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Groundwater levels for the Nation

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Agency code = usgs
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  • 335623084014401
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USGS 335623084014401 13FF23

Gwinnett County, Georgia
Latitude  33°56'22.72", Longitude  84°01'43.98" NAD83
Land-surface elevation 906.20 feet above NGVD29
This well is completed in the Piedmont and Blue Ridge crystalline-rock aquifers (N400PDMBRX) national aquifer.
This well is completed in the Crystalline Rocks (320CRSL) 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
2001-09-1821:00 UTCm62610 841.20NGVD291OUSGSSP
2001-09-1821:00 UTCm62611 841.42NAVD881OUSGSSP
2001-09-1821:00 UTCm7201965.00  1OUSGSSP
2001-09-2117:30 UTCm62610 841.20NGVD291OUSGSSP
2001-09-2117:30 UTCm62611 841.42NAVD881OUSGSSP
2001-09-2117:30 UTCm7201965.00  1OUSGSSP
2013-03-2712:48 UTCm62610 860.22NGVD291SUSGSSA
2013-03-2712:48 UTCm62611 860.44NAVD881SUSGSSA
2013-03-2712:48 UTCm7201945.98  1SUSGSSA
2013-04-2516:33 UTCm62610 858.23NGVD291SUSGSSA
2013-04-2516:33 UTCm62611 858.45NAVD881SUSGSSA
2013-04-2516:33 UTCm7201947.97  1SUSGSSA
2013-05-1714:48 UTCm62610 857.07NGVD291SUSGSSA
2013-05-1714:48 UTCm62611 857.29NAVD881SUSGSSA
2013-05-1714:48 UTCm7201949.13  1SUSGSSA
2013-06-2017:38 UTCm62610 854.52NGVD291SUSGSSA
2013-06-2017:38 UTCm62611 854.74NAVD881SUSGSSA
2013-06-2017:38 UTCm7201951.68  1SUSGSSA
2013-07-1814:44 UTCm62610 851.97NGVD291SUSGSSA
2013-07-1814:44 UTCm62611 852.19NAVD881SUSGSSA
2013-07-1814:44 UTCm7201954.23  1SUSGSSA
2013-09-2015:21 UTCm62610 847.65NGVD291SUSGSSA
2013-09-2015:21 UTCm62611 847.87NAVD881SUSGSSA
2013-09-2015:21 UTCm7201958.55  1SUSGSSA
2013-10-2317:58 UTCm62610 842.37NGVD291SUSGSSA
2013-10-2317:58 UTCm62611 842.59NAVD881SUSGSSA
2013-10-2317:58 UTCm7201963.83  1SUSGSSA
2013-11-1814:50 UTCm62610 838.67NGVD291SUSGSSA
2013-11-1814:50 UTCm62611 838.89NAVD881SUSGSSA
2013-11-1814:50 UTCm7201967.53  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 measurementOObserved.
Method of measurementSSteel-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.
Water-level approval statusPProvisional data subject to revision.