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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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Agency code = usgs
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  • 382654077152501
Minimum number of levels = 1
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USGS 382654077152501 CH Da 18

Charles County, Maryland
Latitude  38°26'54.0", Longitude  77°13'23.2" NAD83
Land-surface elevation 89.90 feet above NGVD29
The depth of the well is 740 feet below land surface.
The depth of the hole is 772 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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Water-level
date-time
accuracy
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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
1976-09-21 D62610 8.79NGVD291Z  A
1976-09-21 D62611 8.04NAVD881Z  A
1976-09-21 D7201981.11  1Z  A
1977-09-14 D62610 8.25NGVD291Z  A
1977-09-14 D62611 7.50NAVD881Z  A
1977-09-14 D7201981.65  1Z  A
1978-04-17 D62610 8.19NGVD291Z  A
1978-04-17 D62611 7.44NAVD881Z  A
1978-04-17 D7201981.71  1Z  A
1978-09-19 D62610 8.09NGVD291Z  A
1978-09-19 D62611 7.34NAVD881Z  A
1978-09-19 D7201981.81  1Z  A
1979-03-22 D62610 8.11NGVD291Z  A
1979-03-22 D62611 7.36NAVD881Z  A
1979-03-22 D7201981.79  1Z  A
1980-03-25 D62610 8.07NGVD291Z  A
1980-03-25 D62611 7.32NAVD881Z  A
1980-03-25 D7201981.83  1Z  A
1980-08-28 D62610 7.43NGVD291Z  A
1980-08-28 D62611 6.68NAVD881Z  A
1980-08-28 D7201982.47  1Z  A
1981-03-30 D62610 7.49NGVD291Z  A
1981-03-30 D62611 6.74NAVD881Z  A
1981-03-30 D7201982.41  1Z  A
1981-09-09 D62610 7.35NGVD291Z  A
1981-09-09 D62611 6.60NAVD881Z  A
1981-09-09 D7201982.55  1Z  A
1982-04-08 D62610 6.40NGVD291Z  A
1982-04-08 D62611 5.65NAVD881Z  A
1982-04-08 D7201983.50  1Z  A
1982-09-23 D62610 7.00NGVD291Z  A
1982-09-23 D62611 6.25NAVD881Z  A
1982-09-23 D7201982.90  1Z  A
1983-04-05 D62610 6.90NGVD291Z  A
1983-04-05 D62611 6.15NAVD881Z  A
1983-04-05 D7201983.00  1Z  A
1983-09-14 D62610 6.68NGVD291Z  A
1983-09-14 D62611 5.93NAVD881Z  A
1983-09-14 D7201983.22  1Z  A
1985-04-19 D62610 6.42NGVD291Z  A
1985-04-19 D62611 5.67NAVD881Z  A
1985-04-19 D7201983.48  1Z  A
1985-09-20 D62610 6.04NGVD291Z  A
1985-09-20 D62611 5.29NAVD881Z  A
1985-09-20 D7201983.86  1Z  A
1986-04-03 D62610 6.07NGVD291Z  A
