005-255.19:08:15.686 (09/12/2005)\r\nSurvey Line: h11407 / ru00_mb_5_4 / 2005-255 / 815_1907\r\nProfile/Beam: 188/212\r\nCharts Affected: 12224_1, 12221_1, 1",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.101864,
37.342752
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14159,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12241,
"LATDEC": 37.253061,
"LONDEC": -76.37338,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 6.72,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "H11295/2007\r\nSurvey Position: 37 15' 11.019\" N, 076 22' 24.167\" W\r\nLeast Depth: 6.72 m\r\nTimestamp: 2007-283.23:25:08.406 (10/10/2007)\r\nRemarks:\r\nUncharted area of dangerous obstructions located during H11295 survey operations. Objects appear to be pile",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.37338,
37.253061
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14166,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12241,
"LATDEC": 37.245338,
"LONDEC": -76.337596,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 5.57,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "H11295/2007\r\nSurvey Position: 37 14' 43.216\" N, 076 20' 15.344\" W\r\nLeast Depth: 5.57 m\r\nTimestamp: 2007-290.23:30:50.309 (10/17/2007)\r\nRemarks:\r\nUncharted dangerous obstruction located during H11295 survey operations. Item initially located with 200% S",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.337596,
37.245338
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14186,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12224,
"LATDEC": 37.345001,
"LONDEC": -76.094299,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 16.29,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "H11407/2007\r\nSurvey Position: 37 20' 42.004\" N, 076 05' 39.476\" W\r\nLeast Depth: 16.29 m\r\nTimestamp: 2005-255.19:13:27.368 (09/12/2005)\r\nSurvey Line: h11407 / ru00_mb_5_4 / 2005-255 / 811_1912\r\nProfile/Beam: 373/47\r\nCharts Affected: 12224_1, 12221_1, 12",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.094299,
37.345001
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14242,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12226,
"LATDEC": 37.425108,
"LONDEC": -76.061172,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 11.02,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "H11530/2007 - \r\nSurvey Position: 37 25' 30.389\" N, 076 03' 40.226\" W\r\nLeast Depth: 11.02 m\r\nTimestamp: 2007-318.22:52:52.001 (11/14/2007)\r\nSurvey Line: h11530 / ru_mb / 2007-318 / 803_2251\r\nProfile/Beam: 540/191\r\nCharts Affected: 12226_1, 12225_1, 1228",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.061172,
37.425108
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14243,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12226,
"LATDEC": 37.433414,
"LONDEC": -76.065358,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 12.67,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "H11530/2007 -\r\nSurvey Position: 37 26' 00.291\" N, 076 03' 55.292\" W\r\nLeast Depth: 12.67 m\r\nTimestamp: 2007-318.22:22:01.635 (11/14/2007)\r\nSurvey Line: h11530 / ru_mb / 2007-318 / 809_2221\r\nProfile/Beam: 582/207\r\nCharts Affected: 12226_1, 12225_1, 12280",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.065358,
37.433414
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14246,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12226,
"LATDEC": 37.425214,
"LONDEC": -76.061175,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 11.47,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "H11530/2007 -\r\nSurvey Position: 37 25' 30.377\" N, 076 03' 40.230\" W\r\nLeast Depth: 11.47 m\r\nTimestamp: 2007-318.22:52:51.899 (11/14/2007)\r\nSurvey Line: h11530 / ru_mb / 2007-318 / 803_2251\r\nProfile/Beam: 539/189\r\nCharts Affected: 12226_1, 12225_1, 12280",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.061175,
37.425214
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14249,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12228,
"LATDEC": 37.798611,
"LONDEC": -76.1425,
"GP_QUALITY": "Med",
"GP_SOURCE": "Direct",
"DEPTH": 15,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": 1995,
"HISTORY": "--CL224/97, 02/19/1997; NOS -- Request for information regarding USACE Norfolk District Public Notice No: 94-0520-01 dated 07/18/94 authorizing artificial reef construction 7mi E of Great Wiconomico River Light with minimum depth clearance of 15ft. Proje",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.1425,
37.798611
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14160,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12241,
"LATDEC": 37.253463,
"LONDEC": -76.364812,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 5.38,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "H11295/2007\r\nSurvey Position: 37 15' 12.468\" N, 076 21' 53.324\" W\r\nLeast Depth: 5.38 m\r\nTimestamp: 2007-283.21:50:35.281 (10/10/2007)\r\nRemarks:\r\nUncharted area of dangerous obstructions located during H11295 survey operations. Objects appear to be pile",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.364812,
37.253463
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14167,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12241,
"LATDEC": 37.226794,
