USGS Water-Year Summary 2023
11295250 Collierville Powerplant near Murphys, CA
LOCATION - Lat 38°08'33", long 120°22'39" referenced to North American Datum of 1927, in NE 1/4 SE 1/4 sec.01, T.3 N., R.14 E., Calaveras County, CA, Hydrologic Unit 18040010, 800 ft upstream from Stanislaus River, and 4.4 mi east of Murphys.
SURFACE-WATER RECORDS
PERIOD OF RECORD - February 1990 to current year.
GAGE - Discharge record is computed from power generation record. Elevation of powerplant is 1,120 ft above NGVD of 1929, from topographic map.
COOPERATION - Records were collected by Northern California Power Agency, under general supervision of the U.S. Geological Survey, in connection with Federal Energy Regulatory Commission project no. 2409.
EXTREMES FOR PERIOD OF RECORD - Maximum daily discharge, 1,610 ft³/s, May 8, 2000; no flow for many days most years.