Water Quality in Bryn Mawr, PA (19341)
EPA violation data for public water systems serving ZIP code 19341.
Active Health Violations
4 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 93% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
21,709
Population
40
Water Systems
62
Violations (5yr)
4
Health-Based
Location
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Water Systems Serving This Area (40)
Philadelphia Suburban Water Co
Aqua Pa West Chester
All resolvedPa American Royersford
Embreeville State Hospital
Bradford Glen Water Company
Howard Johnson'S Restaurant
Utma
Locust Knoll #2
Brandywine Green Water Co
Wetherill Estates
2 health-basedCfs-School At Church Farm
Spring Run Water Co-Station #3
Spring Run Water Co-Station #2
Devereux Found.-Glen Loch East
Morgantown Business Park Wa Co
St Pauls Episcopal Church
Vision Quest (7 Shields)
Valley View Business Condo
Camp Ware Boy Scout Cp
All resolvedHi-Way Drive Inn Theatre
New Horizons Montessori
Ice Dreams
Sk Properties Lp Misty Meadows
All resolvedWarren Pontiac Buick In
Wickes Lumber
Duling Kurtz House
Whiteland Crest Water Assoc
Clover Mill Commerce Ct Condo
All resolvedWarwick Mobile Home Park
2 health-basedTown Motors Of Exton Inc
Exxton Group One
Evans School
Yoder Water Association
Barr Building
Sloan Motors Inc
Wolfington Body
Burger King
Dominos Pizza 4897
Malvern Federal Savings
Strut Service Co
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Similar to nitrate — harmful to infants at high levels.
At high levels, nitrate can cause blue baby syndrome in infants.
Annual water quality report delivery requirement.
Used to disinfect water — generally safe at regulated levels.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jun 2025
How Does This Compare?
Bryn Mawr (19341) has more violations than 93% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 62.
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.
Whole House Carbon Filter
A solid baseline for improving overall water quality. Reduces chlorine, sediment, and many common contaminants throughout your entire home.
Targets:Chlorine, Sediment, Taste & Odor
Look for:NSF/ANSI 42 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.