USGS Water-Year Summary 2024
271100082172702 MABRY CARLTON CW-3 (6E) HTRN WELL NEAR SARASOTA FL
Intermediate aquifer system
Hawthorn Formation
LOCATION - Lat 27°11'00.5", long 82°17'27.1" referenced to North American Datum of 1983, in NE 1/4 SW 1/4 SE 1/4 sec.10, T.38 S., R.20 E., Sarasota County, FL, Hydrologic Unit 03100102,
REVISIONS HISTORY - Period of record high was previously published in error as 30.0 ft, Oct. 17, 1994, published in WDR-US-2007. Period of record high is 30.33 ft, Oct. 2, 3, 1994. Period of record low was previously published in error as 19.9 ft, May 19, 2006, published in WDR-US-2007. Period of record low is 19.43 ft, June 11, 2000.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 240 ft. Upper casing diameter 8 in; top of first opening 60 ft, bottom of last opening 240 ft.
DATUM - Land-surface datum is 30 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of shelter floor, 3.07 ft above land-surface datum, Jan. 13, 1994 to present. Levels by Sarasota County.
PERIOD OF RECORD - September 1987 to September 1993 (miscellaneous water level measurements); January 1994 to March 2003; April 2003 to September 2011 (miscellaneous water level measurements), discontinued.
GAGE - Miscellaneous measurement with chalked tape.
EXTREMES FOR PERIOD OF RECORD - Highest daily maximum water level, 30.33 ft NGVD, Oct. 2, 3, 1994; lowest, 19.43 ft NGVD, June 11, 2000.