The Lower Rock River watershed includes parts of Boone, Carroll, Henry, Lee, Mercer, Ogle, Rock Island, Stephenson, Whiteside, and Winnebago Counties in Illinois.
Meeting Recording (hosted on Illinois Media Space)
Meeting Presentation (PDF) Main Meeting Recording (hosted on Illinois Media Space) Floodway Breakout Session Recording (hosted on Illinois Media Space) Levee Breakout Session Recording (hosted on Illinois Media Space) Main Meeting Recording (hosted on Illinois Media Space) Floodway Breakout Session Recording (hosted on Illinois Media Space) Levee Breakout Session Recording (hosted on Illinois Media Space) Meeting Presentation (PDF) Website List Handout (PDF)The information below is for historical reference. The Discovery process for this watershed is complete and the data is considered archival.
Discovery Report for Lower Rock Watershed in Winnebago County (PDF) Discovery Map for Lower Rock Watershed in Winnebago County (PDF) Lower Rock Watershed in Winnebago County Discovery Database (ZIP) Discovery Map Data Layers of Rock River Watershed in Winnebago County (PDF)The Upper Rock River basin is primarily located in Wisconsin while the Lower Rock is located entirely within Illinois. The length of the Rock River in Illinois is about 163 miles. The Rock River drains 10,915 sq. mi. in southeastern Wisconsin and northwestern Illinois; about 5317 sq. mi. are in IL (Knapp and Russell, 2004).
Illinois counties with ongoing data development or mapping:
Bureau
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