Mississippi River Information Network

Watersheds

Illinois

250K Watersheds (8digit HUCs)

1:24,000 Scale Watershed Delineation (12 Digit HUC Level)

Iowa

250K Watersheds (8digit HUCs)

1:24,000 Scale Watershed Delineation (11 Digit HUC Level)

Minnesota

250K Watersheds (8digit HUCs)

1:24,000 Scale Watershed Delineation (11 Digit HUC Level)

Wisconsin

250K Watersheds (8digit HUCs)

1:24,000 Scale Watershed Delineation (11 Digit HUC Level)

Missouri

250K Watersheds (8digit HUCs)