USGS Water-Year Summary 2019
11274550 San Joaquin River near Crows Landing, CA
LOCATION - Lat 37°25'55", long 121°00'46" referenced to North American Datum of 1927, in NE 1/4 NE 1/4 sec.07, T.6 S., R.9 E., Stanislaus County, CA, Hydrologic Unit 18040002, on right bank, 50 ft downstream from bridge on Crows Landing Road, and 4.2 mi northeast of Crows Landing.
DRAINAGE AREA - 9,694 mi².
PERIOD OF RECORD - October 1995 to current year.
GAGE - Water-stage recorder with crest-stage gages. Datum of gage is NGVD of 1929.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 38,000 ft³/s, Jan. 28, 1997, gage height, 59.23 ft, from rating curve extended above 32,100 ft³/s; minimum daily, 7.5 ft³/s, Aug. 6, 2015.
PERIOD OF RECORD - Water years 1996 to current year.
CHEMICAL DATA: Water years 2001-02.
SEDIMENT DATA: Water years 2000-02.
PERIOD OF DAILY RECORD -
SPECIFIC CONDUCTANCE: January 1996 to current year.
WATER TEMPERATURE: January 1996 to current year.
INSTRUMENTATION - Water-quality monitor since January 1996.
EXTREMES FOR PERIOD OF DAILY RECORD - SPECIFIC CONDUCTANCE: Maximum recorded, 2,730 microsiemens, June 24-25, 2014; minimum recorded, 112 microsiemens, June 16, 2006.
WATER TEMPERATURE: Maximum recorded, 32.1°C, July 4, 2013; minimum recorded, 4.0°C, Dec. 24, 1998.