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Streamflow Measurements for the Nation

! Streamflow measurement pages will be decommissioned in early 2026. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline and new pages.

USGS 345429115330501 010N014E31QS01S

San Bernardino County, California
Hydrologic Unit Code 18090208
Latitude  34°54'29", Longitude 115°33'05" NAD27
Land-surface elevation 4,640.00 feet above NGVD29
Spring discharges from the Basin and Range basin-fill aquifers (N100BSNRGB) national aquifer.

Period of record
Begin Date End Date Count
1960-01-01 1981-08-11 6

 
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