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DESCRIPTION:

Latitude 37°59'44",   Longitude 121°42'03"   NAD27

Contra Costa County, California, Hydrologic Unit 18040003

Datum of gage: 20 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Daily Data
Discharge, cubic feet per second	1950-02-01	2001-09-30	17409
Daily Statistics
Discharge, cubic feet per second	1950-02-01	2001-09-30	17409
Monthly Statistics
Discharge, cubic feet per second	1950-02	2001-09
Annual Statistics
Discharge, cubic feet per second	1950	2001
Field measurements	1993-03-08	2025-09-18	63
Revisions	Loading...

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