USGS Water-Year Summary 2024
262159080054201 PB -1680. USGS Observation Well in Boca Raton, FL.
Surficial aquifer system
Surficial Aquifer System
LOCATION - Lat 26°22'00.4", long 80°05'41.3" referenced to North American Datum of 1983, in SW 1/4 SW 1/4 SE 1/4 sec.18, T.47 S., R.43 E., Palm Beach County, FL, Hydrologic Unit 03090202, 100 yards east of El Rio Canal at NW 17th Street, 0.25 mi north of Glades Road, 1.5 mi east of U.S. Interstate 95.
REVISIONS HISTORY - WDR-US-2013, site 262159080054201: 2011, 2012 (Lowest extreme for the period of record). Revised Lowest extreme for the period of record supersede figure published in 2011, 2012 water year. Daily values are available online at http://waterdata.usgs.gov/nwis.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 40 ft. Upper casing diameter 4 in; top of first opening 35 ft, bottom of last opening 40 ft.
DATUM - Land-surface datum is 8.70 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of base, 10.81 ft above National Geodetic Vertical Datum of 1929, Sep. 1, 1993 to Jun. 24, 1998; Top of base, 10.8 ft above National Geodetic Vertical Datum of 1929, Jul. 7, 1998 to Oct. 19, 2004; Top of base, 10.79 ft above National Geodetic Vertical Datum of 1929, Oct. 19, 2004 to May. 22, 2014; Top of base, 10.78 ft above National Geodetic Vertical Datum of 1929, May. 22, 2014 to present.
PERIOD OF RECORD - September 1993 to current year.
GAGE - Electronic data logger.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 7.92 ft NGVD, Oct. 15, 1999; lowest, 0.10 ft below NGVD, May 27, 2011, June 10, 2021.