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Streamflow Measurements for the Nation

USGS 05430500 ROCK RIVER AT AFTON, WI

Rock County, Wisconsin
Hydrologic Unit Code 07090002
Latitude  42°36'49", Longitude  89°04'18" NAD83
Drainage area 3,340  square miles
Gage datum 750 feet above NAVD88

Period of record
Begin Date End Date Count
1987-08-24 2025-07-18 290

 
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