Water Quality in Bryn Mawr, PA (19464)

EPA violation data for public water systems serving ZIP code 19464.

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

49,101

Population

69

Water Systems

88

Violations (5yr)

5

Health-Based

Location

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Water Systems Serving This Area (69)

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)

Reading Area Water Authority

1 health-based
Surface water 95,100 people served
1 violation (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)

Pottstown Borough Water Auth

2 health-based
Surface water 36,000 people served
5 violations (5yr) · 2 health-based · All resolved
Lead tested: 0.9 ppb (limit: 15 ppb)

French Creek School

Groundwater 4,000 people served
0 violations

Rockwood Spring Water Co.

Groundwater 3,301 people served
0 violations

North Coventry Water System

All resolved
Purchased surface water 2,907 people served
9 violations (5yr) · All resolved

Constellation Nuclear Pwr Plnt

All resolved
Groundwater 1,650 people served
1 violation (5yr) · All resolved

Pottstown Hosp Tower Health

All resolved
Purchased surface water 1,425 people served
3 violations (5yr) · All resolved

Stanley Flagg

Groundwater 1,150 people served
0 violations

Valley View Apartments

Groundwater 630 people served
0 violations

Dana Corporation

Groundwater 500 people served
0 violations

Owen J.Roberts Sr.High School

Groundwater 500 people served
0 violations

Berean Bible Church

Groundwater 390 people served
0 violations

E.Coventry Elem. School

Groundwater 300 people served
0 violations

Charles N Marshall

Groundwater 300 people served
0 violations

Home Farm Eq Wtr Co C/O P Nesp

Groundwater 220 people served
0 violations

Ringing Hill Fire Company

Groundwater 200 people served
0 violations

Meadowbrook Dairy Bar

Groundwater 200 people served
0 violations

Fairways Bar And Grill

All resolved
Groundwater 200 people served
1 violation (5yr) · All resolved

Swamp Pike Pub

Groundwater 200 people served
0 violations

Constellation Training Center

All resolved
Groundwater 175 people served
4 violations (5yr) · All resolved

Whiskey Girl Saloon

Groundwater 150 people served
0 violations

Ringing Rock Skating Rink

Groundwater 150 people served
0 violations

Sanatoga Swim Club

1 health-based
Groundwater 125 people served
5 violations (5yr) · 1 health-based

Sanatoga Inn

Groundwater 105 people served
0 violations

El Tequila Sports Bar & Grill

All resolved
Groundwater 105 people served
1 violation (5yr) · All resolved

Manatawny Manor

Groundwater 102 people served
0 violations

Lower Pottsgrove Sportman Assn

All resolved
Groundwater 100 people served
1 violation (5yr) · All resolved

Hopewell Community Church

Groundwater 100 people served
0 violations

Sunnybrook Ballroom

Groundwater 100 people served
0 violations

Phoenixville Hospital

Purchased surface water 100 people served
0 violations

Landenberg Living Lp

Groundwater 100 people served
0 violations

Hollow'S

Groundwater 100 people served
0 violations

Rocks Drive-In

Groundwater 100 people served
0 violations

Halfway House

Groundwater 100 people served
0 violations

Peacock Ale House

Groundwater 100 people served
0 violations

Pottstown Ymca Camp - Douglas

Groundwater 95 people served
0 violations

Fellowship House Farm

Groundwater 80 people served
0 violations

Pottstown Ymca Camp C/Or Eddy

Groundwater 75 people served
0 violations

The Captains Cove

Groundwater 71 people served
0 violations

Limerick Mhp

Groundwater 65 people served
0 violations

Wee Care Child Develop. Center

Groundwater 65 people served
0 violations

1483 North Charlotte Street

All resolved
Groundwater 50 people served
2 violations (5yr) · All resolved

Cafe Jazz

Groundwater 50 people served
0 violations

Hunters Inn

Groundwater 50 people served
0 violations

Lincoln Underwear Co

Groundwater 50 people served
0 violations

Shortys Sunflower Cafe

All resolved
Groundwater 50 people served
2 violations (5yr) · All resolved

Giovannis Pizza Ii Inc

Groundwater 50 people served
9 violations (5yr)

Debis Lunch Box

Groundwater 50 people served
0 violations

El Guacamole

All resolved
Groundwater 50 people served
1 violation (5yr) · All resolved

Upper Pottsgrove Fire Company

Groundwater 50 people served
0 violations

Meadowbrook Farms Dairy Bar %

Groundwater 45 people served
0 violations

Nautilus Of Pottstown

Groundwater 35 people served
0 violations

Pottstown Disposal

Groundwater 32 people served
0 violations

Early Learning Acad

Groundwater 30 people served
0 violations

Oak Haven Mobil Home Park

Groundwater 29 people served
0 violations

Children'S House School

Groundwater 27 people served
0 violations

Pottstown Disposal

Groundwater 25 people served
0 violations

Hilltop Lunch And Pizza

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

Sanatoga Fire Co.

Groundwater 25 people served
0 violations

Modern Motel

Groundwater 25 people served
0 violations

Skippack Italian Market

Groundwater 25 people served
0 violations

Shaners General Store

Groundwater 25 people served
0 violations

Holly Place

Groundwater 25 people served
0 violations

Contaminants Found

Revised Total Coliform RuleHealth-Based

Missed testing deadlines — not a detection of bacteria.

22 violations
All resolved
Groundwater RuleHealth-Based
5 violations
All resolved
Long Term 2 Enhanced Surface Water Treatment RuleHealth-Based
3 violations
All resolved
Public NoticeMonitoring
7 violations
Has active
Total Haloacetic Acids (HAA5)Monitoring
6 violations
All resolved
TTHMMonitoring
5 violations
All resolved
Interim Enhanced Surface Water Treatment RuleMonitoring
3 violations
All resolved
E. COLIMonitoring
3 violations
Has active
ChloriteMonitoring
2 violations
All resolved
Surface Water Treatment RuleMonitoring
2 violations
All resolved
CadmiumMonitoring
1 violation
All resolved
Beryllium, TotalMonitoring
1 violation
All resolved
MercuryMonitoring
1 violation
All resolved
NickelMonitoring
1 violation
All resolved
SeleniumMonitoring
1 violation
All resolved
FluorideMonitoring
1 violation
All resolved
Thallium, TotalMonitoring
1 violation
All resolved
BariumMonitoring
1 violation
All resolved
ChromiumMonitoring
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
Lead and Copper RuleMonitoring

Lead and copper testing requirement. Lead exposure can cause developmental harm in children.

1 violation
All resolved
NitrateMonitoring

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

1 violation
All resolved
NitriteMonitoring

Similar to nitrate — harmful to infants at high levels.

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 (19464) has more violations than 96% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 88.

Fewer violations 96th 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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