USGS Water-Year Summary 2024
313532084203501 11L002
Southeastern Coastal Plain aquifer system
Clayton Formation
LOCATION - Lat 31°35'32", long 84°20'32" referenced to North American Datum of 1927, Dougherty County, GA, Hydrologic Unit 03130009,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 656 ft. Upper casing diameter 3 in; top of first opening 542 ft, bottom of last opening 656 ft.
DATUM - Land-surface datum is 218.02 ft above North American Vertical Datum of 1988. Measuring point: top of recorder shelf,original beginning date 20060302, 3.3 ft above land-surface datum, Jan. 31, 1978 to present; unknown, 2.6 ft above land-surface datum, Oct. 5, 2016 to present. The land-surface datum was revised on March 11, 2024, based on an error in the determination of the land-surface datum. Land-surface datum is 218.02 ft above North American Vertical Datum of 1988. Prior to March 11, 2024, the land-surface datum was 222 ft above National Geodetic Vertical Datum of 1929.
PERIOD OF RECORD - September 19, 1973 to current year.
COOPERATION - Georgia Department of Natural Resources, Environmental Protection Division.