1986-04-03 D62611 5.32NAVD881Z  A
1986-04-03 D7201983.83  1Z  A
1986-09-18 D62610 6.58NGVD291Z  A
1986-09-18 D62611 5.83NAVD881Z  A
1986-09-18 D7201983.32  1Z  A
1987-04-07 D62610 5.92NGVD291Z  A
1987-04-07 D62611 5.17NAVD881Z  A
1987-04-07 D7201983.98  1Z  A
1987-09-28 D62610 5.17NGVD291Z  A
1987-09-28 D62611 4.42NAVD881Z  A
1987-09-28 D7201984.73  1Z  A
1988-04-13 D62610 5.56NGVD291Z  A
1988-04-13 D62611 4.81NAVD881Z  A
1988-04-13 D7201984.34  1Z  A
1988-09-13 D62610 4.77NGVD291Z  A
1988-09-13 D62611 4.02NAVD881Z  A
1988-09-13 D7201985.13  1Z  A
1989-09-11 D62610 4.56NGVD291Z  A
1989-09-11 D62611 3.81NAVD881Z  A
1989-09-11 D7201985.34  1Z  A
1990-04-09 D62610 3.67NGVD291Z  A
1990-04-09 D62611 2.92NAVD881Z  A
1990-04-09 D7201986.23  1Z  A
1990-09-07 D62610 3.49NGVD291Z  A
1990-09-07 D62611 2.74NAVD881Z  A
1990-09-07 D7201986.41  1Z  A
1991-04-10 D62610 3.07NGVD291Z  A
1991-04-10 D62611 2.32NAVD881Z  A
1991-04-10 D7201986.83  1Z  A
1991-09-04 D62610 2.57NGVD291Z  A
1991-09-04 D62611 1.82NAVD881Z  A
1991-09-04 D7201987.33  1Z  A
1992-04-14 D62610 2.05NGVD291Z  A
1992-04-14 D62611 1.30NAVD881Z  A
1992-04-14 D7201987.85  1Z  A
1992-09-15 D62610 1.74NGVD291Z  A
1992-09-15 D62611 0.99NAVD881Z  A
1992-09-15 D7201988.16  1Z  A
1993-04-23 D62610 1.56NGVD291Z  A
1993-04-23 D62611 0.81NAVD881Z  A
1993-04-23 D7201988.34  1Z  A
1993-09-24 D62610 1.05NGVD291Z  A
1993-09-24 D62611 0.30NAVD881Z  A
1993-09-24 D7201988.85  1Z  A
1994-09-19 D62610 0.32NGVD291Z  A
1994-09-19 D62611 -0.43NAVD881Z  A
1994-09-19 D7201989.58  1Z  A
1995-05-09 D62610 0.11NGVD291Z  A
1995-05-09 D62611 -0.64NAVD881Z  A
1995-05-09 D7201989.79  1Z  A
1995-09-18 D62610 -0.32NGVD291Z  A
1995-09-18 D62611 -1.07NAVD881Z  A
1995-09-18 D7201990.22  1Z  A
1996-02-1119:10 UTCm62610 -0.85NGVD29 S  A
1996-02-1119:10 UTCm62611 -1.60NAVD88 S  A
1996-02-1119:10 UTCm7201990.75   S  A
1996-04-03 D62610 -0.38NGVD291Z  A
1996-04-03 D62611 -1.13NAVD881Z  A
1996-04-03 D7201990.28  1Z  A
1996-05-3117:33 UTCm62610 -0.28NGVD29 S  A
1996-05-3117:33 UTCm62611 -1.03NAVD88 S  A
1996-05-3117:33 UTCm7201990.18   S  A
1996-07-2419:10 UTCm62610 -0.60NGVD29 S  A
1996-07-2419:10 UTCm62611 -1.35NAVD88 S  A
1996-07-2419:10 UTCm7201990.50   S  A
1996-09-26 D62610 -0.76NGVD291Z  A
1996-09-26 D62611 -1.51NAVD881Z  A
1996-09-26 D7201990.66  1Z  A
1996-10-2918:30 UTCm62610 -0.74NGVD29 S  A
