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Groundwater levels for the Nation

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Agency code = usgs
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  • 391432076015704
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USGS 391432076015704 KE Cd 54

Kent County, Maryland
Latitude  39°14'32", Longitude  76°01'57" NAD27
Land-surface elevation 45 feet above NGVD29
The depth of the well is 586 feet below land surface.
The depth of the hole is 650 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 Potomac Group (217POMC) 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
1990-07-19 D62610 12.47NGVD291Z  A
1990-07-19 D62611 11.69NAVD881Z  A
1990-07-19 D7201932.53  1Z  A
1990-10-16 D62610 12.07NGVD291Z  A
1990-10-16 D62611 11.29NAVD881Z  A
1990-10-16 D7201932.93  1Z  A
1991-04-29 D62610 12.34NGVD291Z  A
1991-04-29 D62611 11.56NAVD881Z  A
1991-04-29 D7201932.66  1Z  A
1991-10-23 D62610 10.89NGVD291Z  A
1991-10-23 D62611 10.11NAVD881Z  A
1991-10-23 D7201934.11  1Z  A
1992-04-22 D62610 10.84NGVD291Z  A
1992-04-22 D62611 10.06NAVD881Z  A
1992-04-22 D7201934.16  1Z  A
1997-10-30 D62610 6.80NGVD291S  A
1997-10-30 D62611 6.02NAVD881S  A
1997-10-30 D7201938.20  1S  A
2012-04-1114:13 UTCm62610 -0.50NGVD291SMD006AA
2012-04-1114:13 UTCm62611 -1.28NAVD881SMD006AA
2012-04-1114:13 UTCm7201945.50  1SMD006AA
2012-09-1412:55 UTCm62610 -2.80NGVD291SMD006AA
2012-09-1412:55 UTCm62611 -3.58NAVD881SMD006AA
2012-09-1412:55 UTCm7201947.80  1SMD006AA
2013-04-1013:24 UTCm62610 1.07NGVD291TUSGSSA
2013-04-1013:24 UTCm62611 0.29NAVD881TUSGSSA
2013-04-1013:24 UTCm7201943.93  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 measurementSSteel-tape measurement.
Method of measurementTElectric-tape measurement.
Method of measurementZOther.
Measuring agencyNot determined
Measuring agencyMD006Maryland Geological Survey
Measuring agencyUSGSU.S. Geological Survey
Source of measurementNot determined
Source of measurementAReported by another government agency (do not use "A" if reported by owner, use "O").
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.