USGS Water-Year Summary 2021
Floridan aquifer system
Upper Floridan Aquifer
LOCATION - Lat 30°47'11.7", long 84°39'57.95" referenced to North American Datum of 1927, Decatur County, GA, Hydrologic Unit 03130008,
WELL CHARACTERISTICS - Depth 148 ft. Upper casing diameter 5.63 in; top of first opening 128.5 ft, bottom of last opening 148 ft.
DATUM - Land-surface datum is 99 ft above National Geodetic Vertical Datum of 1929. Measuring point: recorder shelf, 4.4 ft above land-surface datum, Mar. 2, 2006 to present.
PERIOD OF RECORD - October 21, 2001 to current year.
COOPERATION - Georgia Department of Natural Resources, Environmental Protection Division.
PERIOD OF RECORD - January 21, 2004 to Present