Is Plaquemine, Louisiana tap water safe?
2 water systems report serving Plaquemine. 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
City of Plaquemine Water System
Serves 14,043 people · Groundwater · Full report →
No health-based violations in the last 5 years; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2023).
D
Intracoastal Water System West
Serves 6,489 people · Surface water · Full report →
12 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 (2025).