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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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  • 383901076524301
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USGS 383901076524301 CH Bf 150

Charles County, Maryland
Latitude  38°39'01.3", Longitude  76°52'41.2" NAD83
Land-surface elevation 215.00 feet above NGVD29
The depth of the well is 1,341 feet below land surface.
The depth of the hole is 1,347 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 Lower Patapsco Aquifer In the Patapsco Formation (217PPSCL) local aquifer.
Output formats
Table of data
Tab-separated data
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Reselect period
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
1985-07-24 D62610 -13.00NGVD291L  A
1985-07-24 D62611 -13.75NAVD881L  A
1985-07-24 D72019228.00  1L  A
1993-09-23 D62610 -83.72NGVD291Z  A
1993-09-23 D62611 -84.47NAVD881Z  A
1993-09-23 D72019298.72  1Z  A
1994-09-22 D62610 -85.05NGVD291Z  A
1994-09-22 D62611 -85.80NAVD881Z  A
1994-09-22 D72019300.05  1Z  A
1995-09-21 D62610 -86.21NGVD291Z  A
1995-09-21 D62611 -86.96NAVD881Z  A
1995-09-21 D72019301.21  1Z  A
1996-09-18 D62610 -89.56NGVD291Z  A
1996-09-18 D62611 -90.31NAVD881Z  A
1996-09-18 D72019304.56  1Z  A
1997-09-11 D62610 -92.52NGVD291Z  A
1997-09-11 D62611 -93.27NAVD881Z  A
1997-09-11 D72019307.52  1Z  A
1998-09-03 D62610 -97.65NGVD291Z  A
1998-09-03 D62611 -98.40NAVD881Z  A
1998-09-03 D72019312.65  1Z  A
1999-04-15 D62610 -98.40NGVD291Z  A
1999-04-15 D62611 -99.15NAVD881Z  A
1999-04-15 D72019313.40  1Z  A
1999-09-09 D62610 -97.57NGVD291Z  A
1999-09-09 D62611 -98.32NAVD881Z  A
1999-09-09 D72019312.57  1Z  A
2000-04-19 D62610 -96.12NGVD291Z  A
2000-04-19 D62611 -96.87NAVD881Z  A
2000-04-19 D72019311.12  1Z  A
2000-09-15 D62610 -89.63NGVD291Z  A
2000-09-15 D62611 -90.38NAVD881Z  A
2000-09-15 D72019304.63  1Z  A
2001-04-26 D62610 -97.28NGVD291Z  A
2001-04-26 D62611 -98.03NAVD881Z  A
2001-04-26 D72019312.28  1Z  A
2001-09-19 D62610 -100.29NGVD291Z  A
2001-09-19 D62611 -101.04NAVD881Z  A
2001-09-19 D72019315.29  1Z  A
2002-09-17 D62610 -102.76NGVD291TUSGSSA
2002-09-17 D62611 -103.51NAVD881TUSGSSA
2002-09-17 D72019317.76  1TUSGSSA
2003-04-24 D62610 -104.60NGVD291SUSGSSA
2003-04-24 D62611 -105.35NAVD881SUSGSSA
2003-04-24 D72019319.60  1SUSGSSA
2003-09-17 D62610 -105.66NGVD291SUSGSSA
2003-09-17 D62611 -106.41NAVD881SUSGSSA
2003-09-17 D72019320.66  1SUSGSSA
2004-04-28 D62610 -105.78NGVD291TUSGSSA
2004-04-28 D62611 -106.53NAVD881TUSGSSA
2004-04-28 D72019320.78  1TUSGSSA
2004-09-14 D62610 -113.27NGVD291SUSGSSA
2004-09-14 D62611 -114.02NAVD881SUSGSSA
2004-09-14 D72019328.27  1SUSGSSA
2008-09-12 D62610 -125.03NGVD291SUSGSSA
2008-09-12 D62611 -125.78NAVD881SUSGSSA
2008-09-12 D72019340.03  1SUSGSSA
2009-09-16 D62610 -122.64NGVD291SUSGSSA
2009-09-16 D62611 -123.39NAVD881SUSGSSA
2009-09-16 D72019337.64  1SUSGSSA
2010-09-0817:00 UTCm62610 -121.48NGVD291SUSGSSA
2010-09-0817:00 UTCm62611 -122.23NAVD881SUSGSSA
2010-09-0817:00 UTCm72019336.48  1SUSGSSA
2011-09-1316:22 UTCm62610 -102.60NGVD291TUSGSSA
2011-09-1316:22 UTCm62611 -103.35NAVD881TUSGSSA
2011-09-1316:22 UTCm72019317.60  1TUSGSSA
2012-09-0613:51 UTCm62610 -123.21NGVD291SUSGSSA
2012-09-0613:51 UTCm62611 -123.96NAVD881SUSGSSA
2012-09-0613:51 UTCm72019338.21  1SUSGSSA
2013-09-0512:51 UTCm62610 -119.54NGVD291TUSGSSA
2013-09-0512:51 UTCm62611 -120.29NAVD881TUSGSSA
2013-09-0512:51 UTCm72019334.54  1TUSGSSA
2014-09-10 D62610 -118.17NGVD291SUSGSSA
2014-09-10 D62611 -118.92NAVD881SUSGSSA
2014-09-10 D72019333.17  1SUSGSSA
2015-09-0912:56 UTCm62610 -103.19NGVD291TUSGSSA
2015-09-0912:56 UTCm62611 -103.94NAVD881TUSGSSA
2015-09-0912:56 UTCm72019318.19  1TUSGSSA
2016-09-2014:12 UTCm62610 -101.02NGVD291SUSGSSA
2016-09-2014:12 UTCm62611 -101.77NAVD881SUSGSSA
2016-09-2014:12 UTCm72019316.02  1SUSGSSA
2017-09-1212:47 UTCm62610 -101.43NGVD291SUSGSSA
2017-09-1212:47 UTCm62611 -102.18NAVD881SUSGSSA
2017-09-1212:47 UTCm72019316.43  1SUSGSSA
2018-09-2114:36 UTCm62610 -103.08NGVD291SUSGSSA
2018-09-2114:36 UTCm62611 -103.83NAVD881SUSGSSA
2018-09-2114:36 UTCm72019318.08  1SUSGSSA
2019-09-1313:38 UTCm72019386.00   SUSGSSA
2019-09-1313:43 UTCm72019385.50   SUSGSSA
2019-09-1313:48 UTCm72019386.00   SUSGSSA
2021-09-2112:59 UTCm62610 -182.17NGVD291SUSGSSA
2021-09-2112:59 UTCm62611 -182.92NAVD881SUSGSSA
2021-09-2112:59 UTCm72019397.17  1SUSGSSA
2023-10-2012:04 UTCm62610 -121.74NGVD291VUSGSSA
2023-10-2012:04 UTCm62611 -122.49NAVD881VUSGSSA
2023-10-2012:04 UTCm72019336.74  1VUSGSSA
2024-09-1912:21 UTCm62610 -129.91NGVD291VUSGSSP
2024-09-1912:21 UTCm62611 -130.66NAVD881VUSGSSP
2024-09-1912:21 UTCm72019344.91  1VUSGSSP

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 measurementLInterpreted from geophysical logs.
Method of measurementSSteel-tape measurement.
Method of measurementTElectric-tape measurement.
Method of measurementVCalibrated electric-tape measurement.
Method of measurementZOther.
Measuring agencyNot determined
Measuring agencyUSGSU.S. Geological Survey
Source of measurementNot determined
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.