Water Quality in Bryn Mawr, PA (19505)
EPA violation data for public water systems serving ZIP code 19505.
Past Health-Based Violations
6 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 74 monitoring/reporting violations.
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.
3,135
Population
31
Water Systems
80
Violations (5yr)
6
Health-Based
Location
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Water Systems Serving This Area (31)
Philadelphia Suburban Water Co
Aqua Pa Main System
1 health-basedReading Area Water Authority
1 health-basedNorth Penn Water Authority
Pa American Norristown
All resolvedLorimar Park
North Wales Water Authority
All resolvedMountain Meadow Springs
Mstar Church
Trinity Evan Lutheran Church
Bechtelsville Community Park
Schlegels Grove
Americana Diner
All resolvedBel Air And Aunt Nannies Bake
Stagecoach Inn % H.Rimby,Jr.
Lazy K Campground
2 health-basedHelping Hands, Inc.
All resolvedWashington Inn
All resolvedKeystone Fire Co No 1
All resolvedUnion House Hotel
Campbell Mfg Llc
Sweets Cafe
Shepherd Of The Hills Church
2 health-basedYoder'S Dog Haus
C & D Battery
Budget Host Motel
All resolvedMaurizios Pizza
All resolvedSteven G Manieri Meats
Mountain Meadow Springs Bott W
Sci Cast Intl
Scottys
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.
Used to disinfect water — generally safe at regulated 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 (19505) has more violations than 95% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 80.
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
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.