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Water-Year Summary for Site 255600080270001

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Available Parameters
62610 Elevation, GW, NGVD29(Max.)  
62611 Elevation, GW, NAVD88(Max.)  

Water year 2025: 2025-10-01 to 2026-09-30
 
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USGS Water-Year Summary 2025
255600080270001 G - 968. USGS Observation Well near Hialeah Gardens, FL.
Biscayne aquifer
Biscayne Limestone Aquifer
LOCATION - Lat 25°56'08.0", long 80°26'49.6" referenced to North American Datum of 1983, in SE 1/4 NW 1/4 sec.09, T.52 S., R.39 E., Miami-Dade County, FL, Hydrologic Unit 03090202, 150 ft from the northwest side of Levee 30, 0.6 mi southwest of Miami Canal, 1.3 mi south of Miami-Dade and Broward County Line, and 9 mi northwest of Hialeah Gardens.
REVISIONS HISTORY - Groundwater levels above NGVD 1929 on April 14, 2022, were revised on Sep. 15, 2022, to remove erroneous data. 
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 50 ft. Upper casing diameter 16 in; top of first opening 50 ft, bottom of last opening 50 ft.
DATUM - Land-surface datum is 6.40 ft above National Geodetic Vertical Datum of 1929. Measuring point: top of casing, 10.85 ft above National Geodetic Vertical Datum of 1929, Jun. 1, 1960 to Jul. 1, 1999; top of base, 10.87 ft above National Geodetic Vertical Datum of 1929, Jul. 1, 1999 to Apr. 13, 2022; top of base, 11.808 ft above National Geodetic Vertical Datum of 1929, Apr. 13, 2022 to Feb. 16, 2023; Top of Base, 11.78 ft above National Geodetic Vertical Datum of 1929, Feb. 16, 2023 to present. Measuring point elevation is considered uncertain from October 1997 to July 1, 1999. Land-surface datum is 4.74 ft (Revised), above North American Vertical Datum of 1988. See REMARKS.
PERIOD OF RECORD - April 1960 to current year.
GAGE - Electronic data logger.
REMARKS - For an unknown period of time, the transite well casing was cracked, allowing the surface water from the conservation area to combine with the water inside the well. Ground water level records may be affected. See DATUM. Records of water levels prior to October 1973 are available in files of the U.S. Geological Survey. Daily values are available online at http://waterdata.usgs.gov/nwis.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 9.25 ft NGVD, Sept. 30, 2023; lowest measured, 1.98 ft NGVD, April 27, 1962.