Water Quality: Dover, PA

5 water systems • 23,552 people served

Multiple Health Violations
171
Total Violations
24
Health-Based Violations
5
Water Systems
23,552
Population Served

Water Quality Summary

Dover is served by 5 public water systems with a combined service population of 23,552 people, and has 171 EPA Safe Drinking Water Act violations on record. Critically, 24 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Dover's violation count is 37% below the national average for Pennsylvania. Contaminants associated with violations include Chlorine Dioxide, HAA5.

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

HAA5

Haloacetic acids are associated with increased cancer risk and potential reproductive and developmental effects.

Common source: Reaction of chlorine disinfectants with organic matter in treated water

EPA limit: 0.060 mg/L (60 ppb)

Water Systems Serving Dover

System Name PWSID Source Population Violations
DOVER TWP WATER SYS PA7670073 Surface Water 21,097 30
DOVER BORO WATER SYS PA7670072 Groundwater 1,900 103
LLEWELLYNS MHP PA7670006 Groundwater 250 1
CONEWAGO VALLEY MHP PA7670021 Groundwater 225 0
NEW LIFE FOR GIRLS PA7670122 Groundwater 80 37

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