Water Systems Serving Zip Code 11754
Not sure which system is yours? Most residents in ZIP 11754 are likely served by Smithtown Water District (population served: 19,635). Check your water bill for your provider name if you're unsure.
Direct EPA ZIP Matches
4 active water systems have this ZIP in EPA records.
| Water System | Population Served | Source | Violations | Health-Based |
|---|---|---|---|---|
| Kings Park Launch Ramp | 100 | Groundwater | 1 | 0 |
| Smithtown Water District | 19,635 | Groundwater Purchased | 0 | 0 |
| St James Water District | 10,587 | Groundwater Purchased | 0 | 0 |
| D. S. Shanahans | 150 | Groundwater | 0 | 0 |