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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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  • 382659077152401
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USGS 382659077152401 CH Da 21

Charles County, Maryland
Latitude  38°26'58.3", Longitude  77°15'24.0" NAD83
Land-surface elevation 90 feet above NGVD29
The depth of the well is 381 feet below land surface.
The depth of the hole is 381 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 Upper Patapsco Aquifer In the Patapsco Formation (217PPSCU) local aquifer.
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Water
level,
feet
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land
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feet
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specific
vertical
datum
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vertical
datum
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status
1976-04-24 D62610 1.55NGVD291S  A
1976-04-24 D62611 0.79NAVD881S  A
1976-04-24 D7201988.45  1S  A
1976-09-21 D62610 1.60NGVD291S  A
1976-09-21 D62611 0.84NAVD881S  A
1976-09-21 D7201988.40  1S  A
1980-03-25 D62610 1.81NGVD291S  A
1980-03-25 D62611 1.05NAVD881S  A
1980-03-25 D7201988.19  1S  A
1980-08-28 D62610 1.25NGVD291S  A
1980-08-28 D62611 0.49NAVD881S  A
1980-08-28 D7201988.75  1S  A
1981-09-09 D62610 1.20NGVD291S  A
1981-09-09 D62611 0.44NAVD881S  A
1981-09-09 D7201988.80  1S  A
1982-04-08 D62610 0.20NGVD291S  A
1982-04-08 D62611 -0.56NAVD881S  A
1982-04-08 D7201989.80  1S  A
1982-09-23 D62610 0.94NGVD291S  A
1982-09-23 D62611 0.18NAVD881S  A
1982-09-23 D7201989.06  1S  A
1983-04-05 D62610 0.71NGVD291S  A
1983-04-05 D62611 -0.05NAVD881S  A
1983-04-05 D7201989.29  1S  A
1983-09-14 D62610 1.62NGVD291S  A
1983-09-14 D62611 0.86NAVD881S  A
1983-09-14 D7201988.38  1S  A
1984-03-30 D62610 0.78NGVD291S  A
1984-03-30 D62611 0.02NAVD881S  A
1984-03-30 D7201989.22  1S  A
1984-09-20 D62610 0.50NGVD291S  A
1984-09-20 D62611 -0.26NAVD881S  A
1984-09-20 D7201989.50  1S  A
1985-04-19 D62610 0.06NGVD291S  A
1985-04-19 D62611 -0.70NAVD881S  A
1985-04-19 D7201989.94  1S  A
1985-09-20 D62610 -0.24NGVD291S  A
1985-09-20 D62611 -1.00NAVD881S  A
1985-09-20 D7201990.24  1S  A
1986-04-03 D62610 -0.38NGVD291S  A
1986-04-03 D62611 -1.14NAVD881S  A
1986-04-03 D7201990.38  1S  A
1986-09-18 D62610 -0.82NGVD291S  A
1986-09-18 D62611 -1.58NAVD881S  A
1986-09-18 D7201990.82  1S  A
1987-04-07 D62610 -0.64NGVD291S  A
1987-04-07 D62611 -1.40NAVD881S  A
1987-04-07 D7201990.64  1S  A
1987-09-28 D62610 -1.45NGVD291S  A
1987-09-28 D62611 -2.21NAVD881S  A