1996-10-2918:30 UTCm62611 -1.49NAVD88 S  A
1996-10-2918:30 UTCm7201990.64   S  A
1996-11-0717:10 UTCm62610 -0.85NGVD29 S  A
1996-11-0717:10 UTCm62611 -1.60NAVD88 S  A
1996-11-0717:10 UTCm7201990.75   S  A
1996-11-1816:11 UTCm62610 -0.70NGVD29 S  A
1996-11-1816:11 UTCm62611 -1.45NAVD88 S  A
1996-11-1816:11 UTCm7201990.60   S  A
1996-11-2217:10 UTCm62610 -0.69NGVD29 S  A
1996-11-2217:10 UTCm62611 -1.44NAVD88 S  A
1996-11-2217:10 UTCm7201990.59   S  A
1996-12-0420:00 UTCm62610 -0.68NGVD29 S  A
1996-12-0420:00 UTCm62611 -1.43NAVD88 S  A
1996-12-0420:00 UTCm7201990.58   S  A
1996-12-1817:08 UTCm62610 -0.52NGVD29 S  A
1996-12-1817:08 UTCm62611 -1.27NAVD88 S  A
1996-12-1817:08 UTCm7201990.42   S  A
1997-02-11 D62610 -0.85NGVD29 S  A
1997-02-11 D62611 -1.60NAVD88 S  A
1997-02-11 D7201990.75   S  A
1997-03-2517:40 UTCm62610 -1.00NGVD29 S  A
1997-03-2517:40 UTCm62611 -1.75NAVD88 S  A
1997-03-2517:40 UTCm7201990.90   S  A
1997-04-0416:40 UTCm62610 -0.91NGVD29 S  A
1997-04-0416:40 UTCm62611 -1.66NAVD88 S  A
1997-04-0416:40 UTCm7201990.81   S  A
1997-05-2316:38 UTCm62610 -1.40NGVD29 S  A
1997-05-2316:38 UTCm62611 -2.15NAVD88 S  A
1997-05-2316:38 UTCm7201991.30   S  A
1997-07-2516:54 UTCm62610 -1.20NGVD29 S  A
1997-07-2516:54 UTCm62611 -1.95NAVD88 S  A
1997-07-2516:54 UTCm7201991.10   S  A
1997-08-21 D62610 -1.24NGVD29 S  A
1997-08-21 D62611 -1.99NAVD88 S  A
1997-08-21 D7201991.14   S  A
1997-09-25 D62610 -1.58NGVD291Z  A
1997-09-25 D62611 -2.33NAVD881Z  A
1997-09-25 D7201991.48  1Z  A
1997-10-21 D62610 -1.43NGVD291Z  A
1997-10-21 D62611 -2.18NAVD881Z  A
1997-10-21 D7201991.33  1Z  A
1997-11-06 D62610 -1.66NGVD291S  A
1997-11-06 D62611 -2.41NAVD881S  A
1997-11-06 D7201991.56  1S  A
1997-11-24 D62610 -1.50NGVD291Z  A
1997-11-24 D62611 -2.25NAVD881Z  A
1997-11-24 D7201991.40  1Z  A
1997-12-1116:45 UTCm62610 -1.51NGVD291S  A
1997-12-1116:45 UTCm62611 -2.26NAVD881S  A
1997-12-1116:45 UTCm7201991.41  1S  A
1998-01-0518:05 UTCm62610 -1.86NGVD291S  A
1998-01-0518:05 UTCm62611 -2.61NAVD881S  A
1998-01-0518:05 UTCm7201991.76  1S  A
1998-02-1017:10 UTCm62610 -1.16NGVD291S  A
1998-02-1017:10 UTCm62611 -1.91NAVD881S  A
1998-02-1017:10 UTCm7201991.06  1S  A
1998-02-2616:45 UTCm62610 -1.52NGVD291S  A
1998-02-2616:45 UTCm62611 -2.27NAVD881S  A
1998-02-2616:45 UTCm7201991.42  1S  A
1998-09-10 D62610 -2.24NGVD291Z  A
