USGS Water-Year Summary 2024
255358080260901 G 3567. USGS Observation Well near Miami, FL.
Biscayne aquifer
Biscayne Limestone Aquifer
LOCATION - Lat 25°54'00.2", long 80°26'09.0" referenced to North American Datum of 1983, in NW 1/4 SW 1/4 SW 1/4 sec.22, T.52 S., R.39 E., Miami-Dade County, FL, Hydrologic Unit 03090202, on dirt road next to power pole 27, 6.0 mi north of NW 41st Street, 2.7 mi south of U.S. Highway 27, and 3.0 mi west of State Road 821.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 18.7 ft. Upper casing diameter 5 in; top of first opening 13.7 ft, bottom of last opening 18.7 ft. Open hole 13.7 to 18.7 ft.
DATUM - Land-surface datum is 6.60 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of base, 10.14 ft above National Geodetic Vertical Datum of 1929, Sep. 1, 1994 to present.
PERIOD OF RECORD - September 1994 to current year.
GAGE - Electronic data logger.
COOPERATION - Miami-Dade County.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 7.46 ft NGVD, Oct. 15, 1999; lowest, 2.38 ft NGVD, June 11, 2011.