Gloucester County tap water
5 of 16 water systems serving Gloucester County with full PFAS testing averaged above a 2024 federal PFAS level at one or more sampling points.
- 29 community water systems list this county as served; 16 serve 3,300+ people with full PFAS testing.
- 3 had a health-based violation since 2021-10-26.
Largest systems serving this county
| System | Source | People served (whole system) | PFAS above a 2024 level? | Violations since 2021-10-26 |
|---|---|---|---|---|
| Washington Township Mua | Groundwater | 48,000 | Yes | 0 |
| Deptford Twp Mua | Purchased surface water | 30,561 | No | 0 |
| Monroe Municipal Utilities Authority | Purchased surface water | 26,179 | No | 0 |
| Glassboro Water department | Purchased surface water | 24,244 | Yes | 0 |
| West Deptford Twp Water dept | Purchased surface water | 22,000 | No | 0 |
| Mantua Township Mua | Purchased surface water | 12,600 | No | 0 |
| Woodbury City W dept | Purchased surface water | 10,263 | No | 0 |
| East Greenwich Twp Water dept | Purchased surface water | 9,900 | Yes | 0 |
| NJ American Water - Harrison | Purchased surface water | 9,193 | No | 0 |
| Borough of Clayton | Groundwater | 8,179 | Yes | 0 |
| Pitman Water department | Purchased surface water | 7,896 | No | 0 |
| NJ American Water - Logan | Purchased surface water | 6,650 | No | 0 |
Which one is yours? A county usually has several utilities. Your bill or your utility's annual water-quality report names yours. Population is for the whole system, which can cross county lines.
Not medical or legal advice. UCMR 5 results are screening data, not compliance determinations.
Sources and freshness
Public-water-system facts, violations and lead/copper results: EPA ECHO SDWA download (SDWIS snapshot 2026-10-13). PFAS and lithium results: EPA UCMR 5 final data (sampling 2023–2025). Both are U.S. government works, downloaded 2026-10-26. Numbers are computed by the published method; the same fields are in the open data files.