Water Quality in Bryn Mawr, PA (19317)
EPA violation data for public water systems serving ZIP code 19317.
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 88% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
10,864
Population
30
Water Systems
41
Violations (5yr)
1
Health-Based
Location
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Water Systems Serving This Area (30)
Chester Water Authority
Philadelphia Suburban Water Co
Phila Sub.Water Co.Crum Creek
Aqua Pa West Chester
All resolvedPa American Royersford
Chadds Ford Center Rts 1 & 100
Willowdale Town Center
Chadds Ford Tavern
All resolvedChaddsford Winery
St Cornelius Rcc School Bldg
Gamiel'S Next Generation, Inc.
Brandywine Battlefield St Park
Brandywine Summit Camp
The Gables At Chadds Ford
Cuisines Restaurant
Brandywine Baptist Church
Brandywine Conservancy Inc
Pennsbury Chadds Ford Antique
Berks Hill Estates
1 health-basedMushroom Cafe
Chadds Ford Partnership
Chadds Ford Shop Ctr
St Cornelius Parish Life Ctr
All resolvedSnyder Crompton Associates
Feasts Of Fairville
Chadds Ford Deli/Griffiths Exx
Honeysuckle Village
Garnet Ford Rts 1 And 202
Garnet Volkswagen Rt 1 And 202
Reyburn'S Inn
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
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 (19317) has more violations than 88% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 41.
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.