Water Quality: Lansdale, PA

4 water systems • 92,162 people served

Multiple Health Violations
256
Total Violations
16
Health-Based Violations
4
Water Systems
92,162
Population Served

Water Quality Summary

Lansdale is served by 4 public water systems with a combined service population of 92,162 people, and has 256 EPA Safe Drinking Water Act violations on record. Critically, 16 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Lansdale's violation count is 6% below the national average for Pennsylvania. Contaminants associated with violations include Chlorine Dioxide.

Contaminants Found

Chlorine Dioxide

Can cause anemia in infants and young children; may cause nervous system effects at high levels.

Common source: Water treatment disinfectant used to control taste, odor, and microorganisms

EPA limit: 0.8 mg/L

Water Systems Serving Lansdale

System Name PWSID Source Population Violations
NORTH PENN WATER AUTHORITY PA1460034 Surface Water 91,941 0
SITTLERS MHP PA3060044 Groundwater 89 123
DOCK WOODS COMMUNITY PA1460010 Surface Water 72 48
QUAKER VIEW MOBILE HOME PARK PA1090050 Groundwater 60 85

Concerned About Your Water?

A home water filter can remove common contaminants. NSF-certified filters are tested against EPA standards.

Consider a reverse osmosis system for comprehensive filtration or a carbon filter for basic improvement.

Other Cities in Pennsylvania

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Data Sources

Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). Data includes all recorded violations for active community water systems.

Verify at epa.govSearch ECHO for PA