Water Quality in Bryn Mawr, PA (19474)

EPA violation data for public water systems serving ZIP code 19474.

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

222

Population

26

Water Systems

80

Violations (5yr)

6

Health-Based

Location

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Water Systems Serving This Area (26)

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)

Skippack Fire Co. Kitchen

Groundwater 400 people served
0 violations

Skippack Recreational Assoc

2 health-based
Groundwater 250 people served
12 violations (5yr) · 2 health-based · All resolved

Skippack Water Co

Groundwater 250 people served
0 violations

3509 Skippack Pike

Groundwater 150 people served
0 violations

Cedars Country Store Associate

Groundwater 100 people served
0 violations

Camp Rainbow

1 health-based
Groundwater 100 people served
2 violations (5yr) · 1 health-based · All resolved

Skippack Roadhouse

Groundwater 90 people served
0 violations

Skippack Country Club

Groundwater 71 people served
0 violations

Hittman Medical Systems, Inc

Groundwater 60 people served
0 violations

Hallman Grove Park

Groundwater 50 people served
0 violations

White Pine Inn

Groundwater 50 people served
3 violations (5yr)

Country Village Health Foods

Groundwater 30 people served
0 violations

Valley House Hotel

Groundwater 28 people served
0 violations

The Trolley Stop

Groundwater 25 people served
0 violations

Peppinas Italian Deli

Groundwater 25 people served
0 violations

Victorian Carriage Shops

2 health-based
Groundwater 25 people served
20 violations (5yr) · 2 health-based · All resolved

Quick Stop Food Market

Groundwater 25 people served
0 violations

4101 W Skippack Pk

All resolved
Groundwater 25 people served
3 violations (5yr) · All resolved

Euro Delights

Groundwater 25 people served
0 violations

Chesmont Disposal

Groundwater 20 people served
0 violations

Contaminants Found

Revised Total Coliform RuleHealth-Based

Missed testing deadlines — not a detection of bacteria.

30 violations
All resolved
Groundwater RuleHealth-Based
6 violations
All resolved
Public NoticeMonitoring
6 violations
Has active
Interim Enhanced Surface Water Treatment RuleMonitoring
3 violations
All resolved
ChloriteMonitoring
2 violations
All resolved
Surface Water Treatment RuleMonitoring
2 violations
All resolved
E. COLIMonitoring
2 violations
All resolved
Beryllium, TotalMonitoring
1 violation
All resolved
MercuryMonitoring
1 violation
All resolved
Thallium, TotalMonitoring
1 violation
All resolved
BariumMonitoring
1 violation
All resolved
ArsenicMonitoring

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

1 violation
All resolved
CadmiumMonitoring
1 violation
All resolved
SeleniumMonitoring
1 violation
All resolved
FluorideMonitoring
1 violation
All resolved
ChromiumMonitoring
1 violation
All resolved
NickelMonitoring
1 violation
All resolved
Antimony, TotalMonitoring
1 violation
All resolved
CYANIDEMonitoring
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
NitriteMonitoring

Similar to nitrate — harmful to infants at high levels.

1 violation
All resolved
NitrateMonitoring

At high levels, nitrate can cause blue baby syndrome in infants.

1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
0 ppb measured Action level: 15 ppb

Sampled: Jun 2025

How Does This Compare?

Bryn Mawr (19474) 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.

Fewer violations 95th 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.

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.

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