Water Quality: Mechanicsburg, PA

6 water systems • 132,536 people served

Some Concerns
419
Total Violations
1
Health-Based Violations
6
Water Systems
132,536
Population Served

Water Quality Summary

Mechanicsburg is served by 6 public water systems with a combined service population of 132,536 people, and has 419 EPA Safe Drinking Water Act violations on record. Critically, 1 of those are health-based violation, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Mechanicsburg's violation count is 54% above 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 Mechanicsburg

System Name PWSID Source Population Violations
PA AMERICAN WATER CO WEST PA7210029 Surface Water 105,127 18
PAW GLEN ALSACE DIV PA3060088 Surface Water 24,951 2
PA AMER WATER CO LAKE HERITAGE PA7010035 Groundwater 1,648 0
REGENCY WOODS MHP PA7210057 Groundwater 450 132
CREEKSIDE SUBDIVISION PA7360129 Groundwater 250 26
SILVER SPRING COUNTRY ESTATES PA7210068 Groundwater 110 241

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