Is Mannsville, Oklahoma tap water safe?
2 water systems report serving Mannsville. 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.
D
Marshall County Rural Water District #2
Serves 17,587 people · Surface water · Full report →
41 health-based violations in the last 5 years; 2 monitoring/reporting violations; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2023).
A
Mannsville Public Works Authority
Serves 587 people · Groundwater · Full report →
No health-based violations in the last 5 years; 1 monitoring/reporting violation; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2025).