1987-09-28 D7201991.45  1S  A
1988-04-13 D62610 -1.03NGVD291S  A
1988-04-13 D62611 -1.79NAVD881S  A
1988-04-13 D7201991.03  1S  A
1988-09-13 D62610 -2.22NGVD291S  A
1988-09-13 D62611 -2.98NAVD881S  A
1988-09-13 D7201992.22  1S  A
1989-09-11 D62610 -2.50NGVD291S  A
1989-09-11 D62611 -3.26NAVD881S  A
1989-09-11 D7201992.50  1S  A
1990-04-09 D62610 -3.68NGVD291S  A
1990-04-09 D62611 -4.44NAVD881S  A
1990-04-09 D7201993.68  1S  A
1990-09-07 D62610 -3.71NGVD291S  A
1990-09-07 D62611 -4.47NAVD881S  A
1990-09-07 D7201993.71  1S  A
1991-09-04 D62610 -4.83NGVD291S  A
1991-09-04 D62611 -5.59NAVD881S  A
1991-09-04 D7201994.83  1S  A
1992-04-14 D62610 -5.48NGVD291S  A
1992-04-14 D62611 -6.24NAVD881S  A
1992-04-14 D7201995.48  1S  A
1992-09-15 D62610 -5.83NGVD291S  A
1992-09-15 D62611 -6.59NAVD881S  A
1992-09-15 D7201995.83  1S  A
1993-04-23 D62610 -5.98NGVD291S  A
1993-04-23 D62611 -6.74NAVD881S  A
1993-04-23 D7201995.98  1S  A
1993-09-24 D62610 -6.35NGVD291S  A
1993-09-24 D62611 -7.11NAVD881S  A
1993-09-24 D7201996.35  1S  A
1994-09-19 D62610 -7.20NGVD291S  A
1994-09-19 D62611 -7.96NAVD881S  A
1994-09-19 D7201997.20  1S  A
1995-05-09 D62610 -7.42NGVD291Z  A
1995-05-09 D62611 -8.18NAVD881Z  A
1995-05-09 D7201997.42  1Z  A
1995-09-18 D62610 -7.86NGVD291Z  A
1995-09-18 D62611 -8.62NAVD881Z  A
1995-09-18 D7201997.86  1Z  A
1996-04-03 D62610 -8.00NGVD291Z  A
1996-04-03 D62611 -8.76NAVD881Z  A
1996-04-03 D7201998.00  1Z  A
1996-09-26 D62610 -8.36NGVD291Z  A
1996-09-26 D62611 -9.12NAVD881Z  A
1996-09-26 D7201998.36  1Z  A
1998-09-10 D62610 -9.57NGVD291Z  A
1998-09-10 D62611 -10.33NAVD881Z  A
1998-09-10 D7201999.57  1Z  A
1999-04-1520:15 UTCm62610 -9.55NGVD291S  A
1999-04-1520:15 UTCm62611 -10.31NAVD881S  A
1999-04-1520:15 UTCm7201999.55  1S  A
1999-05-1715:55 UTCm62610 -9.29NGVD291S  A
1999-05-1715:55 UTCm62611 -10.05NAVD881S  A
1999-05-1715:55 UTCm7201999.29  1S  A
1999-06-1618:15 UTCm62610 -9.75NGVD291S  A
1999-06-1618:15 UTCm62611 -10.51NAVD881S  A
1999-06-1618:15 UTCm7201999.75  1S  A
1999-09-22 D62610 -10.10NGVD291Z  A
1999-09-22 D62611 -10.86NAVD881Z  A
1999-09-22 D72019100.10  1Z  A
1999-09-2216:45 UTCm62610 -10.20NGVD29 S  A
1999-09-2216:45 UTCm62611 -10.96NAVD88 S  A
1999-09-2216:45 UTCm72019100.20   S  A
1999-11-0518:15 UTCm62610 -10.48NGVD29 S  A
1999-11-0518:15 UTCm62611 -11.24NAVD88 S  A
1999-11-0518:15 UTCm72019100.48   S  A
1999-12-2917:25 UTCm62610 -10.17NGVD29 S  A
1999-12-2917:25 UTCm62611 -10.93NAVD88 S  A
1999-12-2917:25 UTCm72019100.17   S  A
2000-02-0315:23 UTCm62610 -10.69NGVD291S  A
2000-02-0315:23 UTCm62611 -11.45NAVD881S  A
2000-02-0315:23 UTCm72019100.69  1S  A
