Water Quality: Williamsport, PA
5 water systems • 51,788 people served
Multiple Health Violations942
Total Violations
12
Health-Based Violations
5
Water Systems
51,788
Population Served
Water Quality Summary
Williamsport has 12 health-based violations on record, meaning one or more contaminants were found above EPA-established safe levels. Contaminants involved: Chlorine Dioxide, E. coli. In total, 942 violations are on record for 5 water systems serving 51,788 people.
Contaminants Found
Chlorine Dioxide
E. coli
Water Systems Serving Williamsport
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| WILLIAMSPORT MUN WATER AUTH | PA4410173 | Surface Water | 51,000 | 6 |
| OAK LYNN MANOR MOBILE HOME PK | PA4410153 | Groundwater | 250 | 52 |
| COLLOMSVILLE MUTUAL WATERWORKS | PA4410179 | Groundwater | 250 | 656 |
| FOXCROFT MANOR MOBILE HOME PK | PA4410166 | Groundwater | 200 | 48 |
| AMERICAN TEMPO VILLAGE PARK | PA4410002 | Groundwater | 88 | 180 |
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.
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.