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DESCRIPTION:

Latitude 33°29'54",   Longitude 117°39'54"   NAD27

Orange County, California, Hydrologic Unit 18070301

Drainage area: 54.1 square miles

Datum of gage: 65.28 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1986-02-11	2026-01-22
Daily Data
Temperature, water, degrees Celsius	1970-11-29	1977-09-24	461
Discharge, cubic feet per second	1972-10-01	2026-01-21	15088
Suspended sediment concentration, milligrams per liter	1970-10-01	1984-09-29	2921
Suspended sediment discharge, short tons per day	1970-10-01	1984-09-29	2921
Daily Statistics
Discharge, cubic feet per second	1972-10-01	2025-11-14	15020
Suspended sediment concentration, milligrams per liter	1970-10-01	1984-09-29	2921
Suspended sediment discharge, short tons per day	1970-10-01	1984-09-29	2921
Monthly Statistics
Discharge, cubic feet per second	1972-10	2025-11
Suspended sediment concentration, milligrams per liter	1970-10	1984-09
Suspended sediment discharge, short tons per day	1970-10	1984-09
Annual Statistics
Discharge, cubic feet per second	1973	2026
Suspended sediment concentration, milligrams per liter	1971	1984
Suspended sediment discharge, short tons per day	1971	1984
Peak streamflow	1973-02-11	2025-02-13	41
Field measurements	1988-10-28	2026-01-20	523
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1970-11-29	1993-08-25	304
Water-Year Summary	2005	2025	21
Revisions	Loading...

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