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...

This page will be decommissioned in early 2026. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline.

DESCRIPTION:

Latitude 34°36'09",   Longitude 118°14'48"   NAD27

Los Angeles County, California, Hydrologic Unit 180902061401

Drainage area: 1.78 square miles

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Daily Data
Precipitation, total, inches	1989-01-23	1995-04-15	1814
Discharge, cubic feet per second	1988-10-01	1994-09-30	2191
Daily Statistics
Discharge, cubic feet per second	1988-10-01	1994-09-30	2191
Monthly Statistics
Discharge, cubic feet per second	1988-10	1994-09
Annual Statistics
Discharge, cubic feet per second	1989	1994
Peak streamflow	1959-01-06	2024	61
Field measurements	1990-01-13	1993-03-18	7
Water-Year Summary	2005	2013	9
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