USGS Water-Year Summary 2024
313554084062501 13L002
Southeastern Coastal Plain aquifer system
Clayton Formation
LOCATION - Lat 31°35'51", long 84°06'24" referenced to North American Datum of 1927, Dougherty County, GA, Hydrologic Unit 03130006,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 760 ft. Upper casing diameter 12 in; top of first opening 713 ft, bottom of last opening 760 ft.
DATUM - Land-surface datum is 212.39 ft above North American Vertical Datum of 1988. Measuring point: top of recorder shelf,original beginning date 20060302, 3.0 ft above land-surface datum, May. 13, 1957 to present. The land-surface datum was revised on March 14, 2024, based on a more accurate determination of the land-surface datum. Land-surface datum is 212.394 ft above North American Vertical Datum of 1988. Prior to March 14, 2024, the land-surface datum was 212.84 ft above National Geodetic Vertical Datum of 1929.
PERIOD OF RECORD - December 9, 1957 to current year.
COOPERATION - Georgia Department of Natural Resources, Environmental Protection Division.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 100.51 feet below land-surface datum, March 25, 2010; Lowest water level, 163.20 feet below land-surface datum, September 3, 2000.