Water Quality in Bryn Mawr, PA (19312)
EPA violation data for public water systems serving ZIP code 19312.
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 94% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
12,283
Population
15
Water Systems
73
Violations (5yr)
1
Health-Based
Location
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Water Systems Serving This Area (15)
Chester Water Authority
Philadelphia Suburban Water Co
Phila Sub.Water Co.Crum Creek
Aqua Pa West Chester
All resolvedPa American Royersford
Upper Main Line Ymca
Big Spring Terrace Mhp
All resolvedMelmark Home
Chesapeake Estates Mobile Home Park
Barton Court
1 health-basedSouths Mobile Home Park
Malaga Mobile Home Park
Freemansburg Mhc
All resolvedRoyal Oaks Mhp
All resolvedCollegeville Bakery
Contaminants Found
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Annual water quality report delivery requirement.
Missed testing deadlines — not a detection of bacteria.
Used to disinfect water — generally safe at regulated levels.
At high levels, nitrate can cause blue baby syndrome in infants.
Similar to nitrate — harmful to infants at high levels.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jun 2025
How Does This Compare?
Bryn Mawr (19312) has more violations than 94% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 73.
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.