USGS Water-Year Summary 2023
11243405 South Fork Willow Creek near Bass Lake, CA
LOCATION - Lat 37°17'38", long 119°30'01" referenced to North American Datum of 1983, in SE 1/4 NW 1/4 sec.30, T.7 S., R.23 E., Madera County, CA, Hydrologic Unit 18040006, 0.5 mi east of Central Camp Road, 3.6 mi southeast of Bass Lake, and 12 mi below Browns Creek diversion.
DRAINAGE AREA - 25.1 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 2009 to current year (low-flow records only).
GAGE - Water stage recorder and sharp-crested weir. Elevation of gage is 3,440 ft above NGVD of 1929, from topographic map.
COOPERATION - Records were provided by Pacific Gas and Electric Co., under general supervision of the U.S. Geological Survey, in connection with Federal Regulatory Commission project no. 1354.