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 35°01'19",   Longitude 120°13'39"   NAD27

San Luis Obispo County, California, Hydrologic Unit 18060007

Drainage area: 886 square miles

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1988-10-01	2022-06-26
Daily Data
Discharge, cubic feet per second	1959-10-01	2022-06-25	22914
Daily Statistics
Discharge, cubic feet per second	1959-10-01	2022-04-24	22852
Monthly Statistics
Discharge, cubic feet per second	1959-10	2022-04
Annual Statistics
Discharge, cubic feet per second	1960	2022
Peak streamflow	1904-03-12	2021-01-28	64
Field measurements	1962-02-10	2022-05-09	758
Field/Lab water-quality samples	1977-12-28	2021-03-12	393
Water-Year Summary	2005	2021	17
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