USGS Water-Year Summary 2024
303025085350501 USGS Well 422A near Greenhead, Fl.
Floridan aquifer system
Floridan Aquifer System
LOCATION - Lat 30°30'25", long 85°35'05" referenced to North American Datum of 1927, in SE 1/4 NW 1/4 NW 1/4 sec.07, T.1 N., R.13 W., Washington County, FL, Hydrologic Unit 03140101, 0.6 mi east of road to Deadening Cemetery, 4.2 mi east of State Highway 77, and 8.6 mi south of Wausau.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 150 ft. Upper casing diameter 4.00 in; top of first opening undefined, bottom of last opening undefined. Drilled, observation, artesian well, diameter 4 in., depth 150 ft, cased to 110 ft.
DATUM - Land-surface datum is 66 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of flange, 3.01 ft above land-surface datum, Oct. 1, 2011, to present.
PERIOD OF RECORD - October 1962 to September 1989, October 1997 to January 2016.
GAGE - Water-stage recorder and data-collection platform.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 65.86 ft NGVD, May 30, 2014; lowest, 44.25 ft NGVD, January 17-21, 2008.