USGS Water-Year Summary 2020
11416100 Bowman-Spaulding Canal at Jordan Creek Siphon Venturi, near Emigrant Gap, CA
LOCATION - Lat 39°20'32", long 120°38'26" referenced to North American Datum of 1927, in SW 1/4 NW 1/4 sec.16, T.17 N., R.12 E., Nevada County, CA, Hydrologic Unit 18020125, at outlet of Jordan Creek Siphon, 0.6 mi downstream from Fuller Lake, and 3.5 mi northeast of Emigrant Gap.
PERIOD OF RECORD - October 1964 to current year.
GAGE - Water-stage recorder and Venturi section. Elevation of gage is 5,340 ft above NGVD of 1929, from topographic map.
COOPERATION - Records were collected by Nevada Irrigation District, under general supervision of the U.S. Geological Survey, in connection with Federal Energy Regulatory Commission project no. 2266.
EXTREMES FOR PERIOD OF RECORD - Maximum daily discharge, 336 ft³/s, May 3, 2009; no flow at times in most years.