USGS Water-Year Summary 2024
253937080304001 G - 596. USGS Observation Well near Homestead, FL.
Biscayne aquifer
Biscayne Limestone Aquifer
LOCATION - Lat 25°38'16.8", long 80°30'43.1" referenced to North American Datum of 1983, in SW 1/4 SW 1/4 sec.14, T.55 S., R.38 E., Miami-Dade County, FL, Hydrologic Unit 03090202, on SW 197th Avenue, 70 ft north of 136 Street (Howard Drive), 2 mi west of State Road 997 (Krome Avenue), and 15.5 mi north of Homestead.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 16 ft. Upper casing diameter 6 in; top of first opening 11 ft, bottom of last opening 16 ft.
DATUM - Land-surface datum is 8 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of shelf, installed June 30, 1949, 9.1 ft above National Geodetic Vertical Datum of 1929, Jun. 30, 1949 to Nov. 26, 1986; Top of base, 10.59 ft above National Geodetic Vertical Datum of 1929, Nov. 26, 1986 to Oct. 1, 1990; Top of shelf, 10.62 ft above National Geodetic Vertical Datum of 1929, Oct. 1, 1990 to Oct. 21, 1992; Top of shelf, 10.45 ft above National Geodetic Vertical Datum of 1929, Oct. 22, 1992 to Sep. 2, 1994; Top of flange, 10.76 ft above National Geodetic Vertical Datum of 1929, Sep. 2, 1994 to present.
PERIOD OF RECORD - June 30, 1949 to November 1986 (original site), November 1986 to current year.
GAGE - Satellite data collection platform.
COOPERATION - South Florida Water Management District, Department of the Interior, U.S. Army Corps of Engineers.
EXTREMES FOR PERIOD OF RECORD - Highest water level measured, 8.48 ft NGVD, Oct. 31, 1960; lowest measured, 1.30 ft NGVD, Apr. 29, 1971.