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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 =
  • 310519081314101
Minimum number of levels = 1
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USGS 310519081314101 33G027

Glynn County, Georgia
Latitude  31°05'21.7", Longitude  81°31'39.2" NAD27
Land-surface elevation 10 feet above NGVD29
The depth of the well is 555 feet below land surface.
The depth of the hole is 557 feet below land surface.
This well is completed in the Floridan aquifer system (S400FLORDN) national aquifer.
This well is completed in the Floridan Aquifer System (120FLRD) 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
1986-06-30 D62610 -7.35NGVD291O  A
1986-06-30 D62611 -8.41NAVD881O  A
1986-06-30 D7201917.35  1O  A
2000-09-1317:07 UTCm62610 25.28NGVD291T  A
2000-09-1317:07 UTCm62611 24.22NAVD881T  A
2000-09-1317:07 UTCm72019-15.28  1T  A
2007-07-3114:11 UTCm62610 26.98NGVD291SUSGSSA
2007-07-3114:11 UTCm62611 25.92NAVD881SUSGSSA
2007-07-3114:11 UTCm72019-16.98  1SUSGSSA
2009-08-2009:52 UTCm62610 29.42NGVD291FUSGSSA
2009-08-2009:52 UTCm62611 28.36NAVD881FUSGSSA
2009-08-2009:52 UTCm72019-19.42  1FUSGSSA

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 measurementFTransducer.
Method of measurementOObserved.
Method of measurementSSteel-tape measurement.
Method of measurementTElectric-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.