Water Quality in Bryn Mawr, PA (19440)
EPA violation data for public water systems serving ZIP code 19440.
Past Health-Based Violations
1 health-based violation was found in the past 5 years, meaning contaminant levels exceeded federal safety limits. All have since been resolved. There are also 46 monitoring/reporting violations.
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.
19,431
Population
22
Water Systems
47
Violations (5yr)
1
Health-Based
Location
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Water Systems Serving This Area (22)
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 resolvedHatfield Boro Water Auth
Hatfield Quality Meats Inc
A M Kulp Elem Sch
Village Scene Mobilehome Park
Ametek-Hunter Spring Div.
Oak Grove Park Mhp
All resolvedVincent'S Pizza
Pub Ii Inc
Tall Oaks Nursery School
Hatfield Fitness Center
Hatfield Church Of Brethern
Twin Woods Golf Club
Twin Woods Golf Course
Watershed Convenience Store
Contaminants Found
A naturally occurring element that can cause cancer and other health effects at high levels.
Missed testing deadlines — not a detection of bacteria.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jun 2025
How Does This Compare?
Bryn Mawr (19440) has more violations than 90% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 47.
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.