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USGS Water-Year Summary 2024
254832080175001 S - 19. USGS Observation Well in Virginia Gardens, FL.
Biscayne aquifer
Biscayne Limestone Aquifer
Biscayne Limestone Aquifer
LOCATION - Lat 25°48'35.8", long 80°17'49.7" referenced to North American Datum of 1983, in NW 1/4 NE 1/4 sec.25, T.53 S., R.40 E., Miami-Dade County, FL, Hydrologic Unit 03090202, at intersection of NW 62nd Avenue and NW 39th Street.
REVISIONS HISTORY - Daily values groundwater levels above NGVD1929 for Dec. 25, 1961, at 24:00, Jan. 10, 1962, at 24:00, June 15, 1965, at 24:00, Nov. 5, 1968, at 24:00, and Apr. 10, 1970, at 24:00 were revised on July 11, 2018; daily data previously provided on nwisweb was revised based on data recorder on paper charts. Daily values are available online at http://waterdata.usgs.gov/nwis.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 95 ft. Upper casing diameter 6 in; top of first opening 91 ft, bottom of last opening 95 ft. Cased to 91 ft.
DATUM - Land-surface datum is 6.90 ft above National Geodetic Vertical Datum of 1929. Measuring point: Undefined.
PERIOD OF RECORD - January 1939 to current year.
GAGE - Electronic data logger.
COOPERATION - South Florida Water Management District.
REMARKS - Water levels affected by pumping. Records of water levels prior to January 1957 are available in files of the U.S. Geological Survey.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 7.74 ft NGVD, Oct. 4, 2000; lowest measured, 1.63 ft below NGVD, May 16, 1983.
