USGS Water-Year Summary 2024
423035121331401 35.00S/10.00E-29ACC01
Pacific Northwest basin-fill aquifers
Nonmarine Sedimentary Rocks
LOCATION - Lat 42°30'34.5", long 121°33'17.8" referenced to North American Datum of 1983, in SW 1/4 SW 1/4 NE 1/4 sec.29, T.3500 S., R.1000 E., Klamath County, OR, Hydrologic Unit 18010202, near Buttes of the Gods. The well is located just to the north of Sprague River Highway and west of the town of Sprague River.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 350 ft. Upper casing diameter 8 in; top of first opening 19 ft, bottom of last opening 350 ft. Well unused.
DATUM - Land-surface datum is 4,297 ft above North American Vertical Datum of 1988. Measuring point: Transfer MP created for migration, 0 ft above land-surface datum, May. 22, 1969 to Jun. 17, 1970; 0.6, 0.6 ft above land-surface datum, Jun. 16, 1970 to Oct. 12, 1999; Hole in recorder shelf, 1.87 ft above land-surface datum, Dec. 8, 1999 to present.
PERIOD OF RECORD - December 1999 to current year.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 14.01 ft below land-surface datum, May 31, June 1, 3, 7, 2017; lowest water level, 35.48 ft below land-surface datum, Oct. 6, 2001.
CLIMATOLOGICAL RECORDS
PERIOD OF RECORD - BAROMETRIC PRESSURE: July 2003 to July 2007. October 2016 to current year.
INSTRUMENTATION - BAROMETRIC PRESSURE: Collection, computation, and publication of barometric pressure data do not necessarily conform to standards used by the Nation Weather Service. Records published in this report are for general scientific use.
EXTREMES FOR PERIOD OF RECORD - BAROMETRIC PRESSURE: Maximum, 667 mmHg Jan. 27, 28, Dec. 7, 2017; minimum, 629 mmHg Nov. 27, 2019.