"LONDEC": -76.452128,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 7.13,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "H11295/2007\r\nSurvey Position: 37 13' 36.459\" N, 076 27' 07.662\" W\r\nLeast Depth: 7.13 m\r\nTimestamp: 2007-284.17:19:28.611 (10/11/2007)\r\nRemarks:\r\nCharted sewer line, located with 200% SSS and RESON 8125 MBES. This feature consists of a number of seconda",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.452128,
37.226794
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14181,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12241,
"LATDEC": 37.225422,
"LONDEC": -76.449503,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 6.8,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "H11295/2007\r\nSurvey Position: 37 13' 31.521\" N, 076 26' 58.209\" W\r\nLeast Depth: 6.80 m\r\nTimestamp: 2007-284.17:59:14.819 (10/11/2007)\r\nRemarks:\r\nThis obstruction was found during main scheme SSS coverage. Object appears to be a pile based on SSS imager",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.449503,
37.225422
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14183,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12241,
"LATDEC": 37.239925,
"LONDEC": -76.504847,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 20.8,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "H11295/2007\r\nSurvey Position: 37 14' 23.730\" N, 076 30' 17.450\" W\r\nLeast Depth: 20.80 m\r\nTimestamp: 2007-284.14:12:12.960 (10/11/2007)\r\nRemarks:\r\nObstruction found during main scheme SSS appears to be a pipe or cable. Least depth determined using Reson",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.504847,
37.239925
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14165,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12241,
"LATDEC": 37.244886,
"LONDEC": -76.338662,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 7.07,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "H11295/2007\r\nSurvey Position: 37 14' 41.588\" N, 076 20' 19.184\" W\r\nLeast Depth: 7.07 m\r\nTimestamp: 2007-285.03:25:30.033 (10/12/2007)\r\nRemarks:\r\nUncharted area of dangerous obstructions located during H11295 survey operations. Objects appear to be pile",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.338662,
37.244886
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14173,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12241,
"LATDEC": 37.249957,
"LONDEC": -76.356413,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 9.82,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "H11295/2007\r\nSurvey Position: 37 14' 59.846\" N, 076 21' 23.086\" W\r\nLeast Depth: 9.82 m\r\nTimestamp: 2007-283.20:51:19.181 (10/10/2007)\r\nRemarks:\r\nObstruction found during main scheme SSS appears to be a pile with debris in area. Least depth determined u",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.356413,
37.249957
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14244,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12226,
"LATDEC": 37.443956,
"LONDEC": -76.067089,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 12.82,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "H11530/2007 -\r\nSurvey Position: 37 26' 38.239\" N, 076 04' 01.523\" W\r\nLeast Depth: 12.82 m\r\nTimestamp: 2007-318.21:37:28.999 (11/14/2007)\r\nSurvey Line: h11530 / ru_mb / 2007-318 / 821_2136\r\nProfile/Beam: 610/195\r\nCharts Affected: 12226_1, 12225_1, 12280",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.067089,
37.443956
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14245,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12226,
"LATDEC": 37.454486,
"LONDEC": -76.014783,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 6,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "H11530/2007 -\r\nSurvey Position: 37 27' 16.154\" N, 076 00' 53.215\" W\r\nLeast Depth: 6.00 m\r\nTimestamp: 2007-319.03:50:55.019 (11/15/2007)\r\nSurvey Line: h11530 / ru_mb / 2007-319 / 839_0349\r\nProfile/Beam: 1116/170\r\nCharts Affected: 12226_1, 12225_1, 12280",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.014783,
37.454486
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14933,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12264,
"LATDEC": 38.279111,
"LONDEC": -76.355611,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 27,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "H11918-- OPR-E349-BH-08; An 27.4 ft obstruction was discovered at location 3816'44.794\" , -07621'20.240\" during main scheme SSS and VBES post processing. The feature was later developed with object detection MBES coverage.",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.3556111,
38.279111
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14341,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12264,
"LATDEC": 38.311528,
"LONDEC": -76.343917,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 37.6,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "During survey operations for OPR-E349-BH-05; An unidentified obstruction 5 meters long was located with side scan sonar and developed with swallow water high resolution multi beam and a",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.343917,
38.311528
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14377,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12281,
"LATDEC": 39.284083,
"LONDEC": -76.610194,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 28,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "F00515/06 - Uncharted pile located during survey operations; cartographically rounded and charted to 28ft. (10/29/08, PTT)",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.610194,
39.284083
