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Peak Streamflow for the Nation

USGS 11185100 GRAYSON C NR PACHECO CA

Contra Costa County, California
Hydrologic Unit Code 18050001
Latitude  37°57'25", Longitude 122°04'20" NAD27
Drainage area 4.35  square miles

Period of record
Begin Date End Date Peaks
1955-02-24 1958-04-02 4

 
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