Water Quality: Quarryville, PA
4 water systems • 3,980 people served
Multiple Health ViolationsWater Quality Summary
Quarryville is served by 4 public water systems with a combined service population of 3,980 people, and has 282 EPA Safe Drinking Water Act violations on record. Critically, 7 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Quarryville's violation count is roughly in line with the national average for Pennsylvania. Contaminants associated with violations include Chlorine Dioxide, Fecal Coliform.
Contaminants Found
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
Indicates direct fecal contamination; associated with diarrhea, cramps, nausea, and potential severe illness.
Common source: Human and animal fecal waste
EPA limit: Zero tolerance (any positive triggers violations)
Water Systems Serving Quarryville
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| QUARRYVILLE BORO | PA7360112 | Surface Water | 3,150 | 8 |
| QUARRYVILLE PRESBY RET COMM | PA7360167 | Groundwater | 750 | 19 |
| BEAVER VALLEY MHP | PA7360101 | Groundwater | 50 | 123 |
| RIDGE ON THE COMMONS | PA7360182 | Groundwater | 30 | 132 |
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
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.