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Streamflow Measurements for Alaska

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! 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 15331000 MF FORTYMILE R NR MOUTH NR CHICKEN AK
Southeast Fairbanks Census Area County, Alaska
Hydrologic Unit Code --
Latitude  64°28'15.1", Longitude 142°13'17.4" NAD83
Drainage area 1,070  square miles
Gage datum 1,690 feet above NGVD29
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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 
112020-09-24 12:42:35AKDTYesrkp/hrbUSGS88328.600.031.00FairClearNONE
102020-08-12 11:28:05AKDTYeshb/kd/msUSGS207029.900.000.50FairClearNONE
92020-07-01 14:18:28AKDTYesrkp/hrbUSGS136029.32-0.020.30PoorClearNONE
8A2020-06-22 12:30AKDTYeshrb/mfs/kldUSGS1820036.90 Poor NONE
82020-05-19 13:42:50AKDTYesrkp/hrbUSGS137029.24-0.010.50FairClearNONE
72019-09-20 13:50:55AKDTYeshrb/kmdUSGS108028.890.000.50FairClearNONE
62019-08-02 12:26:13AKDTYeskmd/hrbUSGS90728.750.000.20FairClearNONE
52019-06-28 11:58:21AKDTYeskmd/jabUSGS52928.010.010.50FairClearNONE
42019-06-18 14:27:03AKDTYesrkp/hrbUSGS187029.590.041.00FairClearNONE
32019-06-04 14:59:49AKDTYeshb/kd/bkUSGS208029.860.030.25FairClearNONE
22019-05-19 14:31:05AKDTYeskmd/hrbUSGS311030.68-0.031.00PoorClearNONE
12019-05-18 18:33:36AKDTYeskmd/hrbUSGS333030.87 PoorClearNONE