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14379,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12281,
"LATDEC": 39.284417,
"LONDEC": -76.608333,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 14,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "F00515/06; Depths at pier face were surveyed shoaler than nearest charted soundings and a DTON was submitted. A \"14 Obstn\" was charted at given GP. (10/29/08, PTT)",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.608333,
39.284417
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14380,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12281,
"LATDEC": 39.283528,
"LONDEC": -76.60575,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 14,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "F00515/06; Possible pile remnant 2.5 meters from pier face located in SSS and developed with swmb, shoaler than surrounding charted soundings. Charted 14 ft Obstn was added to chart AT given GP. (10/29/08, PTT)",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.60575,
39.283528
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14381,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12281,
"LATDEC": 39.284417,
"LONDEC": -76.608333,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 14,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "F00515/06; Obstn approximately 12m away from pier face located with SSS and developed with SWMB. A 14 ft Obstn was charted at given GP. (10/29/08, PTT)",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.608333,
39.284417
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14383,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12224,
"LATDEC": 37.364892,
"LONDEC": -76.113158,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 38,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "H11529/06 - OPR-E350-RU-06 - Previously uncharted dangerous obstruction located during H11529 survey operations. Item initially located with 200% SSS. Reson 8125 Multibeam bathymetry development data determined a least depth of 28 feet with\r\nsurroundin",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.113158,
37.364892
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14386,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12225,
"LATDEC": 37.401139,
"LONDEC": -76.126111,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 36,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "H11529/06, OPR-E350-RU-06 - Item located during SSS operations and developed with SWMB. A 36 Obstn with danger curve was charted. (PTT, 11/03/08)",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.126111,
37.401139
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14378,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12281,
"LATDEC": 39.284083,
"LONDEC": -76.608194,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 20,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "F00515/06; Item located by SSS during survey operations and further developed with SWMB. The charted \"23 Obstn\" was revised to \" 20 Obstn\" to reflex the updated bathy and position. (10/29/08, PTT)",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.608194,
39.284083
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14382,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12281,
"LATDEC": 39.283111,
"LONDEC": -76.604889,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 19,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "F00515/06; Object detected in 100% SWMB coverage and two SSS passes. One dive indicated one unidentified wooden Obtsn, possibly a rudder or dredge gate. This was submitted as a DTON and charted was updated to reflex NM Feb 3/07, LNM Jab 30/07 = 19 ft Obs",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.604889,
39.283111
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14154,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12241,
"LATDEC": 37.253464,
"LONDEC": -76.364811,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 5.38,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "H11295/07\r\nSurvey Position: 37 15' 12.468\" N, 076 21' 53.324\" W\r\nLeast Depth: 5.38 m\r\nTimestamp: 2007-283.21:50:35.281 (10/10/2007)\r\nSurvey Line: h11295 / ru_mb / 2007-283 / 492_2150\r\nProfile/Beam: 368/77\r\nCharts Affected: 12241_1, 12238_1, 12221_1, 12",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.364811,
37.253464
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14452,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12254,
"LATDEC": 36.998139,
"LONDEC": -76.017806,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 11.43,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "H11603 (2007) - Charted 37ft Obstn found during 200% side scan coverage with least depth determined during MBES development. Updated 13 February 2009 JCM.",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.0178056,
36.998139
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14934,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12233,
"LATDEC": 38.263028,
"LONDEC": -76.361778,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 26,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "H11918-- OPR-E349-BH-08; At 3815'46.879\" , -07621'42.385\" an obstruction of 26.4 ft was identified in post processing of a MBES development.",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.3617778,
38.263028
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14455,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12254,
