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Groundwater levels for the Nation

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Agency code = usgs
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  • 371208076440702
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USGS 371208076440702 57F 50

James City County, Virginia
Latitude  37°12'08.24", Longitude  76°44'07.08" NAD83
Land-surface elevation 3.2 feet above NAVD88
The depth of the well is 6.3 feet below land surface.
The depth of the hole is 7.7 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 Quaternary System (110QRNR) 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
2019-09-2318:17 UTCm62610 0.99NGVD291VUSGSSA
2019-09-2318:17 UTCm62611 -0.03NAVD881VUSGSSA
2019-09-2318:17 UTCm720193.23  1VUSGSSA
2019-10-0816:09 UTCm62610 1.97NGVD291VUSGSSA
2019-10-0816:09 UTCm62611 0.95NAVD881VUSGSSA
2019-10-0816:09 UTCm720192.25  1VUSGSSA
2019-12-1115:35 UTCm62610 1.59NGVD291VUSGSSA
2019-12-1115:35 UTCm62611 0.57NAVD881VUSGSSA
2019-12-1115:35 UTCm720192.63  1VUSGSSA
2020-02-1816:46 UTCm62610 1.67NGVD291VUSGSSA
2020-02-1816:46 UTCm62611 0.65NAVD881VUSGSSA
2020-02-1816:46 UTCm720192.55  1VUSGSSA
2020-06-1515:37 UTCm62610 1.81NGVD291SUSGSSA
2020-06-1515:37 UTCm62611 0.79NAVD881SUSGSSA
2020-06-1515:37 UTCm720192.41  1SUSGSSA
2020-08-1216:08 UTCm62610 0.54NGVD291SUSGSSA
2020-08-1216:08 UTCm62611 -0.48NAVD881SUSGSSA
2020-08-1216:08 UTCm720193.68  1SUSGSSA

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.
Method of measurementVCalibrated electric-tape measurement.
Measuring agencyUSGSU.S. Geological Survey
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.