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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 14144780 MF WILLAMETTE RIVER BLW MAC CREEK NR OAKRIDGE, OR
Lane County, Oregon
Hydrologic Unit Code 17090001
Latitude  43°30'02.99", Longitude 122°18'51.01" NAD83
Drainage area 107  square miles
Gage datum 2,448 feet above NAVD88
Output formats
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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 
22025-08-05 15:48:45PDTYesILZUSGS2292.700.042.00PoorClearNONE
12024-10-15 15:29:17PDTYesILZUSGS1610.000.001.30FairDebrisHeavyNONE