Is Lake Harmony, Pennsylvania tap water safe?
2 water systems report serving Lake Harmony. 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.
C
S R Water
Serves 500 people · Groundwater · Full report →
1 health-based violation in the last 5 years; 13 monitoring/reporting violations; 1 not yet resolved; No UCMR 5 PFAS results on file.
F
Mid Lakes Development
Serves 490 people · Groundwater · Full report →
5 health-based violations in the last 5 years; 12 monitoring/reporting violations; 4 not yet resolved; No UCMR 5 PFAS results on file; Lead 90th percentile ABOVE the action level (2026).