Water Quality in Allentown, PA (18052)
EPA violation data for public water systems serving ZIP code 18052.
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 81% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
29,451
Population
22
Water Systems
23
Violations (5yr)
2
Health-Based
Location
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Water Systems Serving This Area (22)
Lca Allentown Division
All resolvedLca Wlsa Central Division
Whitehall Twp Authority
Whitehall Twp Lower Area
Leaser Lake
Whitehall Twp Water Authority
Church Of Latter Day Saints
Dempsey'S Restaurant
Timberline Inn
La Cabanita
1 health-basedIce Cream Cakes & More
Lazarus Farm Market
Dominos Pizza
Planet Trog
World Of Imagination
1 health-basedCoventry Diner
Mark Terrace Water Co
Todds Island Seafood
Lehigh Town Center
Velodrome Concession Stands
St Stevens Episcopal Church
Jordan Creek Park
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 & Copper Levels
Lead (Pb)
Within limitSampled: Jun 2025
How Does This Compare?
Allentown (18052) has more violations than 81% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 23.
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.