USGS Water-Year Summary 2024
320202080541201 38Q002
Floridan aquifer system
Upper Floridan Aquifer
LOCATION - Lat 32°02'02", long 80°54'12" referenced to North American Datum of 1927, Chatham County, GA, Hydrologic Unit 03060109, 4.4 miles west of Tybee Island, GA
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 348 ft. Upper casing diameter 8 in; top of first opening 110 ft, bottom of last opening 348 ft.
DATUM - Land-surface datum is -0.7 ft above North American Vertical Datum of 1988. Measuring point: measured from recorder shelf,original beginning date 20091001, 4.0 ft above land-surface datum, May. 20, 1980 to present.
PERIOD OF RECORD - February 25, 1956 to current year.
GAGE - Datum of gage is 0.70 feet below North American Vertical Datum (NAVD) of 1988.
COOPERATION - Georgia Department of Natural Resources, Environmental Protection Division.