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Groundwater levels for the Nation

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Agency code = usgs
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  • 383022077021002
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USGS 383022077021002 CH Cd 60

Charles County, Maryland
Latitude  38°30'22", Longitude  77°02'10" NAD83
Land-surface elevation 154.66 feet above NAVD88
The depth of the well is 17 feet below land surface.
The depth of the hole is 17 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 Pliocene Series (121PLCN) local aquifer.
Output formats
Table of data
Tab-separated data
Graph of data
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
2007-09-0617:23 UTCm62610 140.50NGVD291TUSGSSA
2007-09-0617:23 UTCm62611 139.72NAVD881TUSGSSA
2007-09-0617:23 UTCm7201914.94  1TUSGSSA
2007-09-1213:18 UTCm62610 139.62NGVD291TUSGSSA
2007-09-1213:18 UTCm62611 138.84NAVD881TUSGSSA
2007-09-1213:18 UTCm7201915.82  1TUSGSSA
2007-09-1717:50 UTCm62610 140.32NGVD291TUSGSSA
2007-09-1717:50 UTCm62611 139.54NAVD881TUSGSSA
2007-09-1717:50 UTCm7201915.12  1TUSGSSA
2007-09-2117:28 UTCm62610 140.35NGVD291TUSGSSA
2007-09-2117:28 UTCm62611 139.57NAVD881TUSGSSA
2007-09-2117:28 UTCm7201915.09  1TUSGSSA
2007-12-03 D62610 139.98NGVD291TUSGSSA
2007-12-03 D62611 139.20NAVD881TUSGSSA
2007-12-03 D7201915.46  1TUSGSSA
2007-12-1319:09 UTCm62610 139.96NGVD291TUSGSSA
2007-12-1319:09 UTCm62611 139.18NAVD881TUSGSSA
2007-12-1319:09 UTCm7201915.48  1TUSGSSA
2008-05-2918:11 UTCm62610 144.71NGVD291TUSGSSA
2008-05-2918:11 UTCm62611 143.93NAVD881TUSGSSA
2008-05-2918:11 UTCm7201910.73  1TUSGSSA
2008-06-03 D62610 144.09NGVD291TUSGSSA
2008-06-03 D62611 143.31NAVD881TUSGSSA
2008-06-03 D7201911.35  1TUSGSSA
2008-08-0515:12 UTCm62610 142.01NGVD291TUSGSSA
2008-08-0515:12 UTCm62611 141.23NAVD881TUSGSSA
2008-08-0515:12 UTCm7201913.43  1TUSGSSA

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
Method of measurementTElectric-tape measurement.
Measuring agencyUSGSU.S. Geological Survey
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.