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Groundwater levels for the Nation

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  • 390830076473902
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USGS 390830076473902 HO Df 60

Howard County, Maryland
Latitude  39°08'30", Longitude  76°47'39" NAD83
Land-surface elevation 210.68 feet above NAVD88
The depth of the well is 85 feet below land surface.
The depth of the hole is 95 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 Patuxent Formation (217PTXN) local aquifer.
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Date Time
?
 
Water-level
date-time
accuracy
?
 
Parameter
code
Water
level,
feet
below
land
surface
Water
level,
feet
above
specific
vertical
datum
Referenced
vertical
datum
?
 
Status
?
 
Method of
measurement
?
 
Measuring
agency
?
 
Source of
measurement
?
 
Water-level
approval
status
2009-03-30 D62610 163.25NGVD291TMD006AA
2009-03-30 D62611 162.52NAVD881TMD006AA
2009-03-30 D7201948.16  1TMD006AA
2009-05-2918:15 UTCm62610 163.93NGVD291TUSGSSA
2009-05-2918:15 UTCm62611 163.20NAVD881TUSGSSA
2009-05-2918:15 UTCm7201947.48  1TUSGSSA
2009-06-1215:18 UTCm62610 164.10NGVD291TUSGSSA
2009-06-1215:18 UTCm62611 163.37NAVD881TUSGSSA
2009-06-1215:18 UTCm7201947.31  1TUSGSSA
2009-08-0313:16 UTCm62610 164.17NGVD29PTUSGSSA
2009-08-0313:16 UTCm62611 163.44NAVD88PTUSGSSA
2009-08-0313:16 UTCm7201947.24  PTUSGSSA
2009-08-2716:12 UTCm62610 164.19NGVD29PTUSGSSA
2009-08-2716:12 UTCm62611 163.46NAVD88PTUSGSSA
2009-08-2716:12 UTCm7201947.22  PTUSGSSA
2009-09-2811:59 UTCm62610 164.28NGVD291TUSGSSA
2009-09-2811:59 UTCm62611 163.55NAVD881TUSGSSA
2009-09-2811:59 UTCm7201947.13  1TUSGSSA
2009-10-1615:51 UTCm62610 164.08NGVD291TUSGSSA
2009-10-1615:51 UTCm62611 163.35NAVD881TUSGSSA
2009-10-1615:51 UTCm7201947.33  1TUSGSSA
2009-11-0617:03 UTCm62610 164.02NGVD291TUSGSSA
2009-11-0617:03 UTCm62611 163.29NAVD881TUSGSSA
2009-11-0617:03 UTCm7201947.39  1TUSGSSA
2009-11-1716:31 UTCm62610 163.99NGVD291TUSGSSA
2009-11-1716:31 UTCm62611 163.26NAVD881TUSGSSA
2009-11-1716:31 UTCm7201947.42  1TUSGSSA
2009-12-1516:29 UTCm62610 164.35NGVD291TUSGSSA
2009-12-1516:29 UTCm62611 163.62NAVD881TUSGSSA
2009-12-1516:29 UTCm7201947.06  1TUSGSSA
2010-01-1919:45 UTCm62610 164.58NGVD291TUSGSSA
2010-01-1919:45 UTCm62611 163.85NAVD881TUSGSSA
2010-01-1919:45 UTCm7201946.83  1TUSGSSA
2010-02-2419:31 UTCm62610 164.75NGVD291TUSGSSA
2010-02-2419:31 UTCm62611 164.02NAVD881TUSGSSA
2010-02-2419:31 UTCm7201946.66  1TUSGSSA
2010-03-2418:50 UTCm62610 164.89NGVD291TUSGSSA
2010-03-2418:50 UTCm62611 164.16NAVD881TUSGSSA
2010-03-2418:50 UTCm7201946.52  1TUSGSSA
2010-04-0816:15 UTCm62610 165.32NGVD291TUSGSSA
2010-04-0816:15 UTCm62611 164.59NAVD881TUSGSSA
2010-04-0816:15 UTCm7201946.09  1TUSGSSA
2010-05-2816:59 UTCm62610 165.44NGVD291TUSGSSA
2010-05-2816:59 UTCm62611 164.71NAVD881TUSGSSA
2010-05-2816:59 UTCm7201945.97  1TUSGSSA
2010-06-3010:31 UTCm62610 165.30NGVD291TUSGSSA
2010-06-3010:31 UTCm62611 164.57NAVD881TUSGSSA
