USGS Water-Year Summary 2024
262822081213201 C 1075.
Surficial aquifer system
Nonartesian Sand Aquifer
LOCATION - Lat 26°28'31", long 81°21'57" referenced to North American Datum of 1927, in SW 1/4 NE 1/4 SW 1/4 sec.18, T.46 S., R.30 E., Collier County, FL, Hydrologic Unit 03090205, 3.8 mi north of County Road 846 and 4.5 mi east of State Road 29, 5.0 mi northeast of Immokalee.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 20 ft. Upper casing diameter 4 in; top of first opening 8 ft, bottom of last opening 20 ft.
DATUM - Land-surface datum is 30.64 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of casing, 33.94 ft above National Geodetic Vertical Datum of 1929, Apr. 24, 1986 to Oct. 10, 1996; Top of casing, 33.38 ft above National Geodetic Vertical Datum of 1929, Feb. 27, 1997 to Mar. 28, 1998; Top of shelf, 33.36 ft above National Geodetic Vertical Datum of 1929, Mar. 27, 1998 to present.
PERIOD OF RECORD - April 1986 to October 1996 (monthly), February 1997 to current year.
GAGE - In-Situ Level Troll 500 pressure transducer.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 31.60 ft NGVD, Sept. 20, 2017; lowest measured, 21.34 ft NGVD, Apr. 24, 1997.