Water Quality in Bryn Mawr, PA (17527)
EPA violation data for public water systems serving ZIP code 17527.
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 183 monitoring/reporting violations.
More violations than 98% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
6,094
Population
44
Water Systems
186
Violations (5yr)
3
Health-Based
Location
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Water Systems Serving This Area (44)
Philadelphia Suburban Water Co
City Of Lancaster
1 health-basedAqua Pa West Chester
All resolvedPa American Royersford
Urban Outfitters
Halifax Village
All resolvedLanchester Centre
All resolvedOh Shaw Motel
Dutchway Farmers Mkt
Gap Texaco Food Mart
Burger King (Gap)
Gap Diner
P J Bair Gap Vfw
Conestoga Hills Community
All resolvedParadise Energy Solutions
Hideaway Mobile Home Park
All resolvedFairhaven Christian School
1 health-basedScenic Hill Campground
White Horse Luncheonette
Fisher'S Drive-In
Stanley'S Rising Sun Hotel
Aunt Jennies 41 Diner
Spring Hill Estate Mhp
Valley View Mhp Wernersville
All resolvedGolden Gate Inn
Brass Eagle Restaurant
Salisbury Twp Park
All resolvedIccara Pizzeria
Country View Village Lp
All resolvedStone House Restaurant
Scenic View
All resolvedWhite Horse Luncheonette
Jay Group Warehouse East
Stage Coach Motel
Service Oil Exxon At Gap
Mcqueens White Horse Inn
Gap Power Rentals
Andrew Lawrence
Camp Hidden Hills
Hempstead Texaco
White Horse Fire Company
Hand Made Quilts
Twin Brook Retreat
1 health-basedRhoads Country Market
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
At high levels, nitrate can cause blue baby syndrome in infants.
Similar to nitrate — harmful to infants at high levels.
A naturally occurring element that can cause cancer and other health effects at high levels.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jun 2025
How Does This Compare?
Bryn Mawr (17527) has more violations than 98% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 186.
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
One of the few filtration methods effective at removing nitrates and nitrites. Essential for households with infants.
Targets:Nitrate, Nitrite, Dissolved Solids
Look for:NSF/ANSI 58 certified
Activated Carbon Filter
Excellent for removing chlorine, chloramine, and disinfection byproducts like THMs and HAAs. Available as pitcher filters, countertop, or under-sink units.
Targets:THMs, HAAs, Chlorine, Chloramine, Taste & Odor
Look for:NSF/ANSI 42 & 53 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.