USGS Home
Contact USGS
Search USGS

National Water Information System: Web Interface

USGS Water Resources   

Data Category:
Home Current Conditions Site Information Mapper Surface Water Groundwater Water Quality Water Use Revisions Geographic Area:
United States Alabama Alaska American Samoa Arizona Arkansas British Columbia California Canton and Enderbury Islands Colorado Connecticut Delaware Dist. of Columbia Florida Georgia Guam Hawaii Idaho Illinois Indiana Iowa Johnston Atoll Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Midway Islands Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Northern Mariana Islands Ohio Oklahoma Oregon Pennsylvania Puerto Rico Rhode Island Ryukyu Islands, Southern South Carolina South Dakota Swan Islands Tennessee Texas Trust Territories, Pacific Is U.S.Misc Caribbean Islands U.S.Misc Pacific Islands Utah Vermont Virgin Islands Virginia Wake Island Washington West Virginia Wisconsin Wyoming

Page Loading - Please Wait...

DESCRIPTION:

Latitude 34°26'30",   Longitude 118°55'35"   NAD27

Ventura County, California, Hydrologic Unit 18070102

Drainage area: 252 square miles

Datum of gage: 565.00 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1990-12-14	2024-04-24
Daily Data
Temperature, water, degrees Celsius	1966-11-08	1978-09-06	2006
Discharge, cubic feet per second	1911-08-31	2024-04-22	33942
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1969-04-22	1980-09-29	9934
Suspended sediment concentration, milligrams per liter	1966-10-01	1978-09-29	3994
Suspended sediment discharge, short tons per day	1966-10-01	1978-09-29	4290
Daily Statistics
Discharge, cubic feet per second	1911-08-31	2022-10-10	33386
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1969-04-22	1980-09-29	3276
Suspended sediment concentration, milligrams per liter	1966-10-01	1978-09-29	3994
Suspended sediment discharge, short tons per day	1966-10-01	1978-09-29	4290
Monthly Statistics
Discharge, cubic feet per second	1911-08	2022-10
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1969-04	1980-09
Suspended sediment concentration, milligrams per liter	1966-10	1978-09
Suspended sediment discharge, short tons per day	1966-10	1978-09
Annual Statistics
Discharge, cubic feet per second	1911	2023
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1969	1980
Suspended sediment concentration, milligrams per liter	1967	1978
Suspended sediment discharge, short tons per day	1967	1978
Peak streamflow	1933-01-19	2021-12-14	84
Field measurements	1974-01-07	2024-04-19	547
Field/Lab water-quality samples	1957-12-17	1992-09-01	237
Water-Year Summary	2005	2022	18
Revisions	Loading...

OPERATION:

Record for this site is maintained by the USGS California Water Science Center

Email questions about this site to California Water Science Center Water-Data Inquiries