USGS Water-Year Summary 2024
281035082305701 ST PETE WELL 42 NEAR LAND O LAKES FL
Floridan aquifer system
Floridan Aquifer System
LOCATION - Lat 28°10'38.3", long 82°30'57.7" referenced to North American Datum of 1983, in SE 1/4 NW 1/4 SW 1/4 sec.33, T.26 S., R.18 E., Pasco County, FL, Hydrologic Unit 03100207,
REVISIONS HISTORY - Period of record low was previously published in error as 31.67 ft, May 14, 2002, published in WDR-US-2007. The period of record low is 31.33 ft, May 17, 1999.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 398 ft. Upper casing diameter 24 in; top of first opening 70 ft, bottom of last opening 398 ft.
DATUM - Land-surface datum is 58.61 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of shelter floor, 3.60 ft above land-surface datum, May 2000 to present.
PERIOD OF RECORD - January 1973 to September 1982; May 1983 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, 57.22 ft NGVD, Sep. 12, 2011; lowest measured, 31.33 ft NGVD, May 17, 1999.