Water Quality in Bryn Mawr, PA (19310)
EPA violation data for public water systems serving ZIP code 19310.
Active Health Violations
1 health-based violation 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 90% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
2,950
Population
14
Water Systems
45
Violations (5yr)
1
Health-Based
Location
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Water Systems Serving This Area (14)
Philadelphia Suburban Water Co
City Of Lancaster
1 health-basedAqua Pa West Chester
All resolvedPa American Royersford
Octorara Area School District
Borough Of Atglen
Octorara Elementary School
Octorara Middle School
Maple Grove Mennonite Church
W Fallowfield Christian School
Pine Oaks Grove Campground
All resolvedMoccasin Run Golf Course
Freedom Life Christian Center
All resolvedOld Paths Baptist Church
All resolvedContaminants Found
Missed testing deadlines — not a detection of bacteria.
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?
Bryn Mawr (19310) has more violations than 90% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 45.
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.
Activated Carbon Filter
Excellent for removing chlorine, chloramine, and disinfection byproducts like THMs and HAAs. Available as pitcher filters, countertop, or under-sink units.
Targets:THMs, HAAs, Chlorine, Chloramine, Taste & Odor
Look for:NSF/ANSI 42 & 53 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.