USGS 11092450 LOS ANGELES R A SEPULVEDA DAM CA

USGS Home
Contact USGS
Search USGS

USGS Water Resources

Data Category:
Geographic Area:

Warning: Javascript must be enabled to use all the features on this page!

Page Loading - Please Wait...

Click to hideNews Bulletins

Explore the NEW USGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide.
Full News

Available data for this site

DESCRIPTION:: Latitude 34°09'42", Longitude 118°27'57" NAD27; Los Angeles County, California, Hydrologic Unit 18070105; Drainage area: 158 square miles; Datum of gage: 663.00 feet above NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations (availability statement)	2002-10-01	2021-09-27
Daily Data
Discharge, cubic feet per second	1931-10-01	2021-09-26	24454
Daily Statistics
Discharge, cubic feet per second	1931-10-01	2021-04-04	24281
Monthly Statistics
Discharge, cubic feet per second	1931-10	2021-04
Annual Statistics
Discharge, cubic feet per second	1932	2021
Peak streamflow	1930-03-15	2020-04-06	68
Field measurements	1956-01-26	2021-08-04	174
Field/Lab water-quality samples	2021-03-02	2021-05-25	3
Water-Year Summary	2005	2020	16
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

U.S. Department of the Interior | U.S. Geological Survey
Title: NWIS Site Information for USA: Site Inventory
URL: https://waterdata.usgs.gov/nwis/inventory?

Page Contact Information: California Water Data Support Team
Page Last Modified: 2021-09-28 01:04:14 EDT
0.3 0.27 vaww02