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Groundwater levels for the Nation

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USGS 384157075454302 CO Fd 37

Caroline County, Maryland
Latitude  38°41'57", Longitude  75°45'43" NAD27
Land-surface elevation 30.00 feet above NGVD29
The depth of the well is 40 feet below land surface.
This well is completed in the Northern Atlantic Coastal Plain aquifer system (S100NATLCP) national aquifer.
This well is completed in the Columbia Group (112CLMB) local aquifer.
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feet
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feet
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Referenced
vertical
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2010-06-2318:59 UTCm62610 19.11NGVD291SUSGSSA
2010-06-2318:59 UTCm62611 18.31NAVD881SUSGSSA
2010-06-2318:59 UTCm7201910.89  1SUSGSSA
2010-07-1220:07 UTCm62610 18.60NGVD291TMD006AA
2010-07-1220:07 UTCm62611 17.80NAVD881TMD006AA
2010-07-1220:07 UTCm7201911.40  1TMD006AA
2010-07-1319:05 UTCm62610 18.63NGVD291TMD006AA
2010-07-1319:05 UTCm62611 17.83NAVD881TMD006AA
2010-07-1319:05 UTCm7201911.37  1TMD006AA
2010-07-1411:39 UTCm62610 18.65NGVD291TMD006AA
2010-07-1411:39 UTCm62611 17.85NAVD881TMD006AA
2010-07-1411:39 UTCm7201911.35  1TMD006AA
2010-07-1614:33 UTCm62610 18.67NGVD291TMD006AA
2010-07-1614:33 UTCm62611 17.87NAVD881TMD006AA
2010-07-1614:33 UTCm7201911.33  1TMD006AA
2010-07-2016:25 UTCm62610 18.69NGVD291TMD006AA
2010-07-2016:25 UTCm62611 17.89NAVD881TMD006AA
2010-07-2016:25 UTCm7201911.31  1TMD006AA
2010-07-2112:37 UTCm62610 18.67NGVD291TMD006AA
2010-07-2112:37 UTCm62611 17.87NAVD881TMD006AA
2010-07-2112:37 UTCm7201911.33  1TMD006AA
2010-08-0618:46 UTCm62610 18.10NGVD291SMD006AA
2010-08-0618:46 UTCm62611 17.30NAVD881SMD006AA
2010-08-0618:46 UTCm7201911.90  1SMD006AA
2010-08-1115:32 UTCm62610 18.00NGVD291SMD006AA
2010-08-1115:32 UTCm62611 17.20NAVD881SMD006AA
2010-08-1115:32 UTCm7201912.00  1SMD006AA
2010-08-2013:55 UTCm62610 17.86NGVD291SMD006AA
2010-08-2013:55 UTCm62611 17.06NAVD881SMD006AA
2010-08-2013:55 UTCm7201912.14  1SMD006AA
2010-09-0720:14 UTCm62610 17.53NGVD291TMD006AA
2010-09-0720:14 UTCm62611 16.73NAVD881TMD006AA
2010-09-0720:14 UTCm7201912.47  1TMD006AA
2010-10-1316:45 UTCm62610 18.36NGVD291TMD006AA
2010-10-1316:45 UTCm62611 17.56NAVD881TMD006AA
2010-10-1316:45 UTCm7201911.64  1TMD006AA
2010-10-1816:42 UTCm62610 18.35NGVD291TMD006AA
2010-10-1816:42 UTCm62611 17.55NAVD881TMD006AA
2010-10-1816:42 UTCm7201911.65  1TMD006AA
2011-01-2019:02 UTCm62610 17.58NGVD291TMD006AA
2011-01-2019:02 UTCm62611 16.78NAVD881TMD006AA
2011-01-2019:02 UTCm7201912.42  1TMD006AA
2011-02-1517:57 UTCm62610 18.35NGVD291TMD006AA
2011-02-1517:57 UTCm62611 17.55NAVD881TMD006AA
2011-02-1517:57 UTCm7201911.65  1TMD006AA
2011-03-2918:46 UTCm62610 18.97NGVD291TMD006AA
2011-03-2918:46 UTCm62611 18.17NAVD881TMD006AA
2011-03-2918:46 UTCm7201911.03  1TMD006AA
2011-04-2516:08 UTCm62610 19.59NGVD291TMD006AA
2011-04-2516:08 UTCm62611 18.79NAVD881TMD006AA
2011-04-2516:08 UTCm7201910.41  1TMD006AA
2011-05-2615:22 UTCm62610 18.71NGVD291TMD006AA
2011-05-2615:22 UTCm62611 17.91NAVD881TMD006AA
2011-05-2615:22 UTCm7201911.29  1TMD006AA
2011-06-3016:10 UTCm62610 17.89NGVD291TMD006AA
2011-06-3016:10 UTCm62611 17.09NAVD881TMD006AA
2011-06-3016:10 UTCm7201912.11  1TMD006AA
2011-07-2716:16 UTCm62610 17.33NGVD291TMD006AA
2011-07-2716:16 UTCm62611 16.53NAVD881TMD006AA
2011-07-2716:16 UTCm7201912.67  1TMD006AA
2011-08-3117:02 UTCm62610 19.15NGVD291TMD006AA
2011-08-3117:02 UTCm62611 18.35NAVD881TMD006AA
2011-08-3117:02 UTCm7201910.85  1TMD006AA
2011-09-3015:39 UTCm62610 19.67NGVD291TMD006AA
2011-09-3015:39 UTCm62611 18.87NAVD881TMD006AA
2011-09-3015:39 UTCm7201910.33  1TMD006AA
