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Groundwater levels for the Nation

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USGS 385912076340903 AA De 220

Anne Arundel County, Maryland
Latitude  38°59'12", Longitude  76°34'09" NAD27
Land-surface elevation 20 feet above NGVD29
The depth of the well is 495 feet below land surface.
The depth of the hole is 495 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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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
2008-10-0116:05 UTCm62610 -13.03NGVD291SMD006AA
2008-10-0116:05 UTCm62611 -13.82NAVD881SMD006AA
2008-10-0116:05 UTCm7201933.03  1SMD006AA
2009-04-1415:12 UTCm62610 -12.58NGVD291TMD006AA
2009-04-1415:12 UTCm62611 -13.37NAVD881TMD006AA
2009-04-1415:12 UTCm7201932.58  1TMD006AA
2010-11-0919:05 UTCm62610 -20.58NGVD291TMD006AA
2010-11-0919:05 UTCm62611 -21.37NAVD881TMD006AA
2010-11-0919:05 UTCm7201940.58  1TMD006AA
2011-05-0617:54 UTCm62610 -14.15NGVD291TMD006AA
2011-05-0617:54 UTCm62611 -14.94NAVD881TMD006AA
2011-05-0617:54 UTCm7201934.15  1TMD006AA
2011-10-0414:45 UTCm62610 -16.39NGVD291TMD006AA
2011-10-0414:45 UTCm62611 -17.18NAVD881TMD006AA
2011-10-0414:45 UTCm7201936.39  1TMD006AA

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
Method of measurementSSteel-tape measurement.
Method of measurementTElectric-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.