Water Systems Serving Zip Code 10504
Not sure which system is yours? Most residents in ZIP 10504 are likely served by North Castle Water District #1 (population served: 2,500). Check your water bill for your provider name if you're unsure.
Direct EPA ZIP Matches
18 active water systems have this ZIP in EPA records.
| Water System | Population Served | Source | Violations | Health-Based |
|---|---|---|---|---|
| West Patent Elementary School | 400 | Groundwater | 39 | 37 |
| Swiss Re of America | 800 | Groundwater | 35 | 31 |
| North Castle Water District #2 | 1,200 | Groundwater | 22 | 19 |
| Citigroup Exec. Planning Center | 40 | Groundwater | 32 | 13 |
| North Castle Water District #4 | 1,225 | Groundwater | 21 | 12 |
| Armonk Alliance Church | 208 | Groundwater | 19 | 3 |
| Moderne Barn | 101 | Groundwater | 3 | 3 |
| Byram Hills High School | 800 | Groundwater | 14 | 2 |
| Church of St. Patrick | 200 | Groundwater | 7 | 2 |
| Armonk Fire District #2 | 60 | Groundwater | 9 | 0 |
| Saint Nersess Armenian Seminary | 32 | Groundwater | 8 | 0 |
| North Castle Water District #1 | 2,500 | Surface Water Purchased | 4 | 0 |
| North Castle Water District #5 | 225 | Groundwater Purchased | 4 | 0 |
| North Castle Pool &Tennis Club | 400 | Groundwater | 1 | 0 |
| Breezemont Day Camp | 550 | Groundwater | 0 | 0 |
| Armonk Tennis Club | 200 | Groundwater | 0 | 0 |
| North Castle Water District #8 | 101 | Surface Water Purchased | 0 | 0 |
| Congregation Bnai Israel | 30 | Groundwater | 0 | 0 |