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Water-Year Summary for Site 280856082401201

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Available Parameters
72020 Elevation, NGVD29(Max.)  

Water year 2023: 2022-10-01 to 2023-09-30
 
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USGS Water-Year Summary 2023
280856082401201 ELDRIDGE-WILDE 2S NEAR TARPON SPRINGS FL
Floridan aquifer system
Floridan Aquifer System
LOCATION - Lat 28°08'57.5", long 82°40'13.2" referenced to North American Datum of 1983, in SW 1/4 NE 1/4 sec.11, T.27 S., R.16 E., Pinellas County, FL, Hydrologic Unit 03100207,
REVISIONS HISTORY - Period of record low was previously published in error as 1.2 ft NGVD, May 12, 1976, published in WDR-US-2007. The period of record low is 0.42 ft below NGVD, May 5, 1981.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 290 ft. Upper casing diameter 12 in; top of first opening 61 ft, bottom of last opening 290 ft.
DATUM - Land-surface datum is 27.7 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of casing, 2.82 ft above land-surface datum, 1977 to present.
PERIOD OF RECORD - May 1972 to September 1982; October 1982 to September 2011 (miscellaneous water level measurements), discontinued. Records of water levels prior to January 1974 are available in files of the Geological Survey.
GAGE - Miscellaneous measurement with chalked tape.
EXTREMES FOR PERIOD OF RECORD - Highest water level measured, 23.56 ft NGVD, October 14, 1965; lowest daily maximum, 0.42 ft below NGVD, May 5, 1981.