Water Quality in Bryn Mawr, PA (18914)

EPA violation data for public water systems serving ZIP code 18914.

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

21,598

Population

23

Water Systems

49

Violations (5yr)

1

Health-Based

Location

Loading map...

Water Systems Serving This Area (23)

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)

Phila Sub Water Co

Surface water 759,135 people served
0 violations

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)

Lower Bucks Co Joint Mun Auth

All resolved
Surface water 63,007 people served
2 violations (5yr) · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

W V Water Co

Groundwater 340 people served
0 violations

Camp America

Groundwater 300 people served
0 violations

Farm Dairy & Smokehouse

Groundwater 200 people served
0 violations

Lightbridge Academy

Groundwater 175 people served
2 violations (5yr)

Dominicks Pizza

Groundwater 100 people served
0 violations

Tower Hill Water Co

Groundwater 100 people served
0 violations

Forest Park Water

Surface water 99 people served
0 violations

Pleasantville Nursery School

Groundwater 64 people served
0 violations

Old Arcadia Inn

Groundwater 62 people served
0 violations

Brinton Suites

Groundwater 50 people served
0 violations

Davies Mhp

Groundwater 45 people served
0 violations

Joes Water Ice

Groundwater 40 people served
0 violations

Lockhart Farms

Groundwater 30 people served
0 violations

Tabora Farms And Orchard

All resolved
Groundwater 30 people served
5 violations (5yr) · All resolved

Chal Brit Beverage

Purchased groundwater 25 people served
0 violations

Contaminants Found

Groundwater RuleHealth-Based
5 violations
All resolved
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

7 violations
All resolved
Interim Enhanced Surface Water Treatment RuleMonitoring
3 violations
All resolved
ChloriteMonitoring
2 violations
All resolved
Public NoticeMonitoring
2 violations
Has active
Surface Water Treatment RuleMonitoring
2 violations
All resolved
CadmiumMonitoring
1 violation
All resolved
Beryllium, TotalMonitoring
1 violation
All resolved
MercuryMonitoring
1 violation
All resolved
SeleniumMonitoring
1 violation
All resolved
ChromiumMonitoring
1 violation
All resolved
Thallium, TotalMonitoring
1 violation
All resolved
BariumMonitoring
1 violation
All resolved
NickelMonitoring
1 violation
All resolved
FluorideMonitoring
1 violation
All resolved
Antimony, TotalMonitoring
1 violation
All resolved
CYANIDEMonitoring
1 violation
All resolved
ArsenicMonitoring

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

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
2,3,7,8-TCDDMonitoring
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 (18914) has more violations than 91% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 49.

Fewer violations 91th 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.

Whole House Carbon Filter

A solid baseline for improving overall water quality. Reduces chlorine, sediment, and many common contaminants throughout your entire home.

Targets:Chlorine, Sediment, Taste & Odor

Look for:NSF/ANSI 42 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.

Nearby ZIP Codes

Check Another ZIP Code