2000-03-0818:25 UTCm62610 -10.25NGVD291T  A
2000-03-0818:25 UTCm62611 -11.01NAVD881T  A
2000-03-0818:25 UTCm72019100.25  1T  A
2000-04-1917:07 UTCm62610 -11.46NGVD291T  A
2000-04-1917:07 UTCm62611 -12.22NAVD881T  A
2000-04-1917:07 UTCm72019101.46  1T  A
2000-05-2417:47 UTCm62610 -11.14NGVD291T  A
2000-05-2417:47 UTCm62611 -11.90NAVD881T  A
2000-05-2417:47 UTCm72019101.14  1T  A
2000-06-2315:42 UTCm62610 -10.31NGVD291T  A
2000-06-2315:42 UTCm62611 -11.07NAVD881T  A
2000-06-2315:42 UTCm72019100.31  1T  A
2000-07-3116:05 UTCm62610 -10.05NGVD291T  A
2000-07-3116:05 UTCm62611 -10.81NAVD881T  A
2000-07-3116:05 UTCm72019100.05  1T  A
2000-08-3117:30 UTCm62610 -9.99NGVD291T  A
2000-08-3117:30 UTCm62611 -10.75NAVD881T  A
2000-08-3117:30 UTCm7201999.99  1T  A
2000-10-0615:18 UTCm62610 -10.24NGVD291T  A
2000-10-0615:18 UTCm62611 -11.00NAVD881T  A
2000-10-0615:18 UTCm72019100.24  1T  A
2000-11-1514:45 UTCm62610 -10.49NGVD291T  A
2000-11-1514:45 UTCm62611 -11.25NAVD881T  A
2000-11-1514:45 UTCm72019100.49  1T  A
2000-12-1916:55 UTCm62610 -10.69NGVD291T  A
2000-12-1916:55 UTCm62611 -11.45NAVD881T  A
2000-12-1916:55 UTCm72019100.69  1T  A
2001-01-1216:05 UTCm62610 -10.73NGVD291T  A
2001-01-1216:05 UTCm62611 -11.49NAVD881T  A
2001-01-1216:05 UTCm72019100.73  1T  A
2001-02-0816:45 UTCm62610 -10.95NGVD291T  A
2001-02-0816:45 UTCm62611 -11.71NAVD881T  A
2001-02-0816:45 UTCm72019100.95  1T  A
2001-03-1418:50 UTCm62610 -10.58NGVD291T  A
2001-03-1418:50 UTCm62611 -11.34NAVD881T  A
2001-03-1418:50 UTCm72019100.58  1T  A
2001-04-1015:30 UTCm62610 -10.75NGVD291T  A
2001-04-1015:30 UTCm62611 -11.51NAVD881T  A
2001-04-1015:30 UTCm72019100.75  1T  A
2001-05-2322:15 UTCm62610 -10.62NGVD291T  A
2001-05-2322:15 UTCm62611 -11.38NAVD881T  A
2001-05-2322:15 UTCm72019100.62  1T  A
2001-06-2119:20 UTCm62610 -10.89NGVD291T  A
2001-06-2119:20 UTCm62611 -11.65NAVD881T  A
2001-06-2119:20 UTCm72019100.89  1T  A
2001-07-2416:25 UTCm62610 -10.78NGVD291T  A
2001-07-2416:25 UTCm62611 -11.54NAVD881T  A
2001-07-2416:25 UTCm72019100.78  1T  A
2001-08-2320:10 UTCm62610 -10.98NGVD291T  A
2001-08-2320:10 UTCm62611 -11.74NAVD881T  A
2001-08-2320:10 UTCm72019100.98  1T  A
2001-10-0517:50 UTCm62610 -11.07NGVD291TMD006AA
2001-10-0517:50 UTCm62611 -11.83NAVD881TMD006AA
2001-10-0517:50 UTCm72019101.07  1TMD006AA
2001-11-1617:10 UTCm62610 -11.48NGVD291TMD006AA
2001-11-1617:10 UTCm62611 -12.24NAVD881TMD006AA
2001-11-1617:10 UTCm72019101.48  1TMD006AA
2001-12-1916:25 UTCm62610 -11.30NGVD291TMD006AA
2001-12-1916:25 UTCm62611 -12.06NAVD881TMD006AA
2001-12-1916:25 UTCm72019101.30  1TMD006AA
2002-01-3114:10 UTCm62610 -11.36NGVD291TMD006AA
2002-01-3114:10 UTCm62611 -12.12NAVD881TMD006AA
