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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 350331115125401 011N016E01PS01S


San Bernardino County, California
Hydrologic Unit Code 18100100
Latitude  35°03'31", Longitude 115°12'54" NAD27
Land-surface elevation 4,440.00 feet above NGVD29
Spring discharges from the Basin and Range basin-fill aquifers (N100BSNRGB) national aquifer.
Output formats
HTML table with channel data
HTML table without channel data
Tab-separated data with channel data
Tab-separated data without channel data
Graph of data
Reselect output format
Meas.
Number
  Date       Time Time
Datum
Measurement
Used?
  Who Measuring
Agency
Stream
flow
(ft3/s)
Gage
Height
(ft)
GH
Change
(ft)
Meas.
Duration
(hr)
Meas.
Rated
  Control Flow
Adjust.
Code
 
11978-03-09 -- ----YesGWSIUSGS0.00 Unspecified NONE
21973-08-01 -- ----YesGWSIUSGS0.00 Unspecified NONE
31972-10-01 -- ----YesGWSIUSGS0.00 Unspecified NONE
41971-10-01 -- ----YesGWSIUSGS0.00 Unspecified NONE
51960-01-01 -- ----YesGWSIUSGS0.00 Unspecified NONE
61917-11-01 -- ----YesGWSIUSGS0.01 Unspecified NONE