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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 392540075594501
Minimum number of levels = 1
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USGS 392540075594501 CE Dd 142

Cecil County, Maryland
Latitude  39°25'40.4", Longitude  75°59'45.0" NAD83
Land-surface elevation 23.55 feet above NAVD88
The depth of the well is 89 feet below land surface.
The depth of the hole is 98 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.
Output formats
Table of 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
2010-05-0314:00 UTCm62610 6.39NGVD291TUSGSSA
2010-05-0314:00 UTCm62611 5.62NAVD881TUSGSSA
2010-05-0314:00 UTCm7201917.93  1TUSGSSA
2010-05-0617:00 UTCm62610 6.33NGVD291TUSGSSA
2010-05-0617:00 UTCm62611 5.56NAVD881TUSGSSA
2010-05-0617:00 UTCm7201917.99  1TUSGSSA
2010-05-2014:15 UTCm62610 6.00NGVD291SUSGSSA
2010-05-2014:15 UTCm62611 5.23NAVD881SUSGSSA
2010-05-2014:15 UTCm7201918.32  1SUSGSSA
2010-08-1713:54 UTCm62610 4.89NGVD291TUSGSSA
2010-08-1713:54 UTCm62611 4.12NAVD881TUSGSSA
2010-08-1713:54 UTCm7201919.43  1TUSGSSA
2010-09-2116:24 UTCm62610 4.63NGVD291TUSGSSA
2010-09-2116:24 UTCm62611 3.86NAVD881TUSGSSA
2010-09-2116:24 UTCm7201919.69  1TUSGSSA
2011-03-1817:59 UTCm62610 4.58NGVD291TUSGSSA
2011-03-1817:59 UTCm62611 3.81NAVD881TUSGSSA
2011-03-1817:59 UTCm7201919.74  1TUSGSSA

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