USGS Water-Year Summary 2024
254720080253002 G -3676. USGS Observation Well near Miami, FL.
Biscayne aquifer
Biscayne Limestone Aquifer
LOCATION - Lat 25°47'15.5", long 80°25'25.9" referenced to North American Datum of 1983, in NW 1/4 NW 1/4 SE 1/4 sec.34, T.53 S., R.39 E., Miami-Dade County, FL, Hydrologic Unit 03090202, on north side of service road and north side of conveyor belt, on Rinker Materials property, 0.4 mi west of NW 137th Avenue 1.7 mi north of U.S. Highway 41 (Tamiami Trail).
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 33 ft. Upper casing diameter 6 in; top of first opening 23 ft, bottom of last opening 33 ft.
DATUM - Land-surface datum is 8.30 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of shelf, 10.9 ft above National Geodetic Vertical Datum of 1929, Dec. 9, 1998 to present.
PERIOD OF RECORD - December 1998 to current year.
GAGE - Satellite data collection platform with water level recorder.
COOPERATION - Miami-Dade County.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 7.30 ft NGVD, Oct. 16, 17, 1999; lowest, 1.73 ft NGVD, June 11, 12, 2011.