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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 05464765 Cedar River at Highway 30 near Bertram, IA
Linn County, Iowa
Hydrologic Unit Code 07080206
Latitude  41°55'33.8", Longitude  91°33'03.1" NAD27
Drainage area 6,960  square miles
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 
62012-10-03 11:41CDTYesSML/GRLUSGS516 1.30GoodUnspecifedNONE
52011-05-18 14:27CDTYesCVS/JCMUSGS8850 0.30GoodClearNONE
42008-06-13 10:39CDTYesJCM/SRSUSGS150000 GoodUnspecifedNONE
32002-09-23 08:55CDTYesRDG/SMLUSGS2160 FairClearNONE
22001-05-31 11:15CDTYesRDG/JCFUSGS15700 GoodClearNONE
12000-11-16 13:00CSTYesJFN/JFCUSGS269035.380.000.80GoodClearNONE