San Sebastian Municipio County, Puerto Rico
4 active water systems in this county.
| Water System | Population Served | Source | Violations | Health-Based |
|---|---|---|---|---|
| San Sebastian | 24,449 | Surface Water | 92 | 36 |
| Acued. Rural Guacio | 340 | Groundwater | 85 | 5 |
| Acueducto Rural Guadalupe Marti | 81 | Groundwater | 73 | 1 |
| Wilfredo Valentin | 929 | Groundwater | 14 | 0 |