Union County, New Jersey
7 active water systems in this county.
| Water System | Population Served | Source | Violations | Health-Based |
|---|---|---|---|---|
| Crestview Swim Club | 250 | Groundwater | 7 | 7 |
| Cranford Swim & Tennis Club | 25 | Groundwater | 12 | 3 |
| Crest View Club Corp | 250 | Groundwater | 2 | 1 |
| Rahway Water Department | 27,300 | Surface Water | 6 | 0 |
| Winfield Mutual Housing | 1,600 | Surface Water Purchased | 6 | 0 |
| Nj American Water - Raritan | 615,430 | Surface Water | 5 | 0 |
| Nj American Water - Liberty | 134,000 | Surface Water Purchased | 2 | 0 |