Water Quality in Williamsport, PA (17754)
EPA violation data for public water systems serving ZIP code 17754.
Active Health Violations
10 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.
12,061
Population
40
Water Systems
191
Violations (5yr)
10
Health-Based
Location
Loading map...
Water Systems Serving This Area (40)
Williamsport Mun Water Auth
Little Pine State Pk
Montoursville Water Company
All resolvedLcwsa Limestone Water
All resolvedPenndot-Site 47 Prim Rest Area
Lcwsa Village Water
All resolvedLcwsa Halls Station
1 health-basedLoyalsock Valley Elementary
Lyc Co Inst Dst Cas
Penndot-Site 33 Primitive Rest
Penndot Site 7 Prim Rest Area
Penndot-Site 3 Prim.Rest Area
Penndot-Site 6 Prim Rest Area
Shore Acres Last Chance Saloon
Bethesda Day Treatment Center
Eldred Twp Vol Fire Co
American Modern Homes
All resolvedPenndot-Site 19 Primitive Rest
Penndot-Site 44 Primitive Rest
Penndot-Site 29 Prim Rest Area
Penndot-Site 43 Primitive Rest
Eldred Twp Vol Fire Co
Fisher'S Mobile Home Park
Eders Inc
Buck Hill Mhp % T Kuhns
Kiehls Trailer Park
Deerfoot Mobile Home Park
Loyalsock Tavern
Eders Dairy Store
Loyalsock Hotel
Fairfield Ford
5 health-basedWoodley Hollow Sub Shop
Ye Olde Milkhouse Subs
Pj'S Sub Shop
Stines Creekside Cntry Market
4 health-basedGenerations Sports
Abc #3 Mhp
Roadside Rest-Skyline Dr
Roadside Rest-Skyline Dr
Fairfield Academy
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Used to disinfect water — generally safe at regulated levels.
At high levels, nitrate can cause blue baby syndrome in infants.
Similar to nitrate — harmful to infants at high levels.
Annual water quality report delivery requirement.
A naturally occurring element that can cause cancer and other health effects at high levels.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jun 2025
Copper (Cu)
Exceeds limitSampled: Jun 2025
How Does This Compare?
Williamsport (17754) has more violations than 98% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 191.
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.