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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
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USGS Water-Year Summary 2024
252612080300701 G - 864. USGS Observation Well near Florida City, FL.
Biscayne aquifer
Biscayne Limestone Aquifer
Biscayne Limestone Aquifer
LOCATION - Lat 25°26'12.8", long 80°30'06.0" referenced to North American Datum of 1983, in SE 1/4 NE 1/4 SW 1/4 sec.26, T.57 S., R.38 E., Miami-Dade County, FL, Hydrologic Unit 03090202, on SW 192nd Avenue, 0.8 mi south of SW 344th Street, and 2 mi southwest of Florida City.
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 8.90 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of base, 11.37 ft above National Geodetic Vertical Datum of 1929, Jan. 1, 1961 to Oct. 1, 1985; Top of base, 11.34 ft above National Geodetic Vertical Datum of 1929, Oct. 1, 1985 to Dec. 14, 2006; Top of base, 10.967 ft above National Geodetic Vertical Datum of 1929, Feb. 14, 2007 to present.
PERIOD OF RECORD - April 1959 to current year.
GAGE - Satellite data collection platform.
COOPERATION - Florida Keys Aqueduct Authority.
REMARKS - Records of water levels prior to October 1973 are available in files of the U.S. Geological Survey.
Station reconstructed February 2007.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 8.45 ft NGVD, Oct. 15, 1999; lowest, 0.29 ft NGVD (REVISED), June 11, 2011.
