Water Quality in Williamsport, PA (17758)
EPA violation data for public water systems serving ZIP code 17758.
Past Health-Based Violations
2 health-based violations were found in the past 5 years, meaning contaminant levels exceeded federal safety limits. All have since been resolved. There are also 6 monitoring/reporting violations.
More violations than 62% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
943
Population
15
Water Systems
8
Violations (5yr)
2
Health-Based
Location
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Water Systems Serving This Area (15)
Williamsport Mun Water Auth
Little Pine State Pk
Pioneer Campground
Valley United Methodist %
Sonestown Amer Legion Post 601
1 health-basedD&D Brew Works
1 health-basedMuncy Valley Inn
Covered Bridge At North Mt
Burkes Drive In
Muncy Valley Vfc
Pine Tavern
Fiester Restaurant
Faus Sugar Shack
Country Friends Cafe
All resolvedMaplewood Shops
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jun 2025
How Does This Compare?
Williamsport (17758) has more violations than 62% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 8.
Recommended Water Filters
Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.
UV Water Purifier
Uses ultraviolet light to neutralize bacteria, viruses, and parasites without chemicals. Ideal for homes with microbial contamination concerns.
Targets:E. coli, Coliform, Giardia, Cryptosporidium
Look for:NSF/ANSI 55 (Class A) certified
Always look for filters certified by NSF International for the specific contaminants you want to remove. This is general educational information, not an endorsement of any specific product.