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Groundwater levels for the Nation

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Agency code = usgs
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  • 390422077583501
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USGS 390422077583501 47W 85

Clarke County, Virginia
Latitude  39°04'21.99", Longitude  77°58'34.90" NAD83
Land-surface elevation 519.65 feet above NAVD88
The depth of the well is 180 feet below land surface.
The depth of the hole is 180 feet below land surface.
This well is completed in the Valley and Ridge aquifers (N500VLYRDG) national 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
2001-09-25 D62610 484.30NGVD291L  A
2001-09-25 D62611 483.65NAVD881L  A
2001-09-25 D7201936.00  1L  A
2002-10-2318:51 UTCm62610 426.48NGVD291SUSGSSA
2002-10-2318:51 UTCm62611 425.83NAVD881SUSGSSA
2002-10-2318:51 UTCm7201993.82  1SUSGSSA
2003-01-2919:05 UTCm62610 434.73NGVD291SUSGSSA
2003-01-2919:05 UTCm62611 434.08NAVD881SUSGSSA
2003-01-2919:05 UTCm7201985.57  1SUSGSSA
2003-04-2414:45 UTCm62610 452.76NGVD291SUSGSSA
2003-04-2414:45 UTCm62611 452.11NAVD881SUSGSSA
2003-04-2414:45 UTCm7201967.54  1SUSGSSA
2003-07-3114:20 UTCm62610 451.20NGVD291SUSGSSA
2003-07-3114:20 UTCm62611 450.55NAVD881SUSGSSA
2003-07-3114:20 UTCm7201969.10  1SUSGSSA
2003-10-2915:45 UTCm62610 444.06NGVD291SUSGSSA
2003-10-2915:45 UTCm62611 443.41NAVD881SUSGSSA
2003-10-2915:45 UTCm7201976.24  1SUSGSSA
2004-04-1315:30 UTCm62610 453.52NGVD291SUSGSSA
2004-04-1315:30 UTCm62611 452.87NAVD881SUSGSSA
2004-04-1315:30 UTCm7201966.78  1SUSGSSA
2004-07-2915:00 UTCm62610 442.80NGVD291SUSGSSA
2004-07-2915:00 UTCm62611 442.15NAVD881SUSGSSA
2004-07-2915:00 UTCm7201977.50  1SUSGSSA
2004-10-2516:13 UTCm62610 435.90NGVD291SUSGSSA
2004-10-2516:13 UTCm62611 435.25NAVD881SUSGSSA
2004-10-2516:13 UTCm7201984.40  1SUSGSSA
2005-05-0415:43 UTCm62610 447.13NGVD291SUSGSSA
2005-05-0415:43 UTCm62611 446.48NAVD881SUSGSSA
2005-05-0415:43 UTCm7201973.17  1SUSGSSA
2005-07-2115:25 UTCm62610 441.07NGVD291SUSGSSA
2005-07-2115:25 UTCm62611 440.42NAVD881SUSGSSA
2005-07-2115:25 UTCm7201979.23  1SUSGSSA

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.
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.