2002-01-3114:10 UTCm72019101.36  1TMD006AA
2002-02-2619:10 UTCm62610 -11.29NGVD291TMD006AA
2002-02-2619:10 UTCm62611 -12.05NAVD881TMD006AA
2002-02-2619:10 UTCm72019101.29  1TMD006AA
2002-03-2518:10 UTCm62610 -11.66NGVD291TMD006AA
2002-03-2518:10 UTCm62611 -12.42NAVD881TMD006AA
2002-03-2518:10 UTCm72019101.66  1TMD006AA
2002-05-0916:35 UTCm62610 -11.42NGVD291TMD006AA
2002-05-0916:35 UTCm62611 -12.18NAVD881TMD006AA
2002-05-0916:35 UTCm72019101.42  1TMD006AA
2002-06-2815:25 UTCm62610 -11.85NGVD291TMD006AA
2002-06-2815:25 UTCm62611 -12.61NAVD881TMD006AA
2002-06-2815:25 UTCm72019101.85  1TMD006AA
2002-07-3115:15 UTCm62610 -11.90NGVD291TMD006AA
2002-07-3115:15 UTCm62611 -12.66NAVD881TMD006AA
2002-07-3115:15 UTCm72019101.90  1TMD006AA
2002-09-1818:25 UTCm62610 -12.03NGVD291TMD006AA
2002-09-1818:25 UTCm62611 -12.79NAVD881TMD006AA
2002-09-1818:25 UTCm72019102.03  1TMD006AA
2002-11-2616:10 UTCm62610 -12.34NGVD291TMD006AA
2002-11-2616:10 UTCm62611 -13.10NAVD881TMD006AA
2002-11-2616:10 UTCm72019102.34  1TMD006AA
2002-12-1918:35 UTCm62610 -12.01NGVD291TMD006AA
2002-12-1918:35 UTCm62611 -12.77NAVD881TMD006AA
2002-12-1918:35 UTCm72019102.01  1TMD006AA
2003-01-2215:25 UTCm62610 -12.24NGVD291TMD006AA
2003-01-2215:25 UTCm62611 -13.00NAVD881TMD006AA
2003-01-2215:25 UTCm72019102.24  1TMD006AA
2003-03-2516:10 UTCm62610 -11.70NGVD291TMD006AA
2003-03-2516:10 UTCm62611 -12.46NAVD881TMD006AA
2003-03-2516:10 UTCm72019101.70  1TMD006AA
2003-05-2016:50 UTCm62610 -11.67NGVD291TMD006AA
2003-05-2016:50 UTCm62611 -12.43NAVD881TMD006AA
2003-05-2016:50 UTCm72019101.67  1TMD006AA
2003-09-1616:17 UTCm62610 -12.08NGVD291TMD006AA
2003-09-1616:17 UTCm62611 -12.84NAVD881TMD006AA
2003-09-1616:17 UTCm72019102.08  1TMD006AA
2004-10-0116:07 UTCm62610 -12.06NGVD291TMD006AA
2004-10-0116:07 UTCm62611 -12.82NAVD881TMD006AA
2004-10-0116:07 UTCm72019102.06  1TMD006AA
2005-03-3116:35 UTCm62610 -12.00NGVD291TMD006AA
2005-03-3116:35 UTCm62611 -12.76NAVD881TMD006AA
2005-03-3116:35 UTCm72019102.00  1TMD006AA
2005-09-2215:36 UTCm62610 -13.20NGVD291TMD006AA
2005-09-2215:36 UTCm62611 -13.96NAVD881TMD006AA
2005-09-2215:36 UTCm72019103.20  1TMD006AA
2006-05-1915:04 UTCm62610 -13.26NGVD291SMD006AA
2006-05-1915:04 UTCm62611 -14.02NAVD881SMD006AA
2006-05-1915:04 UTCm72019103.26  1SMD006AA
2006-09-2215:34 UTCm62610 -13.59NGVD291TUSGSSA
2006-09-2215:34 UTCm62611 -14.35NAVD881TUSGSSA
2006-09-2215:34 UTCm72019103.59  1TUSGSSA
2007-05-02 D62610 -13.64NGVD291TUSGSSA
2007-05-02 D62611 -14.40NAVD881TUSGSSA
2007-05-02 D72019103.64  1TUSGSSA
2007-09-2115:35 UTCm62610 -14.46NGVD291TMD006AA
2007-09-2115:35 UTCm62611 -15.22NAVD881TMD006AA