1998-09-10 D62611 -2.99NAVD881Z  A
1998-09-10 D7201992.14  1Z  A
1998-10-2216:06 UTCm62610 -2.47NGVD291S  A
1998-10-2216:06 UTCm62611 -3.22NAVD881S  A
1998-10-2216:06 UTCm7201992.37  1S  A
1998-12-1719:05 UTCm62610 -2.34NGVD291S  A
1998-12-1719:05 UTCm62611 -3.09NAVD881S  A
1998-12-1719:05 UTCm7201992.24  1S  A
1999-01-2418:45 UTCm62610 -2.28NGVD291S  A
1999-01-2418:45 UTCm62611 -3.03NAVD881S  A
1999-01-2418:45 UTCm7201992.18  1S  A
1999-02-1918:55 UTCm62610 -2.55NGVD291S  A
1999-02-1918:55 UTCm62611 -3.30NAVD881S  A
1999-02-1918:55 UTCm7201992.45  1S  A
1999-03-1717:20 UTCm62610 -2.15NGVD291S  A
1999-03-1717:20 UTCm62611 -2.90NAVD881S  A
1999-03-1717:20 UTCm7201992.05  1S  A
1999-04-1519:45 UTCm62610 -2.24NGVD291S  A
1999-04-1519:45 UTCm62611 -2.99NAVD881S  A
1999-04-1519:45 UTCm7201992.14  1S  A
1999-05-1715:30 UTCm62610 -2.29NGVD291S  A
1999-05-1715:30 UTCm62611 -3.04NAVD881S  A
1999-05-1715:30 UTCm7201992.19  1S  A
1999-06-1618:25 UTCm62610 -2.60NGVD291S  A
1999-06-1618:25 UTCm62611 -3.35NAVD881S  A
1999-06-1618:25 UTCm7201992.50  1S  A
1999-07-2620:40 UTCm62610 -2.75NGVD29 S  A
1999-07-2620:40 UTCm62611 -3.50NAVD88 S  A
1999-07-2620:40 UTCm7201992.65   S  A
1999-09-1018:05 UTCm62610 -2.63NGVD29 S  A
1999-09-1018:05 UTCm62611 -3.38NAVD88 S  A
1999-09-1018:05 UTCm7201992.53   S  A
1999-11-0516:55 UTCm62610 -3.06NGVD29 S  A
1999-11-0516:55 UTCm62611 -3.81NAVD88 S  A
1999-11-0516:55 UTCm7201992.96   S  A
1999-12-2917:02 UTCm62610 -2.90NGVD29 S  A
1999-12-2917:02 UTCm62611 -3.65NAVD88 S  A
1999-12-2917:02 UTCm7201992.80   S  A
2000-02-0314:33 UTCm62610 -3.21NGVD291S  A
2000-02-0314:33 UTCm62611 -3.96NAVD881S  A
2000-02-0314:33 UTCm7201993.11  1S  A
2000-03-0818:33 UTCm62610 -2.89NGVD291T  A
2000-03-0818:33 UTCm62611 -3.64NAVD881T  A
2000-03-0818:33 UTCm7201992.79  1T  A
2000-04-1917:05 UTCm62610 -2.88NGVD29 T  A
2000-04-1917:05 UTCm62611 -3.63NAVD88 T  A
2000-04-1917:05 UTCm7201992.78   T  A
2000-05-2417:43 UTCm62610 -2.65NGVD291T  A
2000-05-2417:43 UTCm62611 -3.40NAVD881T  A
2000-05-2417:43 UTCm7201992.55  1T  A
2000-06-2315:50 UTCm62610 -3.15NGVD291T  A
2000-06-2315:50 UTCm62611 -3.90NAVD881T  A
2000-06-2315:50 UTCm7201993.05  1T  A
2000-07-3116:12 UTCm62610 -3.08NGVD291T  A
2000-07-3116:12 UTCm62611 -3.83NAVD881T  A
2000-07-3116:12 UTCm7201992.98  1T  A
2000-08-3117:20 UTCm62610 -3.04NGVD291T  A
