USGS Water-Year Summary 2024
254432080240401 G 3572. USGS Observation Well near Miami, FL.
Biscayne aquifer
Biscayne Limestone Aquifer
LOCATION - Lat 25°44'32.7", long 80°24'03.3" referenced to North American Datum of 1983, in SE 1/4 NE 1/4 NE 1/4 sec.14, T.54 S., R.39 E., Miami-Dade County, FL, Hydrologic Unit 03090202, 6 ft from edge of pavement in southwest corner of cul-de-sac on SW 27th Terrace, west of SW 127th Avenue.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 19.4 ft. Upper casing diameter 5 in; top of first opening 14.4 ft, bottom of last opening 19.4 ft. Open hole 14.4 to 19.4 ft.
DATUM - Land-surface datum is 8.30 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of base, 11.01 ft above National Geodetic Vertical Datum of 1929, Sep. 2, 1994 to present.
PERIOD OF RECORD - September 1994 to current year.
GAGE - Electronic data logger.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 8.50 ft NGVD, Oct. 3, 4, 2000; lowest, 1.44 ft NGVD, June 12, 13, 2011.