USGS Water-Year Summary 2017
11293200 Middle Fork Stanislaus River below Sand Bar Diversion Dam, near Avery, CA
LOCATION - Lat 38°10'59", long 120°09'28" referenced to North American Datum of 1927, in NW 1/4 SE 1/4 sec.24, T.4 N., R.16 E., Tuolumne County, CA, Hydrologic Unit 18040010, in Stanislaus National Forest, on left bank, 100 ft downstream from Sand Bar Diversion Dam, and 8.5 mi west of Strawberry.
DRAINAGE AREA - 332 mi².
PERIOD OF RECORD - October 1985 to current year (low-flow records only). Unpublished records for water years 1970, 1971, and 1976-85 available in files of the U.S. Geological Survey.
GAGE - Water-stage recorder and sharp-crested weir since February 1986. Elevation of gage is 2,700 ft above NGVD of 1929, from topographic map.
COOPERATION - Records were collected 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.