USGS Water-Year Summary 2024
272603080324901 STL- 286
Surficial aquifer system
Surficial Aquifer System
LOCATION - Lat 27°26'04", long 80°32'48.4" referenced to North American Datum of 1983, in SE 1/4 SE 1/4 NE 1/4 sec.17, T.35 S., R.38 E., St. Lucie County, FL, Hydrologic Unit 03090202, 0.92 mi south of State Road 68, 16.29 mi east of U.S. Highway 441 and 13.59 mi west of Fort Pierce.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 80 ft. Upper casing diameter 2 in; top of first opening 70 ft, bottom of last opening 80 ft.
DATUM - Land-surface datum is 25.1 ft above North American Vertical Datum of 1988. Measuring point: notch of top of casing, 24.69 ft above North American Vertical Datum of 1988, Nov. 23, 1992 to Nov. 12, 2018; Top of base, 27.45 ft above North American Vertical Datum of 1988, Nov. 13, 2018 to present. Land-surface datum is 26.5 ft above National Geodetic Vertical Datum of 1929.
PERIOD OF RECORD - April 2015 to current year.
GAGE - Satellite data collection platform.
COOPERATION - South Florida Water Management District.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 21.81 ft NAVD88, Sept. 11, 2017; lowest, 16.75 ft NAVD88, May 23, 2017.