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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
- For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
- For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
- For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
- Not all sites have reports available for every water year.
USGS Water-Year Summary 2025
260640081204301 C 296.
Surficial aquifer system
Nonartesian Sand Aquifer
Nonartesian Sand Aquifer
LOCATION - Lat 26°06'45", long 81°20'42" referenced to North American Datum of 1927, in SE 1/4 SE 1/4 sec.18, T.50 S., R.30 E., Collier County, FL, Hydrologic Unit 03090204, west of State Road 29, 3 mi south of U.S. Interstate 75, and 10.8 mi north of Copeland.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 45 ft. Upper casing diameter 4 in; top of first opening 8 ft, bottom of last opening 45 ft. Open hole, 8 to 45 ft.
DATUM - Land-surface datum is 14.3 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of flange, 18.16 ft above National Geodetic Vertical Datum of 1929, Jun. 1, 1959 to present.
PERIOD OF RECORD - June 1959 to November 1984 (daily), November 1984 to December 1996 (monthly), January 1997 to October 2018 (continuous), November 2018 to March 2025 (discontinued).
GAGE - Monthly measurement with chalked tape.
REMARKS - Records of water levels prior to October 1973 are available in files of the U.S. Geological Survey.
EXTREMES FOR PERIOD OF RECORD - Highest water level recorded, 13.45 ft NGVD, Sept. 10, 2017; lowest measured, 6.62 ft NGVD, June 25, 1981.
