Niagara County, New York
21 active water systems in this county.
| Water System | Population Served | Source | Violations | Health-Based |
|---|---|---|---|---|
| Cambria Water District | 5,839 | Surface Water Purchased | 2 | 1 |
| Pendleton Town Wd | 6,050 | Surface Water Purchased | 1 | 0 |
| Wilson Town Water District | 5,993 | Surface Water Purchased | 1 | 0 |
| Niagara Falls Water Board | 50,193 | Surface Water | 0 | 0 |
| North Tonawanda City | 31,568 | Surface Water | 0 | 0 |
| Lockport City Wtp | 21,165 | Surface Water | 0 | 0 |
| Lockport Town Wds | 21,105 | Surface Water Purchased | 0 | 0 |
| Wheatfield Wd | 18,117 | Surface Water Purchased | 0 | 0 |
| Lewiston Water Improvementarea | 16,257 | Surface Water Purchased | 0 | 0 |
| Newfane Town Wds | 9,304 | Surface Water Purchased | 0 | 0 |
| Niagara Water Improvement Area | 8,100 | Surface Water Purchased | 0 | 0 |
| Royalton Townwide Water Dist. | 7,710 | Surface Water Purchased | 0 | 0 |
| Porter Master Improvement Area | 6,920 | Surface Water Purchased | 0 | 0 |
| Hartland Wd | 4,117 | Surface Water Purchased | 0 | 0 |
| Lewiston Village | 2,781 | Surface Water Purchased | 0 | 0 |
| Somerset Consolidated Wd | 2,723 | Surface Water Purchased | 0 | 0 |
| Youngstown (v) | 2,021 | Surface Water Purchased | 0 | 0 |
| Middleport Village | 1,917 | Surface Water Purchased | 0 | 0 |
| Wilson Village | 1,213 | Surface Water Purchased | 0 | 0 |
| Barker Village | 577 | Surface Water Purchased | 0 | 0 |
| Niagara County Water District | 0 | Surface Water | 0 | 0 |