Water Quality in Bryn Mawr, PA (19390)
EPA violation data for public water systems serving ZIP code 19390.
Active Health Violations
3 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 92% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
12,546
Population
31
Water Systems
55
Violations (5yr)
3
Health-Based
Location
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Water Systems Serving This Area (31)
Philadelphia Suburban Water Co
Aqua Pa West Chester
All resolvedPa American Royersford
London Grove Twp Mun Auth
All resolvedWest Grove Borough
All resolvedPenn London Elementary School
Umh Oxford Village Mhp
Avon Grove Charter School
All resolvedXpress Stop
Assumption Bvm
Red Rose Inn
Mason'S Market
Tribs Way Station
Twin Pines Health Care Center
2 health-basedCp Yeatman Satelite
Chatham Diner
Cp Yeatman Home Office
All resolvedVon Grove Area Little League
New London United Methodist
Casa Italia
1 health-basedKennett Square Cong Of Jw
Old Time Junction
Grant Street Mobilehome Park
Wards Restaurant
London Grove Friends Meeting
Southern Chester Co Medical Ce
Southern Chester Co Medical Ce
Ice Cream And Coffee Shop
Avon Grove Church Nazare
Belly Busters Sub Shoppes
Cp Yeatman And Sons Inc
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
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 (19390) has more violations than 92% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 55.
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.