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Groundwater levels for the Nation

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Agency code = usgs
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  • 391004076392001
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USGS 391004076392001 AA Ad 77

Anne Arundel County, Maryland
Latitude  39°10'04", Longitude  76°39'20" NAD27
Land-surface elevation 110.00 feet above NGVD29
The depth of the well is 31.0 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 Patapsco Formation (217PPSC) 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
1958-09-01 D62610 96.00NGVD291SUSGSSA
1958-09-01 D62611 95.21NAVD881SUSGSSA
1958-09-01 D7201914.00  1SUSGSSA
1958-09-29 D62610 96.32NGVD291Z  A
1958-09-29 D62611 95.53NAVD881Z  A
1958-09-29 D7201913.68  1Z  A
1958-11-03 D62610 95.86NGVD291Z  A
1958-11-03 D62611 95.07NAVD881Z  A
1958-11-03 D7201914.14  1Z  A
1958-12-01 D62610 96.03NGVD291Z  A
1958-12-01 D62611 95.24NAVD881Z  A
1958-12-01 D7201913.97  1Z  A
1958-12-29 D62610 94.83NGVD291Z  A
1958-12-29 D62611 94.04NAVD881Z  A
1958-12-29 D7201915.17  1Z  A
1959-02-02 D62610 94.60NGVD291Z  A
1959-02-02 D62611 93.81NAVD881Z  A
1959-02-02 D7201915.40  1Z  A
1959-03-02 D62610 94.00NGVD291Z  A
1959-03-02 D62611 93.21NAVD881Z  A
1959-03-02 D7201916.00  1Z  A
1959-03-31 D62610 94.11NGVD291Z  A
1959-03-31 D62611 93.32NAVD881Z  A
1959-03-31 D7201915.89  1Z  A
1959-05-05 D62610 93.09NGVD291Z  A
1959-05-05 D62611 92.30NAVD881Z  A
1959-05-05 D7201916.91  1Z  A
1959-06-01 D62610 93.02NGVD291Z  A
1959-06-01 D62611 92.23NAVD881Z  A
1959-06-01 D7201916.98  1Z  A
1959-06-04 D62610 93.15NGVD291Z  A
1959-06-04 D62611 92.36NAVD881Z  A
1959-06-04 D7201916.85  1Z  A
1959-07-08 D62610 92.96NGVD291Z  A
1959-07-08 D62611 92.17NAVD881Z  A
1959-07-08 D7201917.04  1Z  A
1959-08-03 D62610 92.64NGVD291Z  A
1959-08-03 D62611 91.85NAVD881Z  A
1959-08-03 D7201917.36  1Z  A
1959-08-31 D62610 92.81NGVD291Z  A
1959-08-31 D62611 92.02NAVD881Z  A
1959-08-31 D7201917.19  1Z  A
1959-09-30 D62610 92.74NGVD291Z  A
1959-09-30 D62611 91.95NAVD881Z  A
1959-09-30 D7201917.26  1Z  A
1959-10-20 D62610 92.34NGVD291Z  A
1959-10-20 D62611 91.55NAVD881Z  A
1959-10-20 D7201917.66  1Z  A
1959-11-03 D62610 92.31NGVD291Z  A
1959-11-03 D62611 91.52NAVD881Z  A
1959-11-03 D7201917.69  1Z  A
1959-11-16 D62610 92.39NGVD291Z  A
1959-11-16 D62611 91.60NAVD881Z  A
1959-11-16 D7201917.61  1Z  A

Explanation
SectionCodeDescription
Water-level date-time accuracyDDate is accurate to the Day
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 measurementZOther.
Measuring agencyNot determined
Measuring agencyUSGSU.S. Geological Survey
Source of measurementNot determined
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.