Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

Water-Year Summary for Site 11408870

Click to hide state-specific text

Click to hide Water-Year Summary instructions and information
  • Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
  • For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
  • For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
  • For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
  • Not all sites have reports available for every water year.
Available Parameters
00060 Discharge(Mean)  

Water year 2023: 2022-10-01 to 2023-09-30
 
Print this page
USGS Water-Year Summary 2023
11408870 Lohman Ridge Tunnel at Intake, near Camptonville, CA
LOCATION - Lat 39°24'45", long 120°59'43" referenced to North American Datum of 1927, in SW 1/4 NE 1/4 sec.20, T.18 N., R.8 E., Sierra County, CA, Hydrologic Unit 18020125, in Tahoe National Forest, at tunnel intake at Our House Dam, and 4.0 mi southeast of Camptonville.
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 1988 to current year. Records of monthly diversion published with "Middle Yuba River below Our House Dam, near Camptonville" (station 11408880), for water years 1969-88.
GAGE - Water-stage recorder. Datum of gage is 2,014.77 ft above NGVD of 1929.
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 - Tunnel diverts water from Middle Yuba River to New Bullards Bar Reservoir for power development. 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, 868 ft³/s, March 6, 2016; no flow for many days in most years.