USGS Water-Year Summary 2023
11443460 Whiterock Powerplant near Placerville, CA
LOCATION - Lat 38°45'55", long 120°47'09" referenced to North American Datum of 1927, El Dorado County, CA, Hydrologic Unit 18020129, in powerplant on shore of Chili Bar Reservoir 0.4 mi downstream from White Rock Creek, and 2.5 mi north of Placerville.
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 1986 to September 2015 (discontinued). Unpublished data for water years 1973-86 available in the files of the U.S. Geological Survey.
GAGE - Acoustic-velocity meter. Elevation of powerplant is 980 ft above NGVD of 1929, from topographic map.
COOPERATION - Records were collected by Sacramento Municipal Utility District, under general supervision of the U.S. Geological Survey, in connection with Federal Energy Regulatory Commission project no. 2101.