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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 =
  • 310938081285303
Minimum number of levels = 1
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USGS 310938081285303 34H426

Glynn County, Georgia
Latitude  31°09'38", Longitude  81°28'52" NAD27
Land-surface elevation 8.30 feet above NGVD29
The depth of the well is 1,211 feet below land surface.
The depth of the hole is 1,211 feet below land surface.
This well is completed in the Floridan aquifer system (S400FLORDN) national aquifer.
This well is completed in the Lower Floridan Aquifer (120FLRDL) 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
1984-11-01 D62610 14.35NGVD291S  A
1984-11-01 D62611 13.35NAVD881S  A
1984-11-01 D72019-6.05  1S  A
1985-05-14 D62610 10.30NGVD291G  A
1985-05-14 D62611 9.30NAVD881G  A
1985-05-14 D72019-2.00  1G  A
1986-10-29 D62610 10.40NGVD291S  A
1986-10-29 D62611 9.40NAVD881S  A
1986-10-29 D72019-2.10  1S  A
1990-05-17 D62610 8.80NGVD291S  A
1990-05-17 D62611 7.80NAVD881S  A
1990-05-17 D72019-0.50  1S  A
1995-05-17 D62610 14.37NGVD291G  A
1995-05-17 D62611 13.37NAVD881G  A
1995-05-17 D72019-6.07  1G  A
1998-05-1119:02 UTCm62610 16.49NGVD291Z  A
1998-05-1119:02 UTCm62611 15.49NAVD881Z  A
1998-05-1119:02 UTCm72019-8.19  1Z  A
2000-09-0722:26 UTCm62610 10.39NGVD291T  A
2000-09-0722:26 UTCm62611 9.39NAVD881T  A
2000-09-0722:26 UTCm72019-2.09  1T  A
2004-06-2317:00 UTCm62610 0.62NGVD291SUSGSSA
2004-06-2317:00 UTCm62611 -0.38NAVD881SUSGSSA
2004-06-2317:00 UTCm720197.68  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 measurementGPressure-gage measurement.
Method of measurementSSteel-tape measurement.
Method of measurementTElectric-tape measurement.
Method of measurementZOther.
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.