USGS Water-Year Summary 2024
394036116183401 139 N21 E50 23AABD1
Basin and Range basin-fill aquifers
Valley Fill
LOCATION - Lat 39°40'37.85", long 116°18'40.68" referenced to North American Datum of 1983, in NW 1/4 NE 1/4 NE 1/4 sec.23, T.21 N., R.50 E., Eureka County, NV, Hydrologic Unit 16060005, and 22 mi northeast of Eureka.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 139 ft. Upper casing diameter 2 in; top of first opening undefined, bottom of last opening undefined.
DATUM - Land-surface datum is 6,227.1 ft above North American Vertical Datum of 1988. Measuring point: Top of casing, 2.5 ft above land-surface datum, Apr. 5, 2005 to present.
PERIOD OF RECORD - 1981, 1991, 2002, 2005-2011 intermittent, Nov 2011 to current year.
EXTREMES FOR PERIOD OF RECORD - Highest water-level depth below land surface measured, 34.00 ft, Nov. 01, 1991; lowest water-level depth below land surface recorded 38.70 ft, Jul 22, 2019.