Water Quality in Bryn Mawr, PA (19355)
EPA violation data for public water systems serving ZIP code 19355.
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 50 monitoring/reporting violations.
More violations than 91% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
29,425
Population
34
Water Systems
51
Violations (5yr)
1
Health-Based
Location
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Water Systems Serving This Area (34)
Philadelphia Suburban Water Co
Aqua Pa West Chester
All resolvedPa American Royersford
Acme Markets Store 7866
Great Valley W Co-Highland Gl
Charlestown Elementary School
Great Valley W Co-E Goshen
White Manor Country Club
All resolvedRadnor Hunt Club
Great Valley W Co-W Whiteland
Great Valley W Co-Westtown Wd.
Great Valley W Co-Westown Park
Great Valley W Co-Westtown #3
The Institutes
All resolvedSt Francis Episcopal Church
Christ Memorial Luthern School
Laymen Retreat League
Great Valley W Co-Mt Bradford
The Timbers
Cubesmart Self Storage
Windhaven Mhp
Leola Industrial Center
All resolvedGreat Valley W Co-Thornbury
Village At Gap
All resolvedBeaver Creek Tavern
Chester Valley Grange
Cube Smart Self Storage
All resolvedWhiteland Pointe
All resolvedGlassglow Quarry
Dunkirk Safeway Store #1129
1 health-basedJohn'S Pizza
Pine Valley Farms Spring No 1
Malvern Retreat House
Temple Springs
All resolvedContaminants Found
Missed testing deadlines — not a detection of bacteria.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jun 2025
How Does This Compare?
Bryn Mawr (19355) has more violations than 91% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 51.
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.
Reverse Osmosis System
Highly effective at removing heavy metals, dissolved solids, and a wide range of contaminants. Recommended for homes with lead or arsenic concerns.
Targets:Lead, Copper, Arsenic, Mercury, Cadmium
Look for:NSF/ANSI 58 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.