Water Quality in Williamsport, PA (17744)
EPA violation data for public water systems serving ZIP code 17744.
Active Health Violations
2 health-based violations found in the past 5 years, with at least one still unresolved. Contaminant levels have exceeded federal safety limits. Consider testing your tap water independently.
More violations than 98% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
2,808
Population
19
Water Systems
183
Violations (5yr)
2
Health-Based
Location
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Water Systems Serving This Area (19)
Williamsport Mun Water Auth
Little Pine State Pk
Harvest Moon Trailer Court
Woodward Twp Elementary School
Harvest Moon Dairy Bar Restaur
Henrys Bar B Q
Carpenters Park Inc
All resolvedWoodward Twp Vol Fire Co
All resolvedHarvest Moon Bowling Lanes
All resolvedHidden Valley Mobile Home Ct
All resolvedSmith'S Mobile Home Park
Linnwood Inn
Hausers Mobilehome Village
220 Sandwich Shop
Henrys Bar B Q
1 health-basedDunkin Donuts Linden
All resolvedOriginal Italian Pizza
Mountain View Deli
1 health-basedHarvest Moon Motel
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
Annual water quality report delivery requirement.
At high levels, nitrate can cause blue baby syndrome in infants.
Similar to nitrate — harmful to infants at high levels.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jun 2025
How Does This Compare?
Williamsport (17744) has more violations than 98% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 183.
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.