2007-09-2115:35 UTCm72019104.46  1TMD006AA
2008-04-1718:15 UTCm62610 -14.84NGVD291TMD006AA
2008-04-1718:15 UTCm62611 -15.60NAVD881TMD006AA
2008-04-1718:15 UTCm72019104.84  1TMD006AA
2008-09-0416:45 UTCm62610 -15.05NGVD291TMD006AA
2008-09-0416:45 UTCm62611 -15.81NAVD881TMD006AA
2008-09-0416:45 UTCm72019105.05  1TMD006AA
2009-04-2417:40 UTCm62610 -15.36NGVD291TMD006AA
2009-04-2417:40 UTCm62611 -16.12NAVD881TMD006AA
2009-04-2417:40 UTCm72019105.36  1TMD006AA
2009-09-1717:35 UTCm62610 -15.29NGVD291TMD006AA
2009-09-1717:35 UTCm62611 -16.05NAVD881TMD006AA
2009-09-1717:35 UTCm72019105.29  1TMD006AA
2010-04-0716:55 UTCm62610 -14.96NGVD291TMD006AA
2010-04-0716:55 UTCm62611 -15.72NAVD881TMD006AA
2010-04-0716:55 UTCm72019104.96  1TMD006AA
2010-09-2318:05 UTCm62610 -15.63NGVD291TMD006AA
2010-09-2318:05 UTCm62611 -16.39NAVD881TMD006AA
2010-09-2318:05 UTCm72019105.63  1TMD006AA
2011-05-0519:24 UTCm62610 -15.49NGVD291TMD006AA
2011-05-0519:24 UTCm62611 -16.25NAVD881TMD006AA
2011-05-0519:24 UTCm72019105.49  1TMD006AA
2011-09-1417:40 UTCm62610 -14.76NGVD291TMD006AA
2011-09-1417:40 UTCm62611 -15.52NAVD881TMD006AA
2011-09-1417:40 UTCm72019104.76  1TMD006AA
2012-04-1117:44 UTCm62610 -14.93NGVD291TMD006AA
2012-04-1117:44 UTCm62611 -15.69NAVD881TMD006AA
2012-04-1117:44 UTCm72019104.93  1TMD006AA
2012-09-1417:27 UTCm62610 -15.34NGVD291TMD006AA
2012-09-1417:27 UTCm62611 -16.10NAVD881TMD006AA
2012-09-1417:27 UTCm72019105.34  1TMD006AA
2013-04-0117:00 UTCm62610 -14.83NGVD291TMD006AA
2013-04-0117:00 UTCm62611 -15.59NAVD881TMD006AA
2013-04-0117:00 UTCm72019104.83  1TMD006AA
2013-09-2317:45 UTCm62610 -15.31NGVD291TMD006AA
2013-09-2317:45 UTCm62611 -16.07NAVD881TMD006AA
2013-09-2317:45 UTCm72019105.31  1TMD006AA
2014-04-0219:49 UTCm62610 -14.94NGVD291TMD006AA
2014-04-0219:49 UTCm62611 -15.70NAVD881TMD006AA
2014-04-0219:49 UTCm72019104.94  1TMD006AA
2014-09-1217:49 UTCm62610 -15.07NGVD291TMD006AA
2014-09-1217:49 UTCm62611 -15.83NAVD881TMD006AA
2014-09-1217:49 UTCm72019105.07  1TMD006AA
2015-04-2117:36 UTCm62610 -14.78NGVD291TMD006AA
2015-04-2117:36 UTCm62611 -15.54NAVD881TMD006AA
2015-04-2117:36 UTCm72019104.78  1TMD006AA
2015-09-1116:24 UTCm62610 -15.38NGVD291TMD006AA
2015-09-1116:24 UTCm62611 -16.14NAVD881TMD006AA
2015-09-1116:24 UTCm72019105.38  1TMD006AA
2016-04-1919:13 UTCm62610 -15.29NGVD291TMD006AA
2016-04-1919:13 UTCm62611 -16.05NAVD881TMD006AA
2016-04-1919:13 UTCm72019105.29  1TMD006AA
2016-09-1521:44 UTCm62610 -15.60NGVD291TMD006AA
2016-09-1521:44 UTCm62611 -16.36NAVD881TMD006AA
2016-09-1521:44 UTCm72019105.60  1TMD006AA
2017-04-1919:06 UTCm62610 -15.34NGVD291TMD006AA
2017-04-1919:06 UTCm62611 -16.10NAVD881TMD006AA
