Is New Derry, Pennsylvania tap water safe?
2 water systems report serving New Derry. 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
Derry Boro Muni Auth
Serves 6,500 people · Surface water · Full report →
No health-based violations in the last 5 years; 7 monitoring/reporting violations; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2025).
B
Sun Dial Village MHP
Serves 90 people · Groundwater · Full report →
No health-based violations in the last 5 years; 19 monitoring/reporting violations; 5 not yet resolved; No UCMR 5 PFAS results on file; Latest lead 90th percentile on file is from 1996 (older than 5 years, not graded).