Water Quality in Bryn Mawr, PA (19002)

EPA violation data for public water systems serving ZIP code 19002.

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

32,128

Population

37

Water Systems

113

Violations (5yr)

7

Health-Based

Location

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Water Systems Serving This Area (37)

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)

Ambler Boro Water Dept

All resolved
Surface water 20,000 people served
12 violations (5yr) · All resolved
Lead tested: 2.3 ppb (limit: 15 ppb)

Upper Dublin High School

3 health-based
Purchased surface water 1,473 people served
11 violations (5yr) · 3 health-based

American Olean Tile Co

Groundwater 1,000 people served
0 violations

Fort Washington Elem School

1 health-based
Purchased surface water 532 people served
4 violations (5yr) · 1 health-based

Horsham Clinic

Groundwater 488 people served
0 violations

Horsham Clinic

Groundwater 408 people served
0 violations

914 Limekiln Pike Mini Center

Groundwater 320 people served
0 violations

Upper Dublin Sports Center

2 health-based
Groundwater 300 people served
12 violations (5yr) · 2 health-based

Horsham Clinic, Inc.

Groundwater 300 people served
0 violations

Forest Inn Inc

Groundwater 250 people served
0 violations

Twin Springs Farm

Groundwater 250 people served
0 violations

Squires Country Club

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

Spring Lake Farm Art Day Camp

Groundwater 150 people served
0 violations

Horsham Pub

Groundwater 130 people served
0 violations

Limekiln Golf Club Inc

Groundwater 100 people served
0 violations

Horsham Road Center

Groundwater 100 people served
0 violations

Turner Field Inc

Groundwater 100 people served
0 violations

Bucks County Plaza

All resolved
Groundwater 100 people served
4 violations (5yr) · All resolved

Pistachio Grille

Groundwater 100 people served
0 violations

Moon Tavern

Groundwater 100 people served
0 violations

Atco Town Center

Groundwater 78 people served
7 violations (5yr)

Gavin'S

Groundwater 50 people served
0 violations

Country Hills Apts

All resolved
Groundwater 40 people served
22 violations (5yr) · All resolved

Turner Field Inc

Groundwater 30 people served
0 violations

Sycamore Farm

Groundwater 30 people served
0 violations

Maple Glen Tavern

Groundwater 30 people served
0 violations

Maple Glen Professional Center

Groundwater 28 people served
0 violations

D.Simmons School

Groundwater 25 people served
0 violations

Sunoco-Maple Glen

Groundwater 25 people served
0 violations

Horsham Park

Groundwater 25 people served
0 violations

Oak Terrace Country Club

Groundwater 25 people served
0 violations

Contaminants Found

Revised Total Coliform RuleHealth-Based

Missed testing deadlines — not a detection of bacteria.

21 violations
Has active
Groundwater RuleHealth-Based
11 violations
All resolved
Surface Water Treatment RuleHealth-Based
5 violations
All resolved
Public NoticeMonitoring
9 violations
Has active
Interim Enhanced Surface Water Treatment RuleMonitoring
5 violations
All resolved
E. COLIMonitoring
5 violations
Has active
Lead and Copper RuleMonitoring

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

4 violations
All resolved
Total Haloacetic Acids (HAA5)Monitoring
3 violations
All resolved
ChloriteMonitoring
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
CadmiumMonitoring
1 violation
All resolved
FluorideMonitoring
1 violation
All resolved
SeleniumMonitoring
1 violation
All resolved
ArsenicMonitoring

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

1 violation
All resolved
Antimony, TotalMonitoring
1 violation
All resolved
CYANIDEMonitoring
1 violation
All resolved
ChromiumMonitoring
1 violation
All resolved
NickelMonitoring
1 violation
All resolved
Gross Alpha, Excl. Radon and UMonitoring
1 violation
All resolved
CARBON, TOTALMonitoring
1 violation
All resolved
TTHMMonitoring
1 violation
All resolved
Combined UraniumMonitoring
1 violation
All resolved
trans-1,2-DichloroethyleneMonitoring
1 violation
All resolved
o-DichlorobenzeneMonitoring
1 violation
All resolved
TetrachloroethyleneMonitoring
1 violation
All resolved
CHLOROBENZENEMonitoring
1 violation
All resolved
1,2-DichloroethaneMonitoring
1 violation
All resolved
1,1,2-TrichloroethaneMonitoring
1 violation
All resolved
DICHLOROMETHANEMonitoring
1 violation
All