USGS Water-Year Summary 2021
Floridan aquifer system
Upper Floridan Aquifer
LOCATION - Lat 31°08'10", long 81°29'28" referenced to North American Datum of 1927, Glynn County, GA, Hydrologic Unit 03070203, and 1.3 miles south of Brunswick, Ga
WELL CHARACTERISTICS - Depth 1,000 ft. Upper casing diameter 8 in; top of first opening 841 ft, bottom of last opening 1,000 ft.
DATUM - Land-surface datum is 10 ft above National Geodetic Vertical Datum of 1929. Measuring point: land surface, 0 ft above land-surface datum, Feb. 21, 2007 to present.
PERIOD OF RECORD - February 2007 to current year.
COOPERATION - Georgia Department of Natural Resources, Environmental Protection Division.