USGS Water-Year Summary 2021
254315080331500 NORTHEAST SHARK RIVER SLOUGH NO. 2 NEAR COOPERTOWN, FL
LOCATION - Lat 25°43'10.93", long 80°33'26.49" referenced to North American Datum of 1983, in NW 1/4 sec.04, T.54 S., R.38 E., Miami-Dade County, FL, Hydrologic Unit 03090202, 2.7 mi south of Coopertown in Northeast Shark River Slough.
DRAINAGE AREA - Indeterminate.
PERIOD OF RECORD - October 1976 to September 1980, October 1982 to current year (gage heights only). Published as "Northeast Shark Valley Slough No. 2 near Coopertown" October 1976 to September 1977.
GAGE - Satellite data collection platform with water-stage shaft encoder. Datum of gage is National Geodetic Vertical Datum of 1929 (NGVD 29) and 1.55 feet below North American Vertical Datum of 1988. In October 2008, GPS levels conducted by a South Florida Water Management District contractor to determine the North American Vertical Datum (NAVD 88) datum.
COOPERATION - South Florida Water Management District and Everglades National Park.
EXTREMES FOR PERIOD OF RECORD - Maximum gage height, 8.51 ft Oct. 16, 1999; minimum, indeterminate, well goes dry during dry season many years.