2011-10-3116:33 UTCm62610 18.86NGVD291TMD006AA
2011-10-3116:33 UTCm62611 18.06NAVD881TMD006AA
2011-10-3116:33 UTCm7201911.14  1TMD006AA
2011-11-3017:02 UTCm62610 18.74NGVD291TMD006AA
2011-11-3017:02 UTCm62611 17.94NAVD881TMD006AA
2011-11-3017:02 UTCm7201911.26  1TMD006AA
2011-12-2917:01 UTCm62610 18.91NGVD291TMD006AA
2011-12-2917:01 UTCm62611 18.11NAVD881TMD006AA
2011-12-2917:01 UTCm7201911.09  1TMD006AA
2012-01-3017:17 UTCm62610 18.54NGVD291TMD006AA
2012-01-3017:17 UTCm62611 17.74NAVD881TMD006AA
2012-01-3017:17 UTCm7201911.46  1TMD006AA
2012-04-1217:34 UTCm62610 18.20NGVD291TMD006AA
2012-04-1217:34 UTCm62611 17.40NAVD881TMD006AA
2012-04-1217:34 UTCm7201911.80  1TMD006AA
2012-07-2517:36 UTCm62610 16.98NGVD291TMD006AA
2012-07-2517:36 UTCm62611 16.18NAVD881TMD006AA
2012-07-2517:36 UTCm7201913.02  1TMD006AA
2013-04-1717:23 UTCm62610 19.02NGVD291TUSGSSA
2013-04-1717:23 UTCm62611 18.22NAVD881TUSGSSA
2013-04-1717:23 UTCm7201910.98  1TUSGSSA
2013-09-1216:11 UTCm62610 18.19NGVD291TMD006AA
2013-09-1216:11 UTCm62611 17.39NAVD881TMD006AA
2013-09-1216:11 UTCm7201911.81  1TMD006AA
2014-04-2817:27 UTCm62610 19.23NGVD291TMD006AA
2014-04-2817:27 UTCm62611 18.43NAVD881TMD006AA
2014-04-2817:27 UTCm7201910.77  1TMD006AA
2014-09-1916:07 UTCm62610 16.87NGVD291TMD006AA
2014-09-1916:07 UTCm62611 16.07NAVD881TMD006AA
2014-09-1916:07 UTCm7201913.13  1TMD006AA
2015-04-1316:28 UTCm62610 19.15NGVD291TMD006AA
2015-04-1316:28 UTCm62611 18.35NAVD881TMD006AA
2015-04-1316:28 UTCm7201910.85  1TMD006AA
2015-09-2817:51 UTCm62610 16.57NGVD291TMD006AA
2015-09-2817:51 UTCm62611 15.77NAVD881TMD006AA
2015-09-2817:51 UTCm7201913.43  1TMD006AA
2016-09-2317:52 UTCm62610 17.33NGVD291TMD006AA
2016-09-2317:52 UTCm62611 16.53NAVD881TMD006AA
2016-09-2317:52 UTCm7201912.67  1TMD006AA
2017-09-2216:53 UTCm62610 17.81NGVD291TMD006AA
2017-09-2216:53 UTCm62611 17.01NAVD881TMD006AA
2017-09-2216:53 UTCm7201912.19  1TMD006AA
2018-09-0613:32 UTCm62610 18.56NGVD291TMD006AA
2018-09-0613:32 UTCm62611 17.76NAVD881TMD006AA
2018-09-0613:32 UTCm7201911.44  1TMD006AA
2019-09-2514:12 UTCm62610 17.15NGVD291TMD006AA
2019-09-2514:12 UTCm62611 16.35NAVD881TMD006AA
2019-09-2514:12 UTCm7201912.85  1TMD006AA
2020-09-2513:54 UTCm62610 17.25NGVD291VMD006AA
2020-09-2513:54 UTCm62611 16.45NAVD881VMD006AA
2020-09-2513:54 UTCm7201912.75  1VMD006AA
2021-09-1514:36 UTCm62610 18.84NGVD291VMD006AA
2021-09-1514:36 UTCm62611 18.04NAVD881VMD006AA
2021-09-1514:36 UTCm7201911.16  1VMD006AA
2022-09-2614:22 UTCm62610 16.34NGVD291VMD006AA
2022-09-2614:22 UTCm62611 15.54NAVD881VMD006AA
2022-09-2614:22 UTCm7201913.66  1VMD006AA
2023-10-0214:32 UTCm62610 19.27NGVD291VMD006AA
2023-10-0214:32 UTCm62611 18.47NAVD881VMD006AA
2023-10-0214:32 UTCm7201910.73  1VMD006AA
2024-09-2714:57 UTCm62610 17.00NGVD291VMD006AP
2024-09-2714:57 UTCm62611 16.20NAVD881VMD006AP
2024-09-2714:57 UTCm7201913.00  1VMD006AP

Explanation
SectionCodeDescription
Water-level date-time accuracymDate is accurate to the Minute
Parameter code62610Groundwater level above NGVD 1929, feet
Parameter code62611Groundwater level above NAVD 1988, feet
Parameter code72019Depth to water level, feet below land surface
Referenced vertical datumNAVD88North American Vertical Datum of 1988
Referenced vertical datumNGVD29National Geodetic Vertical Datum of 1929
Status1Static
Method of measurementSSteel-tape measurement.
Method of measurementTElectric-tape measurement.
Method of measurementVCalibrated electric-tape measurement.
Measuring agencyMD006Maryland Geological Survey
Measuring agencyUSGSU.S. Geological Survey
Source of measurementAReported by another government agency (do not use "A" if reported by owner, use "O").
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.
Water-level approval statusPProvisional data subject to revision.