USGS Water-Year Summary 2023
255209080212801 G - 973. USGS Observation Well near Medley, FL.
Biscayne aquifer
Biscayne Limestone Aquifer
LOCATION - Lat 25°52'10.7", long 80°21'19.6" referenced to North American Datum of 1983, in NW 1/4 NE 1/4 NE 1/4 sec.05, T.53 S., R.40 E., Miami-Dade County, FL, Hydrologic Unit 03090202, on Russian Colony Road, 0.5 mi north of Medley, and 1.0 mi west of Miami Canal.
REVISIONS HISTORY - WDR FL-85-2B:1978.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 15 ft. Upper casing diameter 6 in; top of first opening 10 ft, bottom of last opening 15 ft.
DATUM - Land-surface datum is 6.90 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of casing, 9.3 ft above National Geodetic Vertical Datum of 1929, Oct. 30, 1989 to Dec. 1, 2001; Top of casing, 6.87 ft above National Geodetic Vertical Datum of 1929, Dec. 19, 2001 to present. Land-surface datum is 5.24 ft (Revised), above North American Vertical Datum of 1988. See REMARKS.
PERIOD OF RECORD - April 1958 to current year.
GAGE - Pressure transducer.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 7.19 ft NGVD, Nov. 9, 2020; lowest, 1.42 ft NGVD, June 10, 11, 12, 2011.