IllinoisFloodMaps.org

LOWER ROCK RIVER WATERSHED (HUC 07090005)

The Lower Rock River watershed includes parts of Boone, Carroll, Henry, Lee, Mercer, Ogle, Rock Island, Stephenson, Whiteside, and Winnebago Counties in Illinois.

Updated: 10/14/2014

Rock River and Tributaries: Henry, Rock Island and Whiteside Counties
Flood Risk Review Meeting Material, June 2021

June 8, 2021

• Meeting Recording (mp4)
• Floodway Breakout Session Recording (MP4)
• Levee Breakout Session Recording (MP4)
• Meeting Presentation (PDF)
• Website List Handout (PDF)

June 10, 2021

• Meeting Recording (MP4)
• Floodway Breakout Session Recording (MP4)
• Levee Breakout Session Recording (MP4)
• Meeting Presentation (PDF)
• Website List Handout (PDF)

 

Turtle Creek, Winnebago County
Project Initiation Community Coordination Meeting Materials, March 2021

• Meeting Recording (MP4)
• Meeting Presentation (PDF)

 

Winnebago County Discovery, January 2011

• 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)

Updated: 3/27/2014

Lower Rock Watershed Discovery, June 2011

• Discovery Report for Lower Rock Watershed (PDF)
• Flood Insurance Rate Map Process Outline

 

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