USGS Water-Year Summary 2024
312853084275101 10K005
Floridan aquifer system
Upper Floridan Aquifer
LOCATION - Lat 31°28'53", long 84°27'51" referenced to North American Datum of 1927, Calhoun County, GA, Hydrologic Unit 03130009,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 138 ft. Upper casing diameter 4 in; top of first opening 55 ft, bottom of last opening 138 ft.
DATUM - Land-surface datum is 190 ft above National Geodetic Vertical Datum of 1929. Measuring point: recorder shelf, 3 ft above land-surface datum, Mar. 2, 2006 to Mar. 7, 2017; Undefined, 1.0 ft above land-surface datum, Mar. 7, 2017 to present.
PERIOD OF RECORD - August 12, 1983 to current year.
COOPERATION - Georgia Department of Natural Resources, Environmental Protection Division.