Iowa Waterbodies Designated for Drinking Water Use (Class C) Rivers Waterbody Type/ Basin County Waterbody Name Additional Description Pottawattamie Missouri R. City of Council Bluffs Water Works Intakes Western Basin Pottawattamie Lake Manawa water intake structure Intake near the Norfolk and Western Railroad crossing in the middle of S7, T74N, R43W, Pottawattamie C Page W. Nodaway R. City of Clarinda Water Works intake Southern Taylor E. Fk. 102 R. City of Bedford Water Works intake Basin Appanoose Chariton R. Rathbun Regional Water Company water supply intake Polk Des Moines R. Ottumwa Municipal Water Works intake Des Moines Polk Des Moines R. Des Moines Water Works intake, Prospect Park (NE1/4, S28, T79N, R24W, Polk Co.) Basin Polk Raccoon R. City of Des Moines Water Works intake Guthrie Middle Raccoon R. City of Panora Water Works intakes Des Moines Mississippi R. Keokuk Municipal Water Works intakes Keokuk Mississippi R. Fort Madison Municipal Water Works intakes Skunk Basin Henry Skunk R. City of Mt. Pleasant Water Works intake Mahaska S. Skunk R. At Oskaloosa Des Moines Mississippi R. Burlington Municipal Water Works intakes Iowa Cedar Johnson Iowa R. University of Iowa Water Works intake Basin Johnson Iowa R. City of Iowa City Water Works intakes Linn Cedar R. Cedar Rapids Municipal Water Works intake Northeast Basin Scott Mississippi R. Davenport Water Company Water Works intake Lakes/ Wetlands County Waterbody Name Greenfield Lake Adair Nodaway Lake County Park (Ken Sidey Nature Area) Orient Lake R.A. Binder Lake Adams Lake Icaria County R.A. West Lake Corning (a.k.a. Corning Reservoir) Lower Centerville Reservoir Appanoose Mystic Reservoir Upper Centerville Reservoir (Lelah Bradly Park) Cerro Gordo Clear Lake State Park Clarke West Lake (Osceola) Lake Fisher Park Davis Lake Wapello State Park Home Pond Lake LeShane Decatur Little River Watershed R.A. Lake Nine Eagles State Park Lake Big Spirit Lake S.G.M.A. Dickinson Silver Lake S.G.M.A. West OkoboOkobojiji Lake S.G.M.A Emmet Iowa Lake S.G.M.A. Henry Geode Lake State Park Jasper Rock Creek Lake State Park Fairfield Municipal Reservoir #1 Jefferson Fairfield Municipal Reservoir #2 Walton Reservoir Ellis Lake Lucas Morris Lake Red Haw Lake State Park Madison Cedar Lake (a.k.a. Winterset City Reservoir) Mahaska Lake Keomah State Park Monroe Albia City Reservoir Montgomery Viking Lake State Park Dale Maffitt Reservoir Polk Des Moines Water Works Recharge Basins Poweshiek Diamond Lake County Park Ringgold Loch Ayr Reservoir Shelby Prairie Rose Lake State Park Bedford Impoundment East Lake (Lenox) Taylor Lake of Three Fires State Park West Lake (Lenox) Afton City Reservoir Green Valley Lake State Park Union Summitt Lake Three Mile Lake Twelve Mile Creek Lake Van Buren Lacey Keosauqua State Park Lake Warren Lake Ahquabi State Park Washington Lake Darling State Park Bob White Lake State Park Corydon Reservoir Park Wayne Humeston Reservoir Park Lineville Reservoir Seymour Reservoir 6/25/2010.