USGS Water-Year Summary 2024
314330084005401 13M005
Southeastern Coastal Plain aquifer system
Claiborne Group
LOCATION - Lat 31°43'30", long 84°00'51" referenced to North American Datum of 1927, Worth County, GA, Hydrologic Unit 03130006,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 345 ft. Upper casing diameter 4 in; top of first opening 330 ft, bottom of last opening 345 ft.
DATUM - Land-surface datum is 235.6 ft above North American Vertical Datum of 1988. Measuring point: from 2015 visit,original beginning date 20171018, 3.13 ft above land-surface datum, Mar. 21, 1980 to present. The land-surface datum was revised on March 11, 2024, based on a more accurate determination of the land-surface datum. Land-surface datum is 235.60 feet above North American Vertical Datum of 1988. Prior to March 11, 2024, the land-surface datum was 238 feet above National Geodetic Vertical Datum of 1929.
PERIOD OF RECORD - April 22, 1980 to current year.
COOPERATION - Georgia Department of Natural Resources, Environmental Protection Division.