USGS Water-Year Summary 2023
393020112362201 (C-15-7)23bac-1
Pacific Northwest basin-fill aquifers
Valley-Fill Deposits
LOCATION - Lat 39°30'20", long 112°36'22" referenced to North American Datum of 1927, in SW 1/4 NE 1/4 NW 1/4 sec.23, T.15 S., R.7 W., Millard County, UT, Hydrologic Unit 16030005,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 182 ft. Upper casing diameter 6.63 in; top of first opening 160 ft, bottom of last opening 182 ft.
DATUM - Land-surface datum is 4,632.71 ft above North American Vertical Datum of 1988. Measuring point: Top of casing, 1.00 ft above land-surface datum, 1.0 ft below land-surface datum, Aug. 8, 1978 to present; top of csg. at arrow marking 1.00 ft. ab. lsd, 1.0 ft above land-surface datum, Mar. 22, 2007 to present.
PERIOD OF RECORD - August 1978 to current year.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 7.57 ft below land-surface datum, Mar 3, 1989; lowest, 22.52 ft below land-surface datum, October 15-16, 2021.