Water Quality in Bryn Mawr, PA (19426)
EPA violation data for public water systems serving ZIP code 19426.
Active Health Violations
9 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 95% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
43,460
Population
44
Water Systems
86
Violations (5yr)
9
Health-Based
Location
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Water Systems Serving This Area (44)
Philadelphia Suburban Water Co
Aqua Pa Main System
1 health-basedNorth Penn Water Authority
Pa American Norristown
All resolvedLorimar Park
North Wales Water Authority
All resolvedCollegeville Trappe Joint Pwd
All resolvedS C I Graterford
Perkiomen Valley High School
Springford Sd-Ford Element
Superior Tube Company
Arrowhead Elem
Evansburg Water Co-Perk Div
Valley Forge Baptist Temple
Yerkes Water Association
1 health-basedCornerstone Plaza
Willow Creek Farm Preserve
Evansburg State Park
1 health-basedJ A T C
Ibew Local 380
Evansburg State Park
Lower Perkiomen Little League
Mont Co Farm Home And 4h Fnd
Collegeville Park Water Assoc
Westy'S Steak Shop
Worcester Golf Course
Osteria Evansburg
Ritas Water Ice
Spring Meadow Farms
Gravel Pike Inn
1 health-basedSt James Episcopal Church
Perkiomen Fire Company
Creative Beginings
Saint Episcopal Church
Springford Sd District Office
Methacton Video Game Room
Eon'S
Collegeville Flag & Mfg. Co.
Three Brothers Mexican Grill
5 health-basedEvansburg Deli
Srf Delicatessen
Perkiomen View Hotel
All resolvedRodeo Corner
All resolvedPerkiomen Fire Co.
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
A naturally occurring element that can cause cancer and other health effects at high levels.
Similar to nitrate — harmful to infants at high levels.
At high levels, nitrate can cause blue baby syndrome in infants.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jun 2025
How Does This Compare?
Bryn Mawr (19426) has more violations than 95% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 86.
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.