USGS Water-Year Summary 2024
260111081243901 C 496.
Surficial aquifer system
Nonartesian Sand Aquifer
LOCATION - Lat 26°00'23", long 81°24'39" referenced to North American Datum of 1927, in NE 1/4 NE 1/4 sec.28, T.51 S., R.29 E., Collier County, FL, Hydrologic Unit 03090204, 36 ft east of Janes Scenic Drive, 7.1 mi northwest of Copeland and 6.4 mi northwest of fire lookout tower.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 57 ft. Upper casing diameter 6 in; top of first opening 9 ft, bottom of last opening 57 ft. Open hole 12 to 57 ft.
DATUM - Land-surface datum is 10.82 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of shelf, 14.62 ft above National Geodetic Vertical Datum of 1929, Jan. 1, 1971 to Oct. 1, 1981; Top of recorder shelf, 11.85 ft above National Geodetic Vertical Datum of 1929, Oct. 1, 1981 to present. See REMARKS.
PERIOD OF RECORD - January 1971 to current year.
GAGE - Satellite data collection platform. Prior to January 2009, Electronic data logger.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 8.57 ft NGVD, Sep. 10, 2017; lowest, 0.95 ft NGVD, May 14, 15, 1975.