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 33°46'13",   Longitude 117°53'01"   NAD27

Orange County, California, Hydrologic Unit 18070203

Drainage area: 98.6 square miles

Datum of gage: 101.87 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1988-10-01	2024-12-26
Daily Data
Discharge, cubic feet per second	1928-10-01	2024-12-25	35067
Daily Statistics
Discharge, cubic feet per second	1928-10-01	2024-10-08	34992
Monthly Statistics
Discharge, cubic feet per second	1928-10	2024-10
Annual Statistics
Discharge, cubic feet per second	1929	2025
Peak streamflow	1929	2024-02-06	95
Field measurements	1988-11-25	2024-11-14	270
Field/Lab water-quality samples	1974-01-04	1978-07-17	28
Water-Year Summary	2005	2024	20
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