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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.
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USGS Water-Year Summary 2024
263440082022001 L 2644.
Intermediate aquifer system
Hawthorn Limestone Aquifer
Hawthorn Limestone Aquifer
LOCATION - Lat 26°34'43", long 82°02'15" referenced to North American Datum of 1927, in SW 1/4 SW 1/4 sec.05, T.45 S., R.23 E., Lee County, FL, Hydrologic Unit 03100103, in the median of Surfside Boulevard, at the intersection of 39th Terrace.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 180 ft. Upper casing diameter 4 in; top of first opening 128 ft, bottom of last opening 180 ft. Artesian well, open hole 128 to 180 ft.
DATUM - Land-surface datum is 8.40 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of flange, 10.71 ft above National Geodetic Vertical Datum of 1929, May. 26, 1978 to present.
PERIOD OF RECORD - May 1978 to May 1981 (monthly), June 1981 to current year. (Corrected).
GAGE - Satellite data collection platform with pressure transducer.
REMARKS - Well monitored weekly for water quality from June 2007 to Aug. 2007, monthly from Sept. 2007 to July 2008. Well was monitored for salinity until September 2004. The well was originally open to the aquifer from 128 to 180 ft. The well's open interval has collapsed or become obstructed at 140 ft. Salinity samples were collected at a depth of 140 ft. Records of water levels prior to October 1980 are available in the files of the U.S. Geological Survey. Conductivity profiles for previous water years are available in the files of the U.S. Geological Survey.
EXTREMES FOR PERIOD OF RECORD - Highest water level measured, 9.28 ft NGVD, Sept. 22, 1986; lowest recorded, 39.08 ft below NGVD, June 3, 4, 2004.
