USGS Water-Year Summary 2024
261124081470101 C 392.
Surficial aquifer system
Nonartesian Sand Aquifer
LOCATION - Lat 26°11'24", long 81°47'29" referenced to North American Datum of 1927, in SW 1/4 SW 1/4 NE 1/4 sec.22, T.49 S., R.25 E., Collier County, FL, Hydrologic Unit 03090204, 30 ft east of County Road 851, 1.4 mi south of County Road 896, and 4.7 mi northeast of Collier County Government Center.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 30 ft. Upper casing diameter 8 in; top of first opening 28 ft, bottom of last opening 30 ft. Open hole 28 to 30 ft.
DATUM - Land-surface datum is 10 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of recorder shelf, 10.26 ft above National Geodetic Vertical Datum of 1929, Mar. 12, 2010 to Apr. 6, 2018; Top of Flange, 13.7 ft above National Geodetic Vertical Datum of 1929, Apr. 9, 2018 to present. See REMARKS.
PERIOD OF RECORD - January 1965 to November 2018 (continuous), December 2018 to current.
GAGE - Monthly measurement with chalked tape.
EXTREMES FOR PERIOD OF RECORD - Highest daily maximum water level, 10.09 ft NGVD, Sept. 29, 2003; lowest, 3.00 ft NGVD, May 24, 1974.