2017-04-1919:06 UTCm72019105.34  1TMD006AA
2017-09-0817:00 UTCm62610 -15.68NGVD291TMD006AA
2017-09-0817:00 UTCm62611 -16.44NAVD881TMD006AA
2017-09-0817:00 UTCm72019105.68  1TMD006AA
2018-04-2018:33 UTCm62610 -15.88NGVD291TMD006AA
2018-04-2018:33 UTCm62611 -16.64NAVD881TMD006AA
2018-04-2018:33 UTCm72019105.88  1TMD006AA
2018-09-2015:40 UTCm62610 -15.38NGVD291TMD006AA
2018-09-2015:40 UTCm62611 -16.14NAVD881TMD006AA
2018-09-2015:40 UTCm72019105.38  1TMD006AA
2019-04-0919:16 UTCm62610 -15.28NGVD291VMD006AA
2019-04-0919:16 UTCm62611 -16.04NAVD881VMD006AA
2019-04-0919:16 UTCm72019105.28  1VMD006AA
2019-09-0516:41 UTCm62610 -15.47NGVD291VMD006AA
2019-09-0516:41 UTCm62611 -16.23NAVD881VMD006AA
2019-09-0516:41 UTCm72019105.47  1VMD006AA
2020-04-2818:13 UTCm62610 -15.62NGVD291VMD006AA
2020-04-2818:13 UTCm62611 -16.38NAVD881VMD006AA
2020-04-2818:13 UTCm72019105.62  1VMD006AA
2020-09-1617:44 UTCm62610 -15.93NGVD291VMD006AA
2020-09-1617:44 UTCm62611 -16.69NAVD881VMD006AA
2020-09-1617:44 UTCm72019105.93  1VMD006AA
2021-04-2916:29 UTCm62610 -15.59NGVD291VMD006AA
2021-04-2916:29 UTCm62611 -16.35NAVD881VMD006AA
2021-04-2916:29 UTCm72019105.59  1VMD006AA
2021-09-2717:14 UTCm62610 -16.09NGVD291VMD006AA
2021-09-2717:14 UTCm62611 -16.85NAVD881VMD006AA
2021-09-2717:14 UTCm72019106.09  1VMD006AA
2022-04-2917:52 UTCm62610 -16.44NGVD291VMD006AA
2022-04-2917:52 UTCm62611 -17.20NAVD881VMD006AA
2022-04-2917:52 UTCm72019106.44  1VMD006AA
2022-09-1316:36 UTCm62610 -16.02NGVD291VMD006AA
2022-09-1316:36 UTCm62611 -16.78NAVD881VMD006AA
2022-09-1316:36 UTCm72019106.02  1VMD006AA
2023-05-1015:46 UTCm62610 -16.09NGVD291VMD006AA
2023-05-1015:46 UTCm62611 -16.85NAVD881VMD006AA
2023-05-1015:46 UTCm72019106.09  1VMD006AA
2023-09-0516:34 UTCm62610 -16.56NGVD291VMD006AA
2023-09-0516:34 UTCm62611 -17.32NAVD881VMD006AA
2023-09-0516:34 UTCm72019106.56  1VMD006AA
2024-04-2515:51 UTCm62610 -16.13NGVD291VMD006AA
2024-04-2515:51 UTCm62611 -16.89NAVD881VMD006AA
2024-04-2515:51 UTCm72019106.13  1VMD006AA
2024-09-1817:12 UTCm62610 -16.64NGVD291VMD006AP
2024-09-1817:12 UTCm62611 -17.40NAVD881VMD006AP
2024-09-1817:12 UTCm72019106.64  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
StatusThe reported water-level measurement represents a static level
Status1Static
Method of measurementSSteel-tape measurement.
Method of measurementTElectric-tape measurement.
Method of measurementVCalibrated electric-tape measurement.
Method of measurementZOther.
Measuring agencyNot determined
Measuring agencyMD006Maryland Geological Survey
Measuring agencyUSGSU.S. Geological Survey
Source of measurementNot determined
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.