USGS Water-Year Summary 2023
11297500 Tuolumne Canal near Long Barn, CA
LOCATION - Lat 38°05'35", long 120°10'03" referenced to North American Datum of 1927, Tuolumne County, CA, Hydrologic Unit 18040010, Stanislaus National Forest, on left bank 300 ft downstream from intake, 350 ft downstream from Lyons Reservoir on South Fork Stanislaus River, 2 mi west of Long Barn, and 15 mi northeast of Sonora.
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 1937 to current year.
GAGE - Water-stage recorder. Elevation of gage is 4,110 ft above NGVD of 1929, from river profile survey.
COOPERATION - Records were provided by Pacific Gas and Electric Co., under general supervision of the U.S. Geological Survey, in connection with Federal Energy Regulatory Commission project no. 2130.