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DESCRIPTION:

Latitude 33°49'02",   Longitude 118°12'20"   NAD27

Los Angeles County, California, Hydrologic Unit 18070105

Drainage area: 827 square miles

Datum of gage: 11.91 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Daily Data
Temperature, water, degrees Celsius	1979-09-28	1983-11-22	2266
Discharge, cubic feet per second	1928-12-26	1992-09-29	21461
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1979-09-28	1983-11-22	2594
Daily Statistics
Discharge, cubic feet per second	1928-12-26	1992-09-29	21461
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1980-07-22	1983-11-22	861
Monthly Statistics
Discharge, cubic feet per second	1928-12	1992-09
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1980-07	1983-11
Annual Statistics
Discharge, cubic feet per second	1929	1992
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1980	1984
Peak streamflow	1929-03-10	1992-02-12	59
Field measurements	1989-12-28	1991-09-26	7
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1979-10-29	1992-09-22	175
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