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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 384737075492501
Minimum number of levels = 1
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USGS 384737075492501 CO Ed 37

Caroline County, Maryland
Latitude  38°47'37", Longitude  75°49'25" NAD27
Land-surface elevation 50 feet above NGVD29
The depth of the well is 440 feet below land surface.
The depth of the hole is 460 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 Piney Point Formation (124PNPN) local aquifer.
Output formats
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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
2012-04-1615:05 UTCm62610 1.11NGVD291TMD006AA
2012-04-1615:05 UTCm62611 0.32NAVD881TMD006AA
2012-04-1615:05 UTCm7201948.89  1TMD006AA
2013-04-1713:36 UTCm62610 -0.49NGVD291TMD006AA
2013-04-1713:36 UTCm62611 -1.28NAVD881TMD006AA
2013-04-1713:36 UTCm7201950.49  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 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.