Is Colmar, Pennsylvania tap water safe?
2 water systems report serving Colmar. 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.
B
North Penn Water Authority
Serves 91,941 people · Surface water · Full report →
No health-based violations in the last 5 years; PFOA/PFOS average above the 4 ppt federal limit: PFOA; Lead 90th percentile below the action level (2025).
C
North Wales Water Authority
Serves 72,496 people · Surface water · Full report →
No health-based violations in the last 5 years; 4 monitoring/reporting violations; PFOA/PFOS average above the 4 ppt federal limit: PFOS, PFOA; Lead 90th percentile below the action level (2025).