USGS Water-Year Summary 2024
393108119415101 087 N19 E20 14AAAC1 USGS - TRACY WELL (DEEP)
Pacific Northwest volcanic-rock aquifers
Volcanic Rocks
LOCATION - Lat 39°31'08.07", long 119°41'54.39" referenced to North American Datum of 1983, in NE 1/4 NE 1/4 NE 1/4 sec.14, T.19 N., R.20 E., Washoe County, NV, Hydrologic Unit 16050102,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 161 ft. Upper casing diameter 2. in; top of first opening 151 ft, bottom of last opening 161 ft.
DATUM - Land-surface datum is 4,391.61 ft above North American Vertical Datum of 1988. Measuring point: Top of casing, 0.3 ft above land-surface datum, Sep. 29, 2009, to present.
PERIOD OF RECORD - 2001, 2002, 2003, 2004, 2006, 2007, 2008, 2009, 2010 intermittent, Oct. 2010 to Oct. 2015, 15 minute (discontinued).
EXTREMES FOR PERIOD OF RECORD - Highest water-level depth below land surface measured 1.94 ft, Jul. 6, 2011; lowest water-level depth below land surface measured 4.20 ft, Sep. 15, 2001.