Water Quality in Bryn Mawr, PA (18942)
EPA violation data for public water systems serving ZIP code 18942.
Active Health Violations
3 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 75% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
2,377
Population
19
Water Systems
16
Violations (5yr)
3
Health-Based
Location
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Water Systems Serving This Area (19)
Phila Sub Water Co
Lower Bucks Co Joint Mun Auth
All resolvedCamp Galil
1 health-basedCamp Onas
Seraphinas Cafe
Ottsville Fire Co Social Hall
St John The Baptist School
Route 563 Business Center
Veras Country Cafe
Ottsville Inn Inc.
Munchies Eatery
Harrow Inne
Ottsville Inn
All resolvedOffice Of Terry Rakowsky Dmd
Tohickon Tavern
All resolvedBeaver Valley Campground
1 health-basedBrig O Doon
Dollar General Ottsville 22829
Owowcow Creamery
1 health-basedContaminants Found
Missed testing deadlines — not a detection of bacteria.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jun 2025
How Does This Compare?
Bryn Mawr (18942) has more violations than 75% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 16.
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.