Water Systems Serving Zip Code 11788
Not sure which system is yours? Most residents in ZIP 11788 are likely served by Suffolk County Water Authority (population served: 1,100,000). Check your water bill for your provider name if you're unsure.
Direct EPA ZIP Matches
2 active water systems have this ZIP in EPA records.
| Water System | Population Served | Source | Violations | Health-Based |
|---|---|---|---|---|
| Suffolk County Water Authority | 1,100,000 | Groundwater | 12 | 3 |
| Riverside Water District | 2,050 | Groundwater Purchased | 0 | 0 |