"LATDEC": 36.927889,
"LONDEC": -76.057611,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 8,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "H11603 (2007) - Obstn found during 200% side scan coverage with least depth determined during MBES development. This feature\r\nis the shoaler and more significant of two objects approximately 22 meters apart. Office Notes: Concur with clarification. Chart",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.057611,
36.927889
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14458,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12254,
"LATDEC": 36.956722,
"LONDEC": -76.100972,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 8.03,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "H11603 (2007) - Obstn found during 200% side scan coverage with least depth determined during MBES development. Updated 13 February 2009 JCM.",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.1009722,
36.956722
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14453,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12254,
"LATDEC": 36.948278,
"LONDEC": -76.043028,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 12.39,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "H11603 (2007) - Obstn found during 200% side scan coverage with least depth determined during MBES development. Feature rises\r\napproximately 1 meter off the seafloor. Updated 13 February 2009 JCM.",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.0430278,
36.948278
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14497,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12228,
"LATDEC": 37.739479,
"LONDEC": -75.97672,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": null,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "OPR-E349-KR-09 -H12045- CHARTED 19FT OBSTN (RK PILE) WAS FOUND CHARTED CORRECTLY AT 37/44/21.582N, 75/58/35.099W WITH 200% SIDE SCAN SONAR COVERAGE AND COMPLETE MULTIBEAM COVERAGE. THE LEAST DEPTH IS 18.8FT (5.74m).\r\n\r\nUSCG 5th - Rock pile obstruction 37",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-75.97672,
37.739479
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14456,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12254,
"LATDEC": 36.991333,
"LONDEC": -76.031528,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 10.99,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "H11603 (2007) - Obstn found during 200% side scan coverage with least depth determined during MBES development. Updated 13 February 2009 JCM.",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.0315278,
36.991333
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14459,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12254,
"LATDEC": 36.945583,
"LONDEC": -76.02425,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 16.97,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "H11603 (2007) - Chart a dangerous obstruction at the present survey position with a least depth of 55-ft. Updated 13 February 2009 JCM.",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.02425,
36.945583
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14457,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12254,
"LATDEC": 36.955222,
"LONDEC": -76.049667,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 11.13,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "H11603 (2007) - Obstn found during 200% side scan coverage with least depth determined during MBES development. Item found\r\nto be over a meter in height, south of Thimble Shoal South Auxillary Channel. Updated 13 February 2009 JCM.",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.0496667,
36.955222
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14725,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12224,
"LATDEC": 37.130756,
"LONDEC": -76.0617,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 23,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "H11206/2005; NOS--NOAA Ship RUDE found a Subm Obstn with a LD of 23 ft. (LAH 12/16/2009)",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.0617,
37.130756
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14726,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12224,
"LATDEC": 37.138317,
"LONDEC": -76.0659,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 24,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "H11206/2006; NOS--NOAA Ship RUDE found a Subm Obstn with a LD of 24 ft. (LAH 12/16/2009)",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.0659,
37.138317
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14727,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12224,
"LATDEC": 37.172167,
"LONDEC": -76.0505,
"GP_QUALITY": "High",
"GP_SOURCE": "Scaled",
"DEPTH": 22,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "CL409/2009; USACOE 2/6/2006--Permit to establish the Cabbage Patch Artificial Fishing Reef with the following boundaries: \r\n\r\nNW 37/10/36.000N 76/03/27.000W\r\nNE 37/10/36.000N 76/02/30.000W\r\nSE 37/09/54.000N 76/02/30.000W \r\nSW 37/09/54.000N 76/03/27.000W",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.0505,
37.172167
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14588,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12285,
"LATDEC": 38.798333,
