Water Quality in Allentown, PA (18106)
EPA violation data for public water systems serving ZIP code 18106.
Active Health Violations
8 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 91% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
6,226
Population
46
Water Systems
53
Violations (5yr)
8
Health-Based
Location
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Water Systems Serving This Area (46)
Lca Allentown Division
All resolvedLca Wlsa Central Division
Allentown Service Plaza
Lca North Whitehall Division
All resolvedLehigh Co Auth Ancient Oak Sys
Lca Arcadia West Division
All resolvedLca Emmaus Consecutive Div
Lca Washington Township Div
All resolvedLehigh Co. Auth-East Wescosvil
Lca-Nlsa-Schnecksville North
Lca-Wlsa-Green Hills
Lca- Nlsa-Crestwood Division
Lca Heidelberg Heights Div
Wescosville Elementary School
Fogelsville Elementary School
Fogelsville Elementary School
Lca-Northern Lehigh
Lca Madison North Division
Lca Upper Milford Central Div
All resolvedBethany United Methodist
Church Of God
Lca Upper Milford Division
Lca Clearview Farm Estates Div
Lca Pine Lakes Division
St Mary & St Bishoy Coptic Ch
1 health-basedClear View Manor Water Co
Trinity Wesleyan Church
All resolvedHi-Point Mobilhome Park
Widow Brown'S Inn
Lca Beverly Hills Division
Little People Country Club
Trexlertown Faith Evan Free Ch
Iron Run Bar Motel
Lca Mill Creek Division
All resolvedValley National
6 health-basedSunset Grille
Superior Quartz Products
M And S Subs
Lehigh Co Auth (Country Downs)
Precision Roll Grinders
Childfirst Services
Air Products & Chemicals, Inc.
1 health-basedEastern Industries Blacktop
Cook'S Nook
North Gardn Chinese Restaurant
Wescosville Fire Co Soc Hall
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
Similar to nitrate — harmful to infants at high levels.
At high levels, nitrate can cause blue baby syndrome in infants.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jun 2025
How Does This Compare?
Allentown (18106) has more violations than 91% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 53.
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.