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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
- For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
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USGS Water-Year Summary 2024
254210080304801 G -3578. USGS Observation Well near Miami, FL.
Biscayne aquifer
Biscayne Limestone Aquifer
Biscayne Limestone Aquifer
LOCATION - Lat 25°42'11.3", long 80°30'47.3" referenced to North American Datum of 1983, in NE 1/4 NE 1/4 sec.34, T.54 S., R.38 E., Miami-Dade County, FL, Hydrologic Unit 03090202, 4.02 mi south of U.S. Highway 41 (Tamiami Trail) and 1.01 mi west of levee on west side of L-31N Canal.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 6 ft. Upper casing diameter 4 in; top of first opening 6 ft, bottom of last opening 6 ft. Open-end well.
DATUM - Land-surface datum is 6 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of shelf, 8.94 ft above National Geodetic Vertical Datum of 1929, Mar. 9, 1995 to Apr. 16, 2021; Black mark, top of Flange, 8.89 ft above National Geodetic Vertical Datum of 1929, Apr. 16, 2021 to present. Land-surface datum is 4.44 ft above North American Vertical Datum of 1988.
PERIOD OF RECORD - March 1995 to current year.
GAGE - Satellite data collection platform.
COOPERATION - Miami-Dade County, U.S Army Corps of Engineers, Everglades National Park.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 8.44 ft NGVD, Nov. 12, 2020: lowest, 2.25 ft NGVD, June 12, 11, 2011.
