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Water-Year Summary for Site 420318121312201

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  • Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
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Available Parameters
00025 Air pressure(Mean)  
72019 Water level, depth L(Mean)  

Water year 2024: 2024-10-01 to 2025-09-30
 
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USGS Water-Year Summary 2024
420318121312201 40.00S/11.00E-28DDD01
Pacific Northwest volcanic-rock aquifers
Basalt
LOCATION - Lat 42°03'17.4", long 121°31'25.9" referenced to North American Datum of 1983, in SE 1/4 SE 1/4 SE 1/4 sec.28, T.4000 S., R.1100 E., Klamath County, OR, Hydrologic Unit 18010204, northeast of the City of Merrill. The well is located off of Pope Road.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 335 ft. Upper casing diameter 8 in; top of first opening 55 ft, bottom of last opening 335 ft. Well unused.
DATUM - Land-surface datum is 4,299.08 ft above North American Vertical Datum of 1988. Measuring point: Transfer MP created for migration, 0 ft above land-surface datum, Dec. 20, 1979 to Sep. 13, 2001; SOUTH LIP, TOC, 1.5 ft above land-surface datum, Sep. 12, 2001 to Nov. 9, 2001; One inch access hole in recorder table, west side, 2.3 ft above land-surface datum, Nov. 8, 2001 to present.
PERIOD OF RECORD - November 2001 to current year.
REMARKS - State well identification KLAM 14781.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 278.01 ft below land-surface datum June 22, 2002; lowest water level recorded, 325.64 ft below land-surface datum July 1, 2022, well dry at times.
CLIMATOLOGICAL RECORDS
PERIOD OF RECORD - BAROMETRIC PRESSURE: 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 National Weather service. Records published in this report are for general scientific use.
EXTREMES FOR PERIOD OF RECORD - BAROMETRIC PRESSURE: Maximum, 666 mmHg Jan. 28, 2017 ; minimum, 629 mmHg Nov. 27, 2019.
REMARKS - Meteorological monitor.