USGS Water-Year Summary 2024
253718080192301 G - 860. USGS Observation Well near Perrine, FL.
Biscayne aquifer
Biscayne Limestone Aquifer
LOCATION - Lat 25°37'18.8", long 80°19'22.3" referenced to North American Datum of 1983, in SW 1/4 NE 1/4 sec.27, T.55 S., R.40 E., Miami-Dade County, FL, Hydrologic Unit 03090202, at Kahn Road and SW 160th Street, 1.2 mi east of U.S. Highway 1, 1.7 mi northeast of Perrine, and 13 mi southwest of Miami.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 20 ft. Upper casing diameter 6 in; top of first opening 10.5 ft, bottom of last opening 20 ft.
DATUM - Land-surface datum is 10.4 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of casing, 12.93 ft above National Geodetic Vertical Datum of 1929, Mar. 1, 1959 to Oct. 1, 1982; Top of base, 12.95 ft above National Geodetic Vertical Datum of 1929, Oct. 1, 1982 to present.
PERIOD OF RECORD - March 1959 to current year.
GAGE - Electronic data logger.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 8.53 ft NGVD, Oct. 15, 1999; lowest, 0.51 ft NGVD, Feb. 6, 1998.