Water Quality in Bryn Mawr, PA (19473)
EPA violation data for public water systems serving ZIP code 19473.
Past Health-Based Violations
3 health-based violations were found in the past 5 years, meaning contaminant levels exceeded federal safety limits. All have since been resolved. There are also 66 monitoring/reporting violations.
More violations than 94% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
17,259
Population
22
Water Systems
69
Violations (5yr)
3
Health-Based
Location
Loading map...
Water Systems Serving This Area (22)
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 resolvedSchwenksville Borough Auth
All resolvedCamp Hope For Kids
All resolvedVilla Caterina
All resolved4034 W Skippack Pike Mdi Mgmt
Landis Supermarkets
All resolvedCarriage Square Shopping Plaza
Camp Joy
Rolling Turf Golf Course
1 health-basedDutch Cottage Tavern
New Life Youth&Family Services
Fruitville Hotel
Spring Mountain House
Gilbertsville Tearoom
Limerick Italian Kitchen
Rons Crooked Hill Tavern
1 health-basedPizza Villa
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
Similar to nitrate — harmful to infants at high levels.
At high levels, nitrate can cause blue baby syndrome in infants.
A naturally occurring element that can cause cancer and other health effects at high levels.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jun 2025
How Does This Compare?
Bryn Mawr (19473) has more violations than 94% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 69.
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.