Caledonia High School students. Thornapple River fact sheet. New comprehensive list, by county and township. County and Township list for the Thornapple Watershed. Contact information for Thornapple Watershed soil erosion control act enforcement.
Wetlands are important to our watershed.
Stormwater retention can be a beautiful thing. A work in progress. Kent County Land Use Hotpage. Annual River Canoe Trip was Saturday, May 20, 2000. Thornapple River Watershed Group was awarded grant by Grand Rapids Foundation.