"LONDEC": -77.037722,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 23,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "H11693 - OPR-E300-BH-07; The least depth on the feature is 19 feet in waters charted at 26 feet. The dimensions of the feature are approximately 3.5 meters wide by 1.2 meters high. Hydrographer recommends charting an obstruction at position 38-47-53.",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-77.037722,
38.798333
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14589,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12285,
"LATDEC": 38.547944,
"LONDEC": -77.244528,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 16,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "H11693 - OPR-E300-BH-07; Contact located near the main channel at position 38-32-52.592N , 077-14-40.272W. Least depth 16 ft. The dimensions of the feature are approximately 18.65 meters wide by 6.56 meters high. (Entered 5/19/09 KAK)",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-77.244528,
38.547944
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14590,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12288,
"LATDEC": 38.5395,
"LONDEC": -77.264167,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 19,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "H11693 - OPR-E300-BH-07; Contact lies 100 meters from the charted overhead power cable. Least depth is 19ft. Dimensions are approximately 2.04 meters wide by 2.20 meters high. Hydrographer recommends charting an obstruction at 38-32-22.185N , 077-15-50",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-77.264167,
38.5395
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14591,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12288,
"LATDEC": 38.460556,
"LONDEC": -77.272111,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 9,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "H11693 - OPR-E300-BH-07; Least depth on feature is 8.82 feet in surrounding waters charted at 24 feet deep. The dimensions of the feature are approximately 3.23 meters wide by 5.31 meters high. Hydrographer recommends charting an obstruction at positio",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-77.272111,
38.460556
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14592,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12288,
"LATDEC": 38.430778,
"LONDEC": -77.272444,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 16,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "H11693 - OPR-E300-BH-07; Least depth on feature is 15.73 feet in surrounding waters charted at 20 - 21 feet deep. The dimensions of the feature are approximately 10.66 meters wide by 1.27 meters high. Hydrographer recommends charting an obstruction at",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-77.272444,
38.430778
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14593,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12288,
"LATDEC": 38.415194,
"LONDEC": -77.271611,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 18,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "H11693 - OPR-E300-BH-07; Least depth on feature is 17.77 feet in surrounding waters charted at 23 feet deep. The dimensions of the feature are approximately 1.17 meters wide by 1.86 meters high. Hydrographer recommends charting an obstruction at positi",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-77.271611,
38.415194
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14706,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12253,
"LATDEC": 36.775833,
"LONDEC": -76.299444,
"GP_QUALITY": "Poor",
"GP_SOURCE": "Scaled",
"DEPTH": null,
"SOUNDING_T": null,
"YEARSUNK": null,
"HISTORY": "UNKNOWN SOURCE - Subm obstructions charted before 1968. (Entered 10-7-09 KAK)\r\n CL1675 & CL1677(76), USPS; Obstruction about 10feet in diameter, 1 foot above water level, in three feet of water, NW of marker 24. (Entered 10-7-09 KAK)",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.299444,
36.775833
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14708,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12254,
"LATDEC": 36.922278,
"LONDEC": -76.111667,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 17,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "H11323(06); OPR-D304-TJ-06; Shoaling was found, chart 17 foot Obstn, 36-55-20.2N, 76-06-42.0W. (Entered 10-7-09 KAK)",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.1116667,
36.922278
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14709,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12254,
"LATDEC": 36.929211,
"LONDEC": -76.106911,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 21,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "H11323(06); Uncharted obstruction acquired with Reson 8125 MBES and 200% Klein 5000 side scan, Chart 21 foot Obstn, 36-55-45.1N, 76-06-25.1W. (Entered 10-7-09 KAK)",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.106911,
36.929211
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14594,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12281,
"LATDEC": 39.218278,
"LONDEC": -76.527278,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 23,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "S00020 - S-E603-BH-02; Several pile-like objects found by multi-beam & SSS. Least depth 23ft. 39-13-05.8N, 076-31-38.2W. (Entered 5/20/09 KAK)\r\n",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.527278,
39.218278
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14598,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12282,
"LATDEC": 38.991083,
"LONDEC": -76.377639,
"GP_QUALITY": "Med",