2010-06-3010:31 UTCm7201946.11  1TUSGSSA
2010-07-2816:35 UTCm62610 165.44NGVD291TUSGSSA
2010-07-2816:35 UTCm62611 164.71NAVD881TUSGSSA
2010-07-2816:35 UTCm7201945.97  1TUSGSSA
2010-08-3014:30 UTCm62610 165.28NGVD291TUSGSSA
2010-08-3014:30 UTCm62611 164.55NAVD881TUSGSSA
2010-08-3014:30 UTCm7201946.13  1TUSGSSA
2010-09-2719:49 UTCm62610 165.44NGVD291TUSGSSA
2010-09-2719:49 UTCm62611 164.71NAVD881TUSGSSA
2010-09-2719:49 UTCm7201945.97  1TUSGSSA
2010-10-2214:36 UTCm62610 165.14NGVD291TUSGSSA
2010-10-2214:36 UTCm62611 164.41NAVD881TUSGSSA
2010-10-2214:36 UTCm7201946.27  1TUSGSSA
2011-04-1416:03 UTCm62610 165.06NGVD291TMD006AA
2011-04-1416:03 UTCm62611 164.33NAVD881TMD006AA
2011-04-1416:03 UTCm7201946.35  1TMD006AA
2011-08-0216:41 UTCm62610 165.05NGVD291TMD006AA
2011-08-0216:41 UTCm62611 164.32NAVD881TMD006AA
2011-08-0216:41 UTCm7201946.36  1TMD006AA
2011-09-3015:25 UTCm62610 165.46NGVD291TMD006AA
2011-09-3015:25 UTCm62611 164.73NAVD881TMD006AA
2011-09-3015:25 UTCm7201945.95  1TMD006AA
2011-11-0818:31 UTCm62610 165.59NGVD291TMD006AA
2011-11-0818:31 UTCm62611 164.86NAVD881TMD006AA
2011-11-0818:31 UTCm7201945.82  1TMD006AA
2011-12-2216:43 UTCm62610 165.53NGVD291TMD006AA
2011-12-2216:43 UTCm62611 164.80NAVD881TMD006AA
2011-12-2216:43 UTCm7201945.88  1TMD006AA
2012-01-3117:08 UTCm62610 165.71NGVD291TMD006AA
2012-01-3117:08 UTCm62611 164.98NAVD881TMD006AA
2012-01-3117:08 UTCm7201945.70  1TMD006AA
2012-02-2216:55 UTCm62610 165.93NGVD291TMD006AA
2012-02-2216:55 UTCm62611 165.20NAVD881TMD006AA
2012-02-2216:55 UTCm7201945.48  1TMD006AA
2012-03-1517:54 UTCm62610 165.72NGVD291TMD006AA
2012-03-1517:54 UTCm62611 164.99NAVD881TMD006AA
2012-03-1517:54 UTCm7201945.69  1TMD006AA
2012-04-1217:34 UTCm62610 165.53NGVD291TMD006AA
2012-04-1217:34 UTCm62611 164.80NAVD881TMD006AA
2012-04-1217:34 UTCm7201945.88  1TMD006AA
2012-06-2020:32 UTCm62610 165.42NGVD291TMD006AA
2012-06-2020:32 UTCm62611 164.69NAVD881TMD006AA
2012-06-2020:32 UTCm7201945.99  1TMD006AA
2012-09-1218:31 UTCm62610 164.90NGVD291TMD006AA
2012-09-1218:31 UTCm62611 164.17NAVD881TMD006AA
2012-09-1218:31 UTCm7201946.51  1TMD006AA
2012-12-1816:48 UTCm62610 164.80NGVD291TMD006AA
2012-12-1816:48 UTCm62611 164.07NAVD881TMD006AA
2012-12-1816:48 UTCm7201946.61  1TMD006AA
2013-02-0119:14 UTCm62610 164.30NGVD291TMD006AA
2013-02-0119:14 UTCm62611 163.57NAVD881TMD006AA
2013-02-0119:14 UTCm7201947.11  1TMD006AA
2013-04-1518:10 UTCm62610 164.42NGVD291TMD006AA
2013-04-1518:10 UTCm62611 163.69NAVD881TMD006AA
2013-04-1518:10 UTCm7201946.99  1TMD006AA
2013-09-1115:18 UTCm62610 164.61NGVD291TMD006AA
2013-09-1115:18 UTCm62611 163.88NAVD881TMD006AA
2013-09-1115:18 UTCm7201946.80  1TMD006AA
2014-04-1719:55 UTCm62610 164.79NGVD291TMD006AA
2014-04-1719:55 UTCm62611 164.06NAVD881TMD006AA
2014-04-1719:55 UTCm7201946.62  1TMD006AA
2014-09-1916:46 UTCm62610 165.57NGVD291TMD006AA
2014-09-1916:46 UTCm62611 164.84NAVD881TMD006AA
2014-09-1916:46 UTCm7201945.84  1TMD006AA