2000-08-3117:20 UTCm62611 -3.79NAVD881T  A
2000-08-3117:20 UTCm7201992.94  1T  A
2000-10-0615:05 UTCm62610 -3.21NGVD291T  A
2000-10-0615:05 UTCm62611 -3.96NAVD881T  A
2000-10-0615:05 UTCm7201993.11  1T  A
2000-11-1514:30 UTCm62610 -3.40NGVD291T  A
2000-11-1514:30 UTCm62611 -4.15NAVD881T  A
2000-11-1514:30 UTCm7201993.30  1T  A
2000-12-1916:40 UTCm62610 -3.53NGVD291T  A
2000-12-1916:40 UTCm62611 -4.28NAVD881T  A
2000-12-1916:40 UTCm7201993.43  1T  A
2001-01-1215:55 UTCm62610 -3.71NGVD291T  A
2001-01-1215:55 UTCm62611 -4.46NAVD881T  A
2001-01-1215:55 UTCm7201993.61  1T  A
2001-02-0816:30 UTCm62610 -3.79NGVD291T  A
2001-02-0816:30 UTCm62611 -4.54NAVD881T  A
2001-02-0816:30 UTCm7201993.69  1T  A
2001-03-1419:00 UTCm62610 -3.55NGVD291T  A
2001-03-1419:00 UTCm62611 -4.30NAVD881T  A
2001-03-1419:00 UTCm7201993.45  1T  A
2001-04-1015:15 UTCm62610 -3.62NGVD291T  A
2001-04-1015:15 UTCm62611 -4.37NAVD881T  A
2001-04-1015:15 UTCm7201993.52  1T  A
2001-05-2322:05 UTCm62610 -3.53NGVD291T  A
2001-05-2322:05 UTCm62611 -4.28NAVD881T  A
2001-05-2322:05 UTCm7201993.43  1T  A
2001-06-2119:10 UTCm62610 -3.81NGVD291T  A
2001-06-2119:10 UTCm62611 -4.56NAVD881T  A
2001-06-2119:10 UTCm7201993.71  1T  A
2001-07-2416:10 UTCm62610 -3.89NGVD291T  A
2001-07-2416:10 UTCm62611 -4.64NAVD881T  A
2001-07-2416:10 UTCm7201993.79  1T  A
2001-08-2320:00 UTCm62610 -3.98NGVD291T  A
2001-08-2320:00 UTCm62611 -4.73NAVD881T  A
2001-08-2320:00 UTCm7201993.88  1T  A
2001-10-0517:40 UTCm62610 -4.12NGVD291TMD006AA
2001-10-0517:40 UTCm62611 -4.87NAVD881TMD006AA
2001-10-0517:40 UTCm7201994.02  1TMD006AA
2001-11-1617:00 UTCm62610 -4.45NGVD291TMD006AA
2001-11-1617:00 UTCm62611 -5.20NAVD881TMD006AA
2001-11-1617:00 UTCm7201994.35  1TMD006AA
2001-12-1916:10 UTCm62610 -4.37NGVD291TMD006AA
2001-12-1916:10 UTCm62611 -5.12NAVD881TMD006AA
2001-12-1916:10 UTCm7201994.27  1TMD006AA
2002-01-3114:00 UTCm62610 -4.49NGVD291TMD006AA
2002-01-3114:00 UTCm62611 -5.24NAVD881TMD006AA
2002-01-3114:00 UTCm7201994.39  1TMD006AA
2002-02-2619:00 UTCm62610 -4.27NGVD291TMD006AA
2002-02-2619:00 UTCm62611 -5.02NAVD881TMD006AA
2002-02-2619:00 UTCm7201994.17  1TMD006AA
2002-03-2518:00 UTCm62610 -4.67NGVD291TMD006AA
2002-03-2518:00 UTCm62611 -5.42NAVD881TMD006AA
2002-03-2518:00 UTCm7201994.57  1TMD006AA
2002-05-0916:25 UTCm62610 -4.51NGVD291TMD006AA
