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Groundwater levels for Georgia

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The daily maximum and minimum water level values for groundwater wells after September 30, 2023 are no longer being displayed on NWISWeb. However, these values can be determined using the instantaneous values that are available through the Time-Series: Current/Historical Observations option in the available data dropdown box for the station.


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Agency code = usgs
site_no list =
  • 310621081293201
Minimum number of levels = 1
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USGS 310621081293201 34G054

Glynn County, Georgia
Latitude  31°06'21.0", Longitude  81°29'31.8" NAD27
Land-surface elevation 10.6 feet above NAVD88
The depth of the well is 683 feet below land surface.
The depth of the hole is 683 feet below land surface.
This well is completed in the Floridan aquifer system (S400FLORDN) national aquifer.
This well is completed in the Upper Floridan Aquifer (120FLRDU) local aquifer.
Output formats
Table of data
Tab-separated data
Graph of data
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
2006-07-1921:56 UTCm62610 -3.82NGVD291SUSGSSA
2006-07-1921:56 UTCm62611 -4.84NAVD881SUSGSSA
2006-07-1921:56 UTCm7201915.44  1SUSGSSA
2007-07-3113:26 UTCm62610 24.20NGVD291SUSGSSA
2007-07-3113:26 UTCm62611 23.18NAVD881SUSGSSA
2007-07-3113:26 UTCm72019-12.58  1SUSGSSA
2009-08-1715:17 UTCm62610 19.31NGVD291FUSGSSA
2009-08-1715:17 UTCm62611 18.29NAVD881FUSGSSA
2009-08-1715:17 UTCm72019-7.69  1FUSGSSA
2010-08-1115:00 UTCm62610 27.24NGVD291SUSGSSA
2010-08-1115:00 UTCm62611 26.22NAVD881SUSGSSA
2010-08-1115:00 UTCm72019-15.62  1SUSGSSA
2012-08-2015:31 UTCm62610 26.53NGVD291SUSGSSA
2012-08-2015:31 UTCm62611 25.51NAVD881SUSGSSA
2012-08-2015:31 UTCm72019-14.91  1SUSGSSA
2013-07-2213:56 UTCm62610 27.93NGVD291SUSGSSA
2013-07-2213:56 UTCm62611 26.91NAVD881SUSGSSA
2013-07-2213:56 UTCm72019-16.31  1SUSGSSA
2014-10-2119:56 UTCm62610 21.67NGVD291FUSGSSA
2014-10-2119:56 UTCm62611 20.65NAVD881FUSGSSA
2014-10-2119:56 UTCm72019-10.05  1FUSGSSA
2015-10-2212:15 UTCm62610 28.40NGVD291SUSGSSA
2015-10-2212:15 UTCm62611 27.38NAVD881SUSGSSA
2015-10-2212:15 UTCm72019-16.78  1SUSGSSA
2020-10-2715:20 UTCm62610 27.41NGVD291HUSGSSP
2020-10-2715:20 UTCm62611 26.39NAVD881HUSGSSP
2020-10-2715:20 UTCm72019-15.79  1HUSGSSP

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 measurementFTransducer.
Method of measurementHCalibrated pressure-gage measurement.
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.