USGS Water-Year Summary 2025
260309081272601 C 987
Intermediate aquifer system
Hawthorn Limestone Aquifer
LOCATION - Lat 26°03'10", long 81°27'25" referenced to North American Datum of 1927, in SW 1/4 SW 1/4 sec.06, T.51 S., R.29 E., Collier County, FL, Hydrologic Unit 03090204, 35 ft north of Janes Scenic Drive, 35 ft east of canal 5 mi east of Everglades Boulevard and 9.5 mi northwest of Copeland.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 370 ft. Upper casing diameter 6 in; top of first opening 280 ft, bottom of last opening 370 ft.
DATUM - Land-surface datum is 9.40 ft above National Geodetic Vertical Datum of 1929. Measuring point: Undefined. See REMARKS.
PERIOD OF RECORD - October 1984 to October 1996 (monthly), December 2003 to current year. See REMARKS.
GAGE - Electronic data logger with pressure transducer.
EXTREMES FOR PERIOD OF RECORD - Highest water level measured, 47.3 ft NGVD, Oct. 5, 1988; lowest measured, 31.6 ft NGVD, Jan. 9, 1996.