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Groundwater levels for the Nation

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Agency code = usgs
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  • 393254077482401
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USGS 393254077482401 WA Ch 117

Washington County, Maryland
Latitude  39°32'54", Longitude  77°48'24" NAD27
Land-surface elevation 470.00 feet above NGVD29
The depth of the well is 300 feet below land surface.
The depth of the hole is 300 feet below land surface.
This well is completed in the Valley and Ridge aquifers (N500VLYRDG) national aquifer.
This well is completed in the Rockdale Run Formation (367RCKR) 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
1985-07-3114:55 UTCm62610 453.42NGVD291S  A
1985-07-3114:55 UTCm62611 452.77NAVD881S  A
1985-07-3114:55 UTCm7201916.58  1S  A
1985-08-2716:10 UTCm62610 454.36NGVD291S  A
1985-08-2716:10 UTCm62611 453.71NAVD881S  A
1985-08-2716:10 UTCm7201915.64  1S  A
1985-10-3015:50 UTCm62610 452.16NGVD291S  A
1985-10-3015:50 UTCm62611 451.51NAVD881S  A
1985-10-3015:50 UTCm7201917.84  1S  A
1985-11-2718:00 UTCm62610 457.97NGVD291S  A
1985-11-2718:00 UTCm62611 457.32NAVD881S  A
1985-11-2718:00 UTCm7201912.03  1S  A
1985-12-2616:00 UTCm62610 458.65NGVD291S  A
1985-12-2616:00 UTCm62611 458.00NAVD881S  A
1985-12-2616:00 UTCm7201911.35  1S  A
1986-02-0316:30 UTCm62610 455.24NGVD291S  A
1986-02-0316:30 UTCm62611 454.59NAVD881S  A
1986-02-0316:30 UTCm7201914.76  1S  A
1986-02-2718:00 UTCm62610 461.91NGVD291S  A
1986-02-2718:00 UTCm62611 461.26NAVD881S  A
1986-02-2718:00 UTCm720198.09  1S  A
1986-03-2716:15 UTCm62610 460.92NGVD291S  A
1986-03-2716:15 UTCm62611 460.27NAVD881S  A
1986-03-2716:15 UTCm720199.08  1S  A
1986-04-2822:30 UTCm62610 457.71NGVD291S  A
1986-04-2822:30 UTCm62611 457.06NAVD881S  A
1986-04-2822:30 UTCm7201912.29  1S  A
1986-06-0419:30 UTCm62610 454.58NGVD291S  A
1986-06-0419:30 UTCm62611 453.93NAVD881S  A
1986-06-0419:30 UTCm7201915.42  1S  A
1986-06-2600:00 UTCm62610 453.38NGVD291S  A
1986-06-2600:00 UTCm62611 452.73NAVD881S  A
1986-06-2600:00 UTCm7201916.62  1S  A
1986-07-3017:30 UTCm62610 451.79NGVD291S  A
1986-07-3017:30 UTCm62611 451.14NAVD881S  A
1986-07-3017:30 UTCm7201918.21  1S  A
1986-08-2916:00 UTCm62610 451.22NGVD291S  A
1986-08-2916:00 UTCm62611 450.57NAVD881S  A
1986-08-2916:00 UTCm7201918.78  1S  A
1986-10-0219:20 UTCm62610 450.74NGVD291S  A
1986-10-0219:20 UTCm62611 450.09NAVD881S  A
1986-10-0219:20 UTCm7201919.26  1S  A
1986-10-2916:50 UTCm62610 450.49NGVD291S  A
1986-10-2916:50 UTCm62611 449.84NAVD881S  A
1986-10-2916:50 UTCm7201919.51  1S  A
1986-12-0315:50 UTCm62610 451.40NGVD291S  A
1986-12-0315:50 UTCm62611 450.75NAVD881S  A
1986-12-0315:50 UTCm7201918.60  1S  A
1986-12-3118:00 UTCm62610 453.43NGVD291S  A
1986-12-3118:00 UTCm62611 452.78NAVD881S  A
1986-12-3118:00 UTCm7201916.57  1S  A
1987-02-0517:10 UTCm62610 456.12NGVD291S  A
1987-02-0517:10 UTCm62611 455.47NAVD881S  A
1987-02-0517:10 UTCm7201913.88  1S  A
1987-03-0317:35 UTCm62610 458.15NGVD291S  A
1987-03-0317:35 UTCm62611 457.50NAVD881S  A
1987-03-0317:35 UTCm7201911.85  1S  A
1987-03-2618:45 UTCm62610 456.46NGVD291S  A
1987-03-2618:45 UTCm62611 455.81NAVD881S  A
1987-03-2618:45 UTCm7201913.54  1S  A
1987-04-2917:30 UTCm62610 458.92NGVD291S  A
1987-04-2917:30 UTCm62611 458.27NAVD881S  A
1987-04-2917:30 UTCm7201911.08  1S  A
1987-05-2715:55 UTCm62610 456.02NGVD291S  A
1987-05-2715:55 UTCm62611 455.37NAVD881S  A
1987-05-2715:55 UTCm7201913.98  1S  A

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.
Measuring agencyNot determined
Source of measurementNot determined
Water-level approval statusAApproved for publication -- Processing and review completed.