USGS Water-Year Summary 2021
253632080321101 G 3627. USGS Observation Well near Miami, FL.
Biscayne Limestone Aquifer
LOCATION - Lat 25°36'31.3", long 80°30'11.7" referenced to North American Datum of 1983, in NE 1/4 NE 1/4 NW 1/4 sec.35, T.55 S., R.38 E., Miami-Dade County, FL, Hydrologic Unit 03090202, located on the southwest corner of SW 168th Street and SW 192nd Avenue, 1.5 mi west of State Road 997 (Krome Avenue).
WELL CHARACTERISTICS - Depth 12 ft. Upper casing diameter 10 in; top of first opening 10.75 ft, bottom of last opening 12 ft.
DATUM - Land-surface datum is 7.90 ft above National Geodetic Vertical Datum of 1929. Measuring point: top of base, 10.95 ft above National Geodetic Vertical Datum of 1929, Jul. 3, 1996 to present. Land-surface datum is 6.66 ft above North American Vertical Datum of 1988.
PERIOD OF RECORD - July 1996 to current year.
GAGE - Satellite data collection platform.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 8.45 ft NGVD, Oct. 4, 2000; lowest, 1.11 ft NGVD, June 12, 2011.