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Streamflow Measurements for Iowa

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Boating safety tips are available from the U.S. Coast Guard.

NOTE: Station Numbers for Iowa precipitation gages have changed (see list).


USGS 05481950 Beaver Creek near Grimes, IA

Polk County, Iowa
Hydrologic Unit Code 07100004
Latitude  41°41'18", Longitude  93°44'05" NAD83
Drainage area 358  square miles
Gage datum 806.55 feet above NAVD88

Period of record
Begin Date End Date Count
1960-02-16 2025-09-22 753

 
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