2015-04-1518:08 UTCm62610 165.68NGVD291TMD006AA
2015-04-1518:08 UTCm62611 164.95NAVD881TMD006AA
2015-04-1518:08 UTCm7201945.73  1TMD006AA
2015-09-0118:36 UTCm62610 166.16NGVD291TMD006AA
2015-09-0118:36 UTCm62611 165.43NAVD881TMD006AA
2015-09-0118:36 UTCm7201945.25  1TMD006AA
2016-04-0416:46 UTCm62610 166.23NGVD291TMD006AA
2016-04-0416:46 UTCm62611 165.50NAVD881TMD006AA
2016-04-0416:46 UTCm7201945.18  1TMD006AA
2016-09-0916:11 UTCm62610 166.26NGVD291TMD006AA
2016-09-0916:11 UTCm62611 165.53NAVD881TMD006AA
2016-09-0916:11 UTCm7201945.15  1TMD006AA
2017-04-1819:17 UTCm62610 165.03NGVD291TMD006AA
2017-04-1819:17 UTCm62611 164.30NAVD881TMD006AA
2017-04-1819:17 UTCm7201946.38  1TMD006AA
2017-09-2119:19 UTCm62610 165.28NGVD291TMD006AA
2017-09-2119:19 UTCm62611 164.55NAVD881TMD006AA
2017-09-2119:19 UTCm7201946.13  1TMD006AA
2018-04-1317:30 UTCm62610 164.43NGVD291TMD006AA
2018-04-1317:30 UTCm62611 163.70NAVD881TMD006AA
2018-04-1317:30 UTCm7201946.98  1TMD006AA
2018-09-2116:51 UTCm62610 165.25NGVD291TMD006AA
2018-09-2116:51 UTCm62611 164.52NAVD881TMD006AA
2018-09-2116:51 UTCm7201946.16  1TMD006AA
2019-04-1117:24 UTCm62610 166.96NGVD291VMD006AA
2019-04-1117:24 UTCm62611 166.23NAVD881VMD006AA
2019-04-1117:24 UTCm7201944.45  1VMD006AA
2019-09-1021:02 UTCm62610 167.17NGVD291VMD006AA
2019-09-1021:02 UTCm62611 166.44NAVD881VMD006AA
2019-09-1021:02 UTCm7201944.24  1VMD006AA
2020-04-2721:17 UTCm62610 166.28NGVD291VMD006AA
2020-04-2721:17 UTCm62611 165.55NAVD881VMD006AA
2020-04-2721:17 UTCm7201945.13  1VMD006AA
2020-09-1415:02 UTCm62610 166.45NGVD291VMD006AA
2020-09-1415:02 UTCm62611 165.72NAVD881VMD006AA
2020-09-1415:02 UTCm7201944.96  1VMD006AA
2021-04-2218:29 UTCm62610 166.80NGVD291VMD006AA
2021-04-2218:29 UTCm62611 166.07NAVD881VMD006AA
2021-04-2218:29 UTCm7201944.61  1VMD006AA
2021-09-3015:42 UTCm62610 166.57NGVD291VMD006AA
2021-09-3015:42 UTCm62611 165.84NAVD881VMD006AA
2021-09-3015:42 UTCm7201944.84  1VMD006AA
2022-04-2216:08 UTCm62610 165.68NGVD291VMD006AA
2022-04-2216:08 UTCm62611 164.95NAVD881VMD006AA
2022-04-2216:08 UTCm7201945.73  1VMD006AA
2022-09-2318:33 UTCm62610 165.63NGVD291VMD006AA
2022-09-2318:33 UTCm62611 164.90NAVD881VMD006AA
2022-09-2318:33 UTCm7201945.78  1VMD006AA
2023-04-2615:44 UTCm62610 165.03NGVD291VMD006AA
2023-04-2615:44 UTCm62611 164.30NAVD881VMD006AA
2023-04-2615:44 UTCm7201946.38  1VMD006AA
2023-09-2514:21 UTCm62610 164.61NGVD291VMD006AA
2023-09-2514:21 UTCm62611 163.88NAVD881VMD006AA
2023-09-2514:21 UTCm7201946.80  1VMD006AA
2024-04-2914:47 UTCm62610 165.02NGVD291VMD006AA
2024-04-2914:47 UTCm62611 164.29NAVD881VMD006AA
2024-04-2914:47 UTCm7201946.39  1VMD006AA
2024-09-3021:07 UTCm62610 164.56NGVD291VMD006AP
2024-09-3021:07 UTCm62611 163.83NAVD881VMD006AP
2024-09-3021:07 UTCm7201946.85  1VMD006AP

Explanation
SectionCodeDescription
Water-level date-time accuracyDDate is accurate to the Day
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
StatusPPumping
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.