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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 2025
254950080171202 G -1368A. USGS Observation Well in Hialeah, FL.
Biscayne aquifer
Biscayne Limestone Aquifer
Biscayne Limestone Aquifer
LOCATION - Lat 25°49'53.4", long 80°17'10.8" referenced to North American Datum of 1983, in SW 1/4 NW 1/4 sec.18, T.53 S., R.41 E., Miami-Dade County, FL, Hydrologic Unit 03090202, near West 2nd Avenue, 0.3 mi east of Red Road.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 39 ft. Upper casing diameter 6 in; top of first opening undefined, bottom of last opening undefined. Cased to 38.4 ft.
DATUM - Land-surface datum is 8.80 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of base, 11.49 ft above National Geodetic Vertical Datum of 1929, Apr. 1, 1974 to Feb. 4, 2021; Top of Shelf, 11.9 ft above National Geodetic Vertical Datum of 1929, Feb. 4, 2021 to present.
PERIOD OF RECORD - April 1974 to current year.
GAGE - Electronic data logger with water-level sensor.
COOPERATION - Miami-Dade County.
REMARKS - Water levels affected by pumping.
EXTREMES FOR PERIOD OF RECORD - Highest daily maximum water level, 6.75 ft NGVD, Oct. 9, 1991; lowest measured, 14.27 ft below NGVD, Jan. 28, 1993.
