Williams County, North Dakota
7 active water systems in this county.
| Water System | Population Served | Source | Violations | Health-Based |
|---|---|---|---|---|
| Trenton Water Users Assoc | 840 | Surface Water Purchased | 12 | 0 |
| Grenora City of | 244 | Groundwater | 7 | 0 |
| Ray City of | 950 | Surface Water Purchased | 2 | 0 |
| R & T Water System | 1,003 | Surface Water Purchased | 1 | 0 |
| Williston City of | 26,426 | Surface Water | 0 | 0 |
| Tioga City of | 2,202 | Surface Water Purchased | 0 | 0 |
| Wildrose City of | 110 | Surface Water Purchased | 0 | 0 |