Is Jenner, California tap water safe?
2 water systems report serving Jenner. Your water depends on which one serves your address. Check your bill if unsure. This list is matched from the ZIP codes in this place, so it may include nearby systems.
A
Timber Cove County Water District
Serves 190 people · Surface water · Full report →
No health-based violations in the last 5 years; 2 monitoring/reporting violations; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2025).
C
Kashia
Serves 153 people · Surface water · Full report →
1 health-based violation in the last 5 years; 66 monitoring/reporting violations; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2025).