We found 17 public water systems that could serve the same population as Teatown Lake Reservation (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| YORKTOWN CONSOLD. WATER DIST.#1 | Yorktown | 36,000 | 24 | 9 |
| Cortlandt Consolidated Wd | Cortlandt | 28,369 | 15 | 25 |
| Montrose Improvement District | Cortlandt | 3,100 | 0 | 6 |
| Kitchawan Water District | Yorktown | 150 | 0 | 5 |
| YESHIVA KEHILETH YAKOV | Yorktown | 150 | 0 | 8 |
| Travelers Rest | Yorktown | 150 | 0 | 7 |
| YOUNG JUDAEA SPROUT WESTCHESTER | Cortlandt | 120 | 0 | 0 |
| Carmichael Deli | Cortlandt | 101 | 0 | 0 |
| Teatown Lake Reservation | Cortlandt, Yorktown | 100 | 0 | 0 |
| Mohansic Golf Course | Yorktown | 100 | 0 | 0 |
| Country Childrens Center Yorktown | Yorktown | 79 | 0 | 0 |
| Annsville Mobil | Cortlandt | 75 | 0 | 0 |
| Westchester Cty Sportsman Ctr.(blue Mtn | Cortlandt | 50 | 0 | 0 |
| Jennifers Restaurant | Yorktown | 35 | 0 | 0 |
| Wilkens Fruit&fir Farm | Yorktown | 30 | 0 | 0 |
| Danish Home For The Aged Inc | Cortlandt | 27 | 0 | 0 |
| Northern Westchester Joint Water Works | Cortlandt | 0 | 0 | 0 |