USGS Water-Year Summary 2024
263840081203901 HE 1076.
Intermediate aquifer system
Hawthorn Limestone Aquifer
LOCATION - Lat 26°38'42", long 81°20'39" referenced to North American Datum of 1927, in NW 1/4 NE 1/4 sec.20, T.44 S., R.30 E., Hendry County, FL, Hydrologic Unit 03090205, 500 ft south of Sears Road, 5.7 mi east of State Road 29, 9 mi southeast of La Belle.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 340 ft. Upper casing diameter 6 in; top of first opening 300 ft, bottom of last opening 340 ft.
DATUM - Land-surface datum is 27.6 ft above National Geodetic Vertical Datum of 1929. Measuring point: Undefined, 0 ft above National Geodetic Vertical Datum of 1929, UNDEFINED BEGIN DATE to present; top of 6-in.casing, 27.86 ft above National Geodetic Vertical Datum of 1929, Oct. 28, 1987 to Apr. 26, 1988; Top of shelf, 30.1 ft above National Geodetic Vertical Datum of 1929, May. 14, 2003 to present.
PERIOD OF RECORD - January 1988 to September 1994 (monthly), October 1994 to September 1995 (quarterly), May 2003 to current year.
GAGE - Electronic data logger.
EXTREMES FOR PERIOD OF RECORD - Highest water level measured, 27.92 ft NGVD, Oct. 5, 1994; lowest recorded, 14.00 ft NGVD, Mar. 31, 2007, Apr. 6, 2007.