We found 35 public water systems that could serve the same population as Bluffs (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Winchester | Winchester | 1,593 | 0 | 3 |
| Exeter-merritt Water Coop | County of Scott | 814 | 0 | 14 |
| Scott County Rural Water Co-op | County of Scott | 486 | 0 | 3 |
| Alsey-glasgow Water Commission | Alsey | 475 | 0 | 8 |
| Naples Boatel | County of Scott | 400 | 0 | 0 |
| Koinonia Retreat Center | County of Scott | 400 | 0 | 0 |
| Manchester | Manchester | 293 | 0 | 4 |
| Naples Boatel | County of Scott | 130 | 0 | 0 |
| Naples Cafe Inc | County of Scott | 100 | 0 | 0 |
| Naples Cafe Inc | County of Scott | 100 | 0 | 0 |
| Equip Trucking Co Il Valley Pa | County of Scott | 35 | 0 | 0 |
| Alsey Refractories Co | County of Scott | 35 | 0 | 0 |
| Alsey Refractories Co | County of Scott | 35 | 0 | 0 |
| Equip Trucking Co Il Valley Pa | County of Scott | 35 | 0 | 0 |
| Plum Creek Golf Course | County of Scott | 30 | 0 | 0 |
| Consolidated Grain And Barge | County of Scott | 30 | 0 | 0 |
| Harmony Hills Campgr | County of Scott | 25 | 0 | 0 |
| Illinois Valley Paving | County of Scott | 25 | 0 | 0 |
| Bills Fish Market | County of Scott | 25 | 0 | 0 |
| Bills Fish Market | County of Scott | 25 | 0 | 0 |
| Evandys Boatel | County of Scott | 25 | 0 | 0 |
| Consolidated Grain & Barge | County of Scott | 25 | 0 | 0 |
| Riggston Grain Corp | County of Scott | 25 | 0 | 0 |
| Arends-awe | County of Scott | 25 | 0 | 0 |
| Dahman Equipment Inc | County of Scott | 25 | 0 | 0 |
| Winchester Substa Il Power Co | County of Scott | 25 | 0 | 0 |
| Harmony Hills Campgr | County of Scott | 25 | 0 | 0 |
| S And L Foods | County of Scott | 25 | 0 | 0 |
| Koinonia Retreat | County of Scott | 25 | 0 | 0 |
| Naples Terminal | County of Scott | 25 | 0 | 0 |
| Illinois Grain Corp | County of Scott | 25 | 0 | 0 |
| Riggston Grain Corp | County of Scott | 25 | 0 | 0 |
| Gordon Implement Co | County of Scott | 25 | 0 | 0 |
| Dahman Equipment Inc | County of Scott | 25 | 0 | 0 |
| Winchester Substa Il Power Co | County of Scott | 25 | 0 | 0 |