Water Quality in Bryn Mawr, PA (19462)

EPA violation data for public water systems serving ZIP code 19462.

Past Health-Based Violations

2 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 40 monitoring/reporting violations.

More violations than 89% of US ZIP codes.

Based on EPA compliance data. Not a substitute for an official water quality report from your utility.

16,331

Population

17

Water Systems

42

Violations (5yr)

2

Health-Based

Location

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Water Systems Serving This Area (17)

Philadelphia Suburban Water Co

Surface water 900,000 people served
0 violations

Aqua Pa Main System

1 health-based
Surface water 822,600 people served
30 violations (5yr) · 1 health-based · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

North Penn Water Authority

Purchased surface water 91,941 people served
0 violations
Lead tested: 0.5 ppb (limit: 15 ppb)

Pa American Norristown

All resolved
Surface water 88,885 people served
2 violations (5yr) · All resolved
Lead tested: 2 ppb (limit: 15 ppb)

Lorimar Park

Groundwater 75,000 people served
0 violations

North Wales Water Authority

All resolved
Surface water 72,496 people served
8 violations (5yr) · All resolved
Lead tested: 1.6 ppb (limit: 15 ppb)

Emergency Care Research Inst

Groundwater 165 people served
0 violations

Woods Golf Center

Groundwater 150 people served
0 violations

Stag Hampstead

1 health-based
Groundwater 140 people served
2 violations (5yr) · 1 health-based · All resolved
Lead tested: 6.5 ppb (limit: 15 ppb) Copper tested: 3600 ppb (limit: 1300 ppb)

Pin Oaks Wc

Groundwater 135 people served
0 violations

Stag Burlington No 2 Llc

Groundwater 120 people served
0 violations

The 535 Building

Groundwater 80 people served
0 violations

Fry R Tucks

Groundwater 50 people served
0 violations

Hickory Vet Hospital

Groundwater 40 people served
0 violations

River Crest Center

Groundwater 35 people served
0 violations

Plymouth Swim Club

Groundwater 25 people served
0 violations

Silver Springs Martin Luthers

Groundwater 25 people served
0 violations

Contaminants Found

Groundwater RuleHealth-Based
5 violations
All resolved
LEAD AND COPPER RULE REVISIONSHealth-Based
2 violations
All resolved
Interim Enhanced Surface Water Treatment RuleMonitoring
3 violations
All resolved
ChloriteMonitoring
2 violations
All resolved
Surface Water Treatment RuleMonitoring
2 violations
All resolved
Public NoticeMonitoring
1 violation
All resolved
ArsenicMonitoring

A naturally occurring element that can cause cancer and other health effects at high levels.

1 violation
All resolved
Thallium, TotalMonitoring
1 violation
All resolved
BariumMonitoring
1 violation
All resolved
Beryllium, TotalMonitoring
1 violation
All resolved
MercuryMonitoring
1 violation
All resolved
CadmiumMonitoring
1 violation
All resolved
Antimony, TotalMonitoring
1 violation
All resolved
CYANIDEMonitoring
1 violation
All resolved
SeleniumMonitoring
1 violation
All resolved
FluorideMonitoring
1 violation
All resolved
NickelMonitoring
1 violation
All resolved
ChromiumMonitoring
1 violation
All resolved
Gross Alpha, Excl. Radon and UMonitoring
1 violation
All resolved
CARBON, TOTALMonitoring
1 violation
All resolved
Total Haloacetic Acids (HAA5)Monitoring
1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
0 ppb measured Action level: 15 ppb

Sampled: Jun 2025

Copper (Cu)

Exceeds limit
3600 ppb measured Action level: 1300 ppb

Sampled: Jan 2022

How Does This Compare?

Bryn Mawr (19462) has more violations than 89% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 42.

Fewer violations 89th percentile More violations

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.

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