"GP_SOURCE": "Direct",
"DEPTH": 45,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "S00020 - S-E603-BH-02; Cross shaped contact with 9 spikes sticking upwards, Like dolphin remnants. Found by SSS. Outside shipping channel near bridge abutment. Chart dangerous obstruction with a reported least depth of 45 ft. (calcualted by subtracting",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.377639,
38.991083
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14595,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12281,
"LATDEC": 39.271497,
"LONDEC": -76.581644,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 36,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "S00020 - S-E603-BH-02; Unidentified obstruction found by multi-beam, LD is 35ft, 39-16-17.4N, 076-34-53.9W. (Entered 5/20/09 KAK)\r\n\r\n F00609-- S-E916-BH2-12; A submerged pile was detected with MBES bathymetry. A designated sounding was added to repre",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.5816444,
39.271497
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14722,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12224,
"LATDEC": 37.175,
"LONDEC": -75.991667,
"GP_QUALITY": "Low",
"GP_SOURCE": "Direct",
"DEPTH": null,
"SOUNDING_T": null,
"YEARSUNK": null,
"HISTORY": "LNM47/94--5th CGD, 11/17/94; A piling was reported exposed 3\" above water at low tide. (LAH 12/8/2009)",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-75.991667,
37.175
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14837,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12222,
"LATDEC": 37.118444,
"LONDEC": -76.154833,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 11.5,
"SOUNDING_T": "Meters and tenths",
"YEARSUNK": null,
"HISTORY": "H12182, 2010; Reports Uncharted obstruction found in position (37 07' 06.4\" N, 076 09' 17.4\" W). Based on MBES investigation, feature appears to be a rectangular object, with approximate dimensions of 4m long, 2.5m wide, azimuth 040 degrees. (KRW 10/18",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.1548333,
37.118444
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14876,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12261,
"LATDEC": 38.187068,
"LONDEC": -76.141884,
"GP_QUALITY": "Low",
"GP_SOURCE": "Direct",
"DEPTH": null,
"SOUNDING_T": null,
"YEARSUNK": null,
"HISTORY": "LNM 31/77-- USCG 1977; USCG reported that an unexploded ordnance is position at 3811'13\" - 7608'32\" (NAD 27). (Added CEH 2/2011)",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.141884,
38.187068
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14877,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12261,
"LATDEC": 38.190969,
"LONDEC": -76.1523,
"GP_QUALITY": "Low",
"GP_SOURCE": "Scaled",
"DEPTH": null,
"SOUNDING_T": null,
"YEARSUNK": null,
"HISTORY": "****Unknown Source-- An Unexploded Ordnance with reported date of 1973 is charted at 3811'27.5\" - 7609'08.28\". (Added CEH 2/2011)",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.1523,
38.190969
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14977,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12281,
"LATDEC": 39.283935,
"LONDEC": -76.606774,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 14,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "L710/06-- F00515, S-E906-BH-06; Shoaling at the face of pier. Charted as 14 ft Obstn.",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.606774,
39.283935
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14978,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12281,
"LATDEC": 39.284796,
"LONDEC": -76.60989,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 17,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "L404/06-- F00515, S-E906-BH-06; An obstruction found at survey position.",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.6098897,
39.284796
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 14979,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12281,
"LATDEC": 39.285174,
"LONDEC": -76.610057,
"GP_QUALITY": "High",
"GP_SOURCE": "Direct",
"DEPTH": 15,
"SOUNDING_T": "Feet and tenths",
"YEARSUNK": null,
"HISTORY": "L703/06-- F00515, S-E906-BH-06; Shoaling object found at survey position.",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-76.6100567,
39.285174
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 15039,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12289,
"LATDEC": 38.861281,
"LONDEC": -77.035989,
"GP_QUALITY": "Low",
"GP_SOURCE": "Scaled",
"DEPTH": null,
"SOUNDING_T": null,
"YEARSUNK": null,
"HISTORY": "****Unknown Source-- Logs charted between 1975 - 1978 by unknown source. \r\n L1057/82 -- Revised labels from logs to Snags.\r\n\r\n F00628 -- S-E937-NRT5-12; Not safe for vessel navigation to complete investigation requirements. The two snags were not",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-77.035989,
38.861281
]
}
},
{
"type": "Feature",
"properties": {
"RECRD": 15050,
"VESSLTERMS": "OBSTRUCTION",
"AREA_ID": "E",
"CHART": 12289,
"LATDEC": 38.818478,
"LONDEC": -77.035686,
"GP_QUALITY": "Low",
"GP_SOURCE": "Scaled",
"DEPTH": null,
"SOUNDING_T": null,
"YEARSUNK": null,
"HISTORY": "****Unknown Source-- Marker added to chart before 1969 and then revise to submerged pile, in 1978.\r\n F00628 -- S-E937-NRT5-12; Not Addressed due to time constraints.",
"REFERENCE": null
},
"geometry": {
"type": "Point",
"coordinates": [
-77.035686,
38.818478
]
}
}
]
}
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