We found 37 public water systems that could serve the same population as Ark St Park-lake Charles (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Lawrence Co Reg Water Dist | Counties of Craighead, Lawrence, Randolph | 7,173 | 0 | 3 |
| Walnut Ridge Waterworks | County of Lawrence | 5,234 | 0 | 3 |
| Hoxie Water Department | County of Lawrence | 2,650 | 0 | 5 |
| Strawberry Waterworks | County of Lawrence | 954 | 0 | 10 |
| Lynn Waterworks | County of Lawrence | 704 | 0 | 31 |
| Black Rock Waterworks | County of Lawrence | 698 | 0 | 3 |
| Imboden Waterworks | County of Lawrence | 675 | 0 | 12 |
| Ravenden Waterworks | County of Lawrence | 470 | 0 | 3 |
| Portia Waterworks | County of Lawrence | 437 | 0 | 21 |
| Sedgwick Waterworks | County of Lawrence | 209 | 0 | 13 |
| Wood's Gro | Cloverbend | 200 | 0 | 0 |
| Ceda Rail Trailer Park | Black Rock | 200 | 0 | 0 |
| Riverview Gro | Powaten | 200 | 0 | 0 |
| Kay & Al's Gro | Walnut Ridge | 200 | 0 | 0 |
| Bob Cole's Country Store | Minturn | 200 | 0 | 0 |
| Helen's Cafe | Smithville | 200 | 0 | 0 |
| Wood's Gro | Alicia | 200 | 0 | 0 |
| Freddy's Drive In | Cord | 200 | 0 | 0 |
| Three Rivers Cat Fish House | Black Rock | 200 | 0 | 0 |
| Lake Charles State Park | Powhaten | 200 | 0 | 0 |
| Baltz Sub-division | Powhaten | 200 | 0 | 0 |
| Auction Barn Cafe | Alicia | 200 | 0 | 0 |
| Clover Bend School | Clover Bend | 200 | 0 | 0 |
| Ark Hwy Department Rest Area | Black Rock | 200 | 0 | 0 |
| Alicia Water System | County of Lawrence | 154 | 0 | 24 |
| Baltz Devel Co | County of Lawrence | 87 | 0 | 0 |
| Wayland Springs Methodist Camp | County of Lawrence | 75 | 0 | 0 |
| Davis Discount Store | County of Lawrence | 60 | 0 | 0 |
| Tetco | Walnut Ridge | 50 | 0 | 0 |
| Hill Top Gro Bait Shop | County of Lawrence | 50 | 0 | 0 |
| Johnston's Grocery | County of Lawrence | 40 | 0 | 0 |
| Powhaten Cafe | County of Lawrence | 30 | 0 | 0 |
| Cedar Rail Mobile Home Park | County of Lawrence | 27 | 0 | 0 |
| Buckaroo Cafe | County of Lawrence | 25 | 0 | 0 |
| Three Rivers Catfish House | County of Lawrence | 25 | 0 | 0 |
| Sunbeam Outdoor Products | County of Lawrence | 25 | 0 | 0 |
| Ahtd-imboden Rest Area | County of Lawrence | 25 | 0 | 0 |