We found 70 public water systems in Clinton county (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Wilmington City Pws | Wilmington | 12,425 | 40 | 36 |
| Caesars Creek Flea Market | County of Clinton | 10,000 | 0 | 0 |
| Blanchester Village Pws | County of Clinton | 4,500 | 0 | 25 |
| Clinton County Rural Water Co. | County of Clinton | 4,000 | 0 | 0 |
| Sabina Village Pws | County of Clinton | 2,564 | 0 | 64 |
| Clinton Massie Schools | County of Clinton | 1,600 | 0 | 0 |
| New Vienna Village | County of Clinton | 1,240 | 0 | 57 |
| Mgr,cowan Lake State Park-ofce | County of Clinton | 1,000 | 0 | 0 |
| Mgr, Cowan Lake State Park-ofc | County of Clinton | 1,000 | 0 | 0 |
| East Clinton High School | County of Clinton | 600 | 0 | 48 |
| Clarksville Water Department | County of Clinton | 550 | 0 | 0 |
| Clarksville Village Pws | County of Clinton | 548 | 0 | 6 |
| Martinsville Village Pws | County of Clinton | 476 | 0 | 0 |
| Thousand Trails,incorporated | County of Clinton | 450 | 0 | 0 |
| Bob Dix Union 76 Rest. | County of Clinton | 400 | 0 | 0 |
| L-k Restaurant | County of Clinton | 350 | 0 | 0 |
| Supt,midland City-westboro Co. | Jefferson Twp | 345 | 0 | 0 |
| Lk Restaurant | County of Clinton | 230 | 0 | 0 |
| Green Meadows Camp | County of Clinton | 225 | 0 | 0 |
| Royal Z Lanes | Wilmington | 200 | 0 | 0 |
| Principal,kingman School | County of Clinton | 200 | 0 | 0 |
| Mgr,mcmahan's Mobile Home Park | County of Clinton | 172 | 0 | 0 |
| Stuckey's Restaurant | County of Clinton | 150 | 0 | 0 |
| Spillway Lodge | County of Clinton | 125 | 0 | 0 |
| Bpoelks 797 | County of Clinton | 100 | 0 | 0 |
| Camp Kirkwood-restroom | County of Clinton | 100 | 0 | 0 |
| Clinton Cty Community Action | County of Clinton | 98 | 0 | 0 |
| Reesville Head Start Preschool | Reesville | 95 | 0 | 0 |
| Odot-rest Area 8-27 | County of Clinton | 90 | 0 | 0 |
| Odot-rest Area 8-7 | County of Clinton | 90 | 0 | 0 |
| Adventure Cove Pws | County of Clinton | 90 | 0 | 0 |
| Hidden Acres Camp | County of Clinton | 85 | 0 | 0 |
| The Lumberton Restaurant | County of Clinton | 80 | 0 | 0 |
| Maple Grove Campground | County of Clinton | 70 | 0 | 0 |
| Whites Mobile Home Park | County of Clinton | 60 | 0 | 0 |
| Camp Kirkwood-kitchen | County of Clinton | 57 | 0 | 0 |
| El-mar Motel | County of Clinton | 54 | 0 | 0 |
| Mgr,cowan Lake State Park-ofce | County of Clinton | 50 | 0 | 0 |
| Beechwood Acres | County of Clinton | 50 | 0 | 0 |
| Rods Cafe | County of Clinton | 50 | 0 | 0 |
| Manager,rods Cafe | County of Clinton | 50 | 0 | 0 |
| Esselman's Grocery | County of Clinton | 50 | 0 | 0 |
| Odot-rest Area 8-26 | County of Clinton | 50 | 0 | 0 |
| Watson Catering | County of Clinton | 50 | 0 | 0 |
| Pine Hills Mobile Home Park | County of Clinton | 42 | 0 | 0 |
| Community Christian Church | County of Clinton | 40 | 0 | 0 |
| Mccalls Grocery | County of Clinton | 40 | 0 | 0 |
| Speedway Patroleum Corp. | County of Clinton | 40 | 0 | 0 |
| Quail Lakes Lodge | Wilmington | 35 | 0 | 0 |
| Heinhold Hog Market | County of Clinton | 35 | 0 | 0 |
| Pastor,second Creek Meth Chrch | County of Clinton | 35 | 0 | 0 |
| Greenline Ii | County of Clinton | 32 | 0 | 0 |
| Adams Schoolhouse Apartments | County of Clinton | 32 | 0 | 0 |
| Manager,sterns Exxon | County of Clinton | 30 | 0 | 0 |
| Omega Oil | County of Clinton | 30 | 0 | 0 |
| Green Acres Lake | County of Clinton | 30 | 0 | 0 |
| Mgr,pelfrey's Mobile Home Park | County of Clinton | 30 | 0 | 0 |
| Dave Dennis Motors, Inc. | County of Clinton | 30 | 0 | 0 |
| Walts Place | County of Clinton | 30 | 0 | 0 |
| New Antioch Mill | County of Clinton | 30 | 0 | 0 |
| Bp Oil Station 3281 | County of Clinton | 25 | 0 | 0 |
| Bp Oil Station 4150 | County of Clinton | 25 | 0 | 0 |
| R&l Transfer | County of Clinton | 25 | 0 | 0 |
| Morton Buildings Inc. | County of Clinton | 25 | 0 | 0 |
| Mgr,clinton Co.childrens Home | County of Clinton | 18 | 0 | 0 |
| Melvin Stone Company | Wilmington | 16 | 0 | 0 |
| Lakeway Court | County of Clinton | 2 | 0 | 0 |
| Port William National Bank | County of Clinton | 2 | 0 | 0 |
| Shady Oaks Campgrounds | County of Clinton | 0 | 0 | 0 |
| Snow Hill Country Club | County of Clinton | 0 | 0 | 0 |