Tud - Upper Basin Water System
PWSID CA5510012 · Sonora, California · serves 13,331 people · surface water source
A
Excellent
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2025-04-01 | Revised Total Coliform Rule | MON | No | Resolved |
PWSID CA5510012 · Sonora, California · serves 13,331 people · surface water source
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2025-04-01 | Revised Total Coliform Rule | MON | No | Resolved |