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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 2024
262549082035301 L 1403.
Surficial aquifer system
Nonartesian Sand Aquifer
Nonartesian Sand Aquifer
LOCATION - Lat 26°25'55", long 82°03'55" referenced to North American Datum of 1927, in SE 1/4 NE 1/4 SW 1/4 sec.25, T.46 S., R.22 E., Lee County, FL, Hydrologic Unit 03100103, 10 ft north of Casa Ybel Road, 0.9 mi south of intersection of Periwinkle Way and Casa Ybel Road and 1.1 mi southeast of Sanibel Post Office.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 12 ft. Upper casing diameter 4 in; top of first opening 3 ft, bottom of last opening 12 ft.
DATUM - Land-surface datum is 4.60 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of recorder shelf, 8.58 ft above National Geodetic Vertical Datum of 1929, Feb. 1971 to present.
PERIOD OF RECORD - February 1971 to October 2018 (continuous), November 2018 to current year.
GAGE - Monthly measurement with chalked tape.
REMARKS - Records of water levels, prior to October 1973, are available in the files of the U.S. Geological Survey.
EXTREMES FOR PERIOD OF RECORD - Highest daily maximum water level, 5.30 ft NGVD, Sept. 14, 2001; lowest, 0.62 ft below NGVD, June 17, 1989.
