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Water-Year Summary for Site 11409350

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Available Parameters
00060 Discharge(Mean)  

Water year 2023: 2022-10-01 to 2023-09-30
 
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USGS Water-Year Summary 2023
11409350 Camptonville Tunnel at Intake, near Camptonville, CA
LOCATION - Lat 39°26'25", long 121°03'30" referenced to North American Datum of 1927, in NW 1/4 SW 1/4 sec.11, T.18 N., R.8 E., Yuba County, CA, Hydrologic Unit 18020125, in Tahoe National Forest, at tunnel intake at Log Cabin Dam, 0.2 mi upstream from High Point Ravine, and 1.0 mi southwest of Camptonville.
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 1988 to current year. Records of monthly diversion published with "Oregon Creek below Log Cabin Dam, near Camptonville" (station 11409400) for water years 1969-88.
GAGE - Water-stage recorder. Datum of gage is 1,952.00 ft above NGVD of 1929 (from contractor's drawings).
COOPERATION - Records provided by Yuba County Water Agency, under general supervision of the U. S. Geological Survey, in connection with Federal Energy Regulatory Commission project no. 2246.
REMARKS - Water is diverted to Oregon Creek from the Middle Yuba River through Lohman Ridge Tunnel (station 11408870) 1,000 ft upstream. Camptonville Tunnel diverts water from Oregon Creek to New Bullards Bar Reservoir (station 11413515). See schematic diagram of North and Middle Yuba River Basins available from the California Water Science Center.
EXTREMES FOR PERIOD OF RECORD - Maximum daily discharge, 1,090 ft³/s, Mar. 25, 1989, Feb. 3, 1998, Dec. 22, 2005, March 22, 2018; no flow for many days most years.