2002-05-0916:25 UTCm62611 -5.26NAVD881TMD006AA
2002-05-0916:25 UTCm7201994.41  1TMD006AA
2002-06-2815:15 UTCm62610 -4.76NGVD291TMD006AA
2002-06-2815:15 UTCm62611 -5.51NAVD881TMD006AA
2002-06-2815:15 UTCm7201994.66  1TMD006AA
2002-07-3115:05 UTCm62610 -4.86NGVD291TMD006AA
2002-07-3115:05 UTCm62611 -5.61NAVD881TMD006AA
2002-07-3115:05 UTCm7201994.76  1TMD006AA
2002-09-1818:10 UTCm62610 -4.90NGVD291TMD006AA
2002-09-1818:10 UTCm62611 -5.65NAVD881TMD006AA
2002-09-1818:10 UTCm7201994.80  1TMD006AA
2002-11-2615:55 UTCm62610 -5.13NGVD291TMD006AA
2002-11-2615:55 UTCm62611 -5.88NAVD881TMD006AA
2002-11-2615:55 UTCm7201995.03  1TMD006AA
2002-12-1918:20 UTCm62610 -4.92NGVD291TMD006AA
2002-12-1918:20 UTCm62611 -5.67NAVD881TMD006AA
2002-12-1918:20 UTCm7201994.82  1TMD006AA
2003-01-2215:10 UTCm62610 -5.10NGVD291TMD006AA
2003-01-2215:10 UTCm62611 -5.85NAVD881TMD006AA
2003-01-2215:10 UTCm7201995.00  1TMD006AA
2003-05-2016:40 UTCm62610 -4.80NGVD291TMD006AA
2003-05-2016:40 UTCm62611 -5.55NAVD881TMD006AA
2003-05-2016:40 UTCm7201994.70  1TMD006AA
2003-09-1616:02 UTCm62610 -5.14NGVD291TMD006AA
2003-09-1616:02 UTCm62611 -5.89NAVD881TMD006AA
2003-09-1616:02 UTCm7201995.04  1TMD006AA
2004-04-0816:07 UTCm62610 -5.39NGVD291TMD006AA
2004-04-0816:07 UTCm62611 -6.14NAVD881TMD006AA
2004-04-0816:07 UTCm7201995.29  1TMD006AA
2004-10-0115:17 UTCm62610 -5.48NGVD291TMD006AA
2004-10-0115:17 UTCm62611 -6.23NAVD881TMD006AA
2004-10-0115:17 UTCm7201995.38  1TMD006AA
2005-03-3116:42 UTCm62610 -5.56NGVD291TMD006AA
2005-03-3116:42 UTCm62611 -6.31NAVD881TMD006AA
2005-03-3116:42 UTCm7201995.46  1TMD006AA
2005-09-2215:42 UTCm62610 -6.50NGVD291TMD006AA
2005-09-2215:42 UTCm62611 -7.25NAVD881TMD006AA
2005-09-2215:42 UTCm7201996.40  1TMD006AA
2006-05-1915:16 UTCm62610 -6.38NGVD291TMD006AA
2006-05-1915:16 UTCm62611 -7.13NAVD881TMD006AA
2006-05-1915:16 UTCm7201996.28  1TMD006AA
2006-09-2215:17 UTCm62610 -6.90NGVD291TUSGSSA
2006-09-2215:17 UTCm62611 -7.65NAVD881TUSGSSA
2006-09-2215:17 UTCm7201996.80  1TUSGSSA
2007-05-02 D62610 -7.12NGVD291TUSGSSA
2007-05-02 D62611 -7.87NAVD881TUSGSSA
2007-05-02 D7201997.02  1TUSGSSA
2007-09-2115:20 UTCm62610 -7.75NGVD291TMD006AA
2007-09-2115:20 UTCm62611 -8.50NAVD881TMD006AA
2007-09-2115:20 UTCm7201997.65  1TMD006AA
2008-04-1717:46 UTCm62610 -8.16NGVD291TMD006AA
2008-04-1717:46 UTCm62611 -8.91NAVD881TMD006AA
