We found 13 public water systems that could serve the same population as Boston Water District (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Bardstown Municipal Water Dept | Bardstown | 31,185 | 28 | 75 |
| North Nelson Water District | Coxs Creek | 13,365 | 63 | 13 |
| Bloomfield Water & Sewer Dept | County of Nelson | 5,771 | 28 | 23 |
| New Haven Municipal Water Works | County of Nelson | 1,357 | 0 | 32 |
| Naz Literary & Benevolent Inst | Nazareth | 400 | 0 | 0 |
| Chaplin Elem School | Chaplin | 200 | 0 | 0 |
| Samuels Springs Water Company | Louisville | 100 | 0 | 0 |
| Abbey Of Gethsemani Water Dept | New Haven | 100 | 0 | 0 |
| St. Martin Deporres Dom Comm | New Hope | 55 | 0 | 0 |
| St Rose School/deporres Dom Co | New Hope | 55 | 0 | 0 |
| Howardstown Mini Mart | Howardstown | 50 | 0 | 0 |
| St Anns School | Howardstown | 40 | 0 | 0 |
| Slate Pit Tavern | New Haven | 30 | 0 | 0 |