USGS Water-Year Summary 2024
254206080294701 G -3575. USGS Observation Well near Miami, FL.
Biscayne aquifer
Biscayne Limestone Aquifer
LOCATION - Lat 25°42'07.6", long 80°29'46.3" referenced to North American Datum of 1983, in NW 1/4 NE 1/4 NE 1/4 sec.35, T.54 S., R.38 E., Miami-Dade County, FL, Hydrologic Unit 03090202, 4.07 mi south of U.S. Highway 41 (Tamiami Trail), next to levee on west side of L-31N Canal.
REVISIONS HISTORY - The published figures of water level as elevation, in feet NGVD, from February 1995 to September 2000, has been revised. Corrected data can be found in the files of the U.S. Geological Survey. Daily values are available online at http://waterdata.usgs.gov/nwis.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 10 ft. Upper casing diameter 4 in; top of first opening 9.9 ft, bottom of last opening 9.9 ft. Open-end well.
DATUM - Land-surface datum is 6.10 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of base, 9.09 ft above National Geodetic Vertical Datum of 1929, Feb. 14, 1995 to present. Land-surface datum is 4.39 ft above North American Vertical Datum of 1988.
PERIOD OF RECORD - February 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, 8.19 ft NGVD, Sept. 28, 2022; lowest, 2.24 ft NGVD, June 9, 10, 11, 12, 13, 2011.