USGS Water-Year Summary 2024
320127080511201 39Q024
Floridan aquifer system
Lower Floridan Aquifer
LOCATION - Lat 32°01'27", long 80°51'12" referenced to North American Datum of 1927, Chatham County, GA, Hydrologic Unit 03060109, 0.7 miles northwest of Tybee Island, GA
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 888 ft. Upper casing diameter 4 in; top of first opening 840 ft, bottom of last opening 888 ft.
DATUM - Land-surface datum is 10 ft above National Geodetic Vertical Datum of 1929. Measuring point: top of recorder shelf, 2.55 ft above land-surface datum, Mar. 2, 2006 to present; Undefined, 2.5 ft above land-surface datum, Nov. 4, 2014 to present.
PERIOD OF RECORD - July 6, 1996 to current year.
COOPERATION - Georgia Department of Natural Resources, Environmental Protection Division.