USGS Water-Year Summary 2025
373735113393801 (C-36-16)29daa-1
Basin and Range basin-fill aquifers
Valley Fill
LOCATION - Lat 37°37'35", long 113°39'38" referenced to North American Datum of 1927, in NE 1/4 NE 1/4 SE 1/4 sec.29, T.36 S., R.16 W., Iron County, UT, Hydrologic Unit 16030006,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 380 ft. Upper casing diameter 14 in; top of first opening 100 ft, bottom of last opening 350 ft.
DATUM - Land-surface datum is 5,240.61 ft above North American Vertical Datum of 1988. Measuring point: Transfer MP created for migration, 0 ft above land-surface datum, Apr. 4, 1945 to Mar. 12, 2012; Top of casing 1.50 ft above LS, 1.5 ft above land-surface datum, Mar. 12, 2012 to present.
PERIOD OF RECORD - October 1989 to current year.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 167.63 ft below land-surface datum, April 12, 1990; lowest recorded, 266.69 ft below land-surface datum, September 05, 2024.