USGS Water-Year Summary 2024
265822080052701 M 1024. USGS Observation Well near Tequesta, FL.
Surficial aquifer system
Surficial Aquifer System
LOCATION - Lat 26°58'23.8", long 80°05'26.4" referenced to North American Datum of 1983, in NE 1/4 SW 1/4 SW 1/4 sec.19, T.40 S., R.43 E., Martin County, FL, Hydrologic Unit 03090202, in Tequesta Park, 0.2 mi north of County Line Road.
REVISIONS HISTORY - The published figures of water level as elevation, in feet NGVD, from February 1993 to September 1993, has been revised. A +1.02 ft correction has been applied to the water-level data. Corrected records are in files of the U.S. Geological Survey. Daily values tables available online at http://waterdata.usgs.gov/nwis.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 83 ft. Upper casing diameter 6 in; top of first opening 80 ft, bottom of last opening 83 ft. Open hole 80 to 83 ft.
DATUM - Land-surface datum is 24.52 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of base, 26.02 ft above National Geodetic Vertical Datum of 1929, Feb. 16, 1993 to present. Land-surface datum is 23.01 feet above North American Vertical Datum of 1988.
PERIOD OF RECORD - December 1975 to April 1979 (daily), May 1982 (intermittent), February 1993 to current year.
GAGE - Electronic data logger.
COOPERATION - South Florida Water Management District.
EXTREMES FOR PERIOD OF RECORD - Highest daily maximum water level, 10.14 ft NGVD, Oct. 18, 19, 1995; lowest, 0.24 ft NGVD, Jan. 12, 13, 14, 2005.