Water Quality in Bryn Mawr, PA (18054)
EPA violation data for public water systems serving ZIP code 18054.
Active Health Violations
5 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 95% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
4,932
Population
33
Water Systems
81
Violations (5yr)
5
Health-Based
Location
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Water Systems Serving This Area (33)
Philadelphia Suburban Water Co
Aqua Pa Main System
1 health-basedPhila Sub Water Co
North Penn Water Authority
Pa American Norristown
All resolvedLorimar Park
North Wales Water Authority
All resolvedLower Bucks Co Joint Mun Auth
All resolvedCamp Green Lane
All resolvedSheryl Anns Victorian Tearoom
Boulder Woods Campground
1 health-basedErnies Mobile Catering
Camp Trinity
3 health-basedRheinland Inn
Homestead Campground
All resolvedGreen Lane Fire Co
Rockwells Inc
Lauras Ii Pizzeria
Sunoco Of Green Lane
All resolvedChiaros Green Lane
All resolvedWetlands Bar & Restaurant
Wooded Ridge Development
All resolvedPerkiomen Depot
Green Lane Hoagie Shop
Cook Green Lane Llc
All resolvedGreen Lane Naturals
Nannys Family Store
Slm Facility Solutions
All resolvedTwisted Cork
Yoders Market
Sharee'S Deli & Catering
Green Lane Hosiery Co
Yoder'S Market
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
At high levels, nitrate can cause blue baby syndrome in infants.
Similar to nitrate — harmful to infants at high levels.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
A naturally occurring element that can cause cancer and other health effects at high levels.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jun 2025
How Does This Compare?
Bryn Mawr (18054) has more violations than 95% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 81.
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.