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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
254158080294501 G 3551. USGS Observation Well near Miami, FL.
Biscayne aquifer
Biscayne Limestone Aquifer
Biscayne Limestone Aquifer
LOCATION - Lat 25°42'00.8", long 80°29'43.8" referenced to North American Datum of 1983, in SW 1/4 NW 1/4 NW 1/4 sec.36, T.54 S., R.38 E., Miami-Dade County, FL, Hydrologic Unit 03090202, 4.2 mi south of Tamiami Trail (U.S. Highway 41) and 100 ft east of L-31N Canal.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 18.3 ft. Upper casing diameter 5 in; top of first opening 13.3 ft, bottom of last opening 18.3 ft.
DATUM - Land-surface datum is 7.40 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of base, 9.18 ft above National Geodetic Vertical Datum of 1929, Mar. 31, 1994 to present.
PERIOD OF RECORD - April 1994 to current year.
GAGE - Satellite data collection platform.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 8.03 ft NGVD, Oct. 15, 16, 1999; lowest, 2.19 ft NGVD, several days in June 2011.
