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Water-Year Summary for Site 11106550

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Available Parameters
00060 Discharge(Mean)  

Water year 2023: 2022-10-01 to 2023-09-30
 
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USGS Water-Year Summary 2023
11106550 Calleguas Creek near Camarillo, CA
LOCATION - Lat 34°10'46", long 119°02'20" referenced to North American Datum of 1927, Ventura County, CA, Hydrologic Unit 18070103, in Guadalasca Grant, on downstream side of county road bridge, 1.0 mi northeast of California State University Channel Islands, and 1.4 mi downstream from Conejo Creek.
DRAINAGE AREA - 248 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 1969 to September 1983, October 1996 to October 31, 2016 (discontinued). Prior to October 2003, published as "Calleguas Creek at Camarillo State Hospital."
GAGE - Water-stage recorder. Datum of gage is 58.42 ft above NGVD of 1929 (levels by Ventura County Watershed Protection District).
REMARKS - Flow partially diverted since April 2002, at Conejo Creek Diversion, located approximately 3.5 mi upstream and operated by Camrosa Water District. Pumping for irrigation in valley 1.0 mi above station. Sustained flow from City of Thousand Oaks Reclamation Plant.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 25,900 ft³/s, Mar. 1, 1983, gage height, 10.08 ft, maximum gage height, 10.54 ft, Feb. 16, 1980, from rating curve extended above 4,600 ft³/s, on basis of slope-conveyance study of maximum flow; no flow at times in some years.
WATER-QUALITY RECORDS
PERIOD OF RECORD - Water years 1969-78, 1997 to 2015. SEDIMENT DATA: Water years 1969-78, 1997 to 2015.
PERIOD OF DAILY RECORD - WATER TEMPERATURE: October 1970 to September 1978, October 1996 to September 2002. SEDIMENT DATA: October 1968 to September 1978, October 1996 to September 2002.