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Groundwater levels for the Nation

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Agency code = usgs
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  • 383333076310902
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USGS 383333076310902 CA Dc 49

Calvert County, Maryland
Latitude  38°33'33", Longitude  76°31'09" NAD27
Land-surface elevation 65 feet above NGVD29
This well is completed in the Northern Atlantic Coastal Plain aquifer system (S100NATLCP) national aquifer.
This well is completed in the Piney Point Formation (124PNPN) 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
1999-09-1416:33 UTCm62610 74.23NGVD29PSMD006AA
1999-09-1416:33 UTCm62611 73.39NAVD88PSMD006AA
1999-09-1416:33 UTCm72019-9.23  PSMD006AA
2000-10-1216:20 UTCm62610 -27.94NGVD291SMD006AA
2000-10-1216:20 UTCm62611 -28.78NAVD881SMD006AA
2000-10-1216:20 UTCm7201992.94  1SMD006AA
2001-10-1120:00 UTCm62610 -28.25NGVD291SMD006AA
2001-10-1120:00 UTCm62611 -29.09NAVD881SMD006AA
2001-10-1120:00 UTCm7201993.25  1SMD006AA
2002-04-1217:10 UTCm62610 -30.48NGVD291SMD006AA
2002-04-1217:10 UTCm62611 -31.32NAVD881SMD006AA
2002-04-1217:10 UTCm7201995.48  1SMD006AA
2004-09-2218:12 UTCm62610 -29.72NGVD291SMD006AA
2004-09-2218:12 UTCm62611 -30.56NAVD881SMD006AA
2004-09-2218:12 UTCm7201994.72  1SMD006AA
2005-09-2118:15 UTCm62610 -30.00NGVD291SMD006AA
2005-09-2118:15 UTCm62611 -30.84NAVD881SMD006AA
2005-09-2118:15 UTCm7201995.00  1SMD006AA
2006-05-0517:05 UTCm62610 -28.66NGVD291SMD006AA
2006-05-0517:05 UTCm62611 -29.50NAVD881SMD006AA
2006-05-0517:05 UTCm7201993.66  1SMD006AA

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
StatusPPumping
Method of measurementSSteel-tape measurement.
Measuring agencyMD006Maryland Geological Survey
Source of measurementAReported by another government agency (do not use "A" if reported by owner, use "O").
Water-level approval statusAApproved for publication -- Processing and review completed.