2008-04-1717:46 UTCm7201998.06  1TMD006AA
2008-09-0417:00 UTCm62610 -8.64NGVD291TMD006AA
2008-09-0417:00 UTCm62611 -9.39NAVD881TMD006AA
2008-09-0417:00 UTCm7201998.54  1TMD006AA
2009-04-2418:05 UTCm62610 -9.08NGVD291TMD006AA
2009-04-2418:05 UTCm62611 -9.83NAVD881TMD006AA
2009-04-2418:05 UTCm7201998.98  1TMD006AA
2009-09-1717:45 UTCm62610 -9.42NGVD291TMD006AA
2009-09-1717:45 UTCm62611 -10.17NAVD881TMD006AA
2009-09-1717:45 UTCm7201999.32  1TMD006AA
2010-04-0717:05 UTCm62610 -9.38NGVD291TMD006AA
2010-04-0717:05 UTCm62611 -10.13NAVD881TMD006AA
2010-04-0717:05 UTCm7201999.28  1TMD006AA
2010-09-2318:11 UTCm62610 -10.17NGVD291TMD006AA
2010-09-2318:11 UTCm62611 -10.92NAVD881TMD006AA
2010-09-2318:11 UTCm72019100.07  1TMD006AA
2011-05-0519:42 UTCm62610 -10.26NGVD291TMD006AA
2011-05-0519:42 UTCm62611 -11.01NAVD881TMD006AA
2011-05-0519:42 UTCm72019100.16  1TMD006AA
2011-09-1417:19 UTCm62610 -10.15NGVD291TMD006AA
2011-09-1417:19 UTCm62611 -10.90NAVD881TMD006AA
2011-09-1417:19 UTCm72019100.05  1TMD006AA
2012-04-1117:23 UTCm62610 -10.45NGVD291TMD006AA
2012-04-1117:23 UTCm62611 -11.20NAVD881TMD006AA
2012-04-1117:23 UTCm72019100.35  1TMD006AA
2012-09-1417:07 UTCm62610 -10.93NGVD291TMD006AA
2012-09-1417:07 UTCm62611 -11.68NAVD881TMD006AA
2012-09-1417:07 UTCm72019100.83  1TMD006AA
2013-04-0116:48 UTCm62610 -10.78NGVD291TMD006AA
2013-04-0116:48 UTCm62611 -11.53NAVD881TMD006AA
2013-04-0116:48 UTCm72019100.68  1TMD006AA
2013-09-2317:26 UTCm62610 -11.18NGVD291TMD006AA
2013-09-2317:26 UTCm62611 -11.93NAVD881TMD006AA
2013-09-2317:26 UTCm72019101.08  1TMD006AA
2014-04-0219:31 UTCm62610 -11.20NGVD291TMD006AA
2014-04-0219:31 UTCm62611 -11.95NAVD881TMD006AA
2014-04-0219:31 UTCm72019101.10  1TMD006AA
2014-09-1217:28 UTCm62610 -11.48NGVD291TMD006AA
2014-09-1217:28 UTCm62611 -12.23NAVD881TMD006AA
2014-09-1217:28 UTCm72019101.38  1TMD006AA
2015-04-2117:20 UTCm62610 -11.30NGVD291TMD006AA
2015-04-2117:20 UTCm62611 -12.05NAVD881TMD006AA
2015-04-2117:20 UTCm72019101.20  1TMD006AA
2015-09-1116:04 UTCm62610 -11.82NGVD291TMD006AA
2015-09-1116:04 UTCm62611 -12.57NAVD881TMD006AA
2015-09-1116:04 UTCm72019101.72  1TMD006AA
2016-04-1918:51 UTCm62610 -11.94NGVD291TMD006AA
2016-04-1918:51 UTCm62611 -12.69NAVD881TMD006AA
2016-04-1918:51 UTCm72019101.84  1TMD006AA
2016-09-1521:27 UTCm62610 -12.37NGVD291TMD006AA
2016-09-1521:27 UTCm62611 -13.12NAVD881TMD006AA
