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Groundwater levels for the Nation

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Agency code = usgs
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  • 385912076340901
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USGS 385912076340901 AA De 139

Anne Arundel County, Maryland
Latitude  38°59'12", Longitude  76°34'09" NAD27
Land-surface elevation 55 feet above NGVD29
The depth of the well is 1,090 feet below land surface.
The depth of the hole is 1,110 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 Lower Patapsco Aquifer In the Patapsco Formation (217PPSCL) local aquifer.
Output formats
Table of data
Tab-separated 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
1985-08-15 D62610 52.50NGVD291L  A
1985-08-15 D62611 51.71NAVD881L  A
1985-08-15 D720192.50  1L  A
1992-05-12 D62610 33.78NGVD291Z  A
1992-05-12 D62611 32.99NAVD881Z  A
1992-05-12 D7201921.22  1Z  A
1992-05-13 D62610 33.70NGVD291Z  A
1992-05-13 D62611 32.91NAVD881Z  A
1992-05-13 D7201921.30  1Z  A
1992-05-14 D62610 33.47NGVD291Z  A
1992-05-14 D62611 32.68NAVD881Z  A
1992-05-14 D7201921.53  1Z  A
1992-05-18 D62610 32.55NGVD291Z  A
1992-05-18 D62611 31.76NAVD881Z  A
1992-05-18 D7201922.45  1Z  A
2008-09-3016:15 UTCm62610 6.36NGVD291SMD006AA
2008-09-3016:15 UTCm62611 5.57NAVD881SMD006AA
2008-09-3016:15 UTCm7201948.64  1SMD006AA
2009-04-1415:08 UTCm62610 16.57NGVD291TMD006AA
2009-04-1415:08 UTCm62611 15.78NAVD881TMD006AA
2009-04-1415:08 UTCm7201938.43  1TMD006AA

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 measurementLInterpreted from geophysical logs.
Method of measurementSSteel-tape measurement.
Method of measurementTElectric-tape measurement.
Method of measurementZOther.
Measuring agencyNot determined
Measuring agencyMD006Maryland Geological Survey
Source of measurementNot determined
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.