USGS Water-Year Summary 2024
323123081511601 31U008
Floridan aquifer system
Floridan Aquifer System
LOCATION - Lat 32°31'23", long 81°51'16" referenced to North American Datum of 1927, Bulloch County, GA, Hydrologic Unit 03060202, 5.3 miles east of Portal, GA
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 860 ft. Upper casing diameter 6 in; top of first opening 315 ft, bottom of last opening 860 ft.
DATUM - Land-surface datum is 205 ft above National Geodetic Vertical Datum of 1929. Measuring point: notch on recorder shelter floor, east side, 3.21 ft above land-surface datum, Feb. 24, 1983 to present.
PERIOD OF RECORD - February 24, 1983 to current year.
COOPERATION - Georgia Department of Natural Resources, Environmental Protection Division.