2016-09-1521:27 UTCm72019102.27  1TMD006AA
2017-04-1918:54 UTCm62610 -12.51NGVD291TMD006AA
2017-04-1918:54 UTCm62611 -13.26NAVD881TMD006AA
2017-04-1918:54 UTCm72019102.41  1TMD006AA
2017-09-0816:44 UTCm62610 -12.89NGVD291TMD006AA
2017-09-0816:44 UTCm62611 -13.64NAVD881TMD006AA
2017-09-0816:44 UTCm72019102.79  1TMD006AA
2018-04-2018:19 UTCm62610 -13.11NGVD291TMD006AA
2018-04-2018:19 UTCm62611 -13.86NAVD881TMD006AA
2018-04-2018:19 UTCm72019103.01  1TMD006AA
2018-09-2015:26 UTCm62610 -12.84NGVD291TMD006AA
2018-09-2015:26 UTCm62611 -13.59NAVD881TMD006AA
2018-09-2015:26 UTCm72019102.74  1TMD006AA
2019-04-0919:00 UTCm62610 -13.01NGVD291VMD006AA
2019-04-0919:00 UTCm62611 -13.76NAVD881VMD006AA
2019-04-0919:00 UTCm72019102.91  1VMD006AA
2019-09-0516:27 UTCm62610 -13.38NGVD291VMD006AA
2019-09-0516:27 UTCm62611 -14.13NAVD881VMD006AA
2019-09-0516:27 UTCm72019103.28  1VMD006AA
2020-04-2817:57 UTCm62610 -13.58NGVD291VMD006AA
2020-04-2817:57 UTCm62611 -14.33NAVD881VMD006AA
2020-04-2817:57 UTCm72019103.48  1VMD006AA
2020-09-1617:35 UTCm62610 -13.71NGVD291VMD006AA
2020-09-1617:35 UTCm62611 -14.46NAVD881VMD006AA
2020-09-1617:35 UTCm72019103.61  1VMD006AA
2021-04-2916:15 UTCm62610 -13.70NGVD291VMD006AA
2021-04-2916:15 UTCm62611 -14.45NAVD881VMD006AA
2021-04-2916:15 UTCm72019103.60  1VMD006AA
2021-09-2716:59 UTCm62610 -14.01NGVD291VMD006AA
2021-09-2716:59 UTCm62611 -14.76NAVD881VMD006AA
2021-09-2716:59 UTCm72019103.91  1VMD006AA
2022-04-2917:32 UTCm62610 -14.37NGVD291VMD006AA
2022-04-2917:32 UTCm62611 -15.12NAVD881VMD006AA
2022-04-2917:32 UTCm72019104.27  1VMD006AA
2022-09-0716:49 UTCm62610 -14.34NGVD291VMD006AA
2022-09-0716:49 UTCm62611 -15.09NAVD881VMD006AA
2022-09-0716:49 UTCm72019104.24  1VMD006AA
2023-05-1015:58 UTCm62610 -14.45NGVD291VMD006AA
2023-05-1015:58 UTCm62611 -15.20NAVD881VMD006AA
2023-05-1015:58 UTCm72019104.35  1VMD006AA
2023-09-0516:08 UTCm62610 -14.73NGVD291VMD006AA
2023-09-0516:08 UTCm62611 -15.48NAVD881VMD006AA
2023-09-0516:08 UTCm72019104.63  1VMD006AA
2024-04-2515:20 UTCm62610 -14.62NGVD291VMD006AA
2024-04-2515:20 UTCm62611 -15.37NAVD881VMD006AA
2024-04-2515:20 UTCm72019104.52  1VMD006AA
2024-09-1816:55 UTCm62610 -14.89NGVD291VMD006AP
2024-09-1816:55 UTCm62611 -15.64NAVD881VMD006AP
2024-09-1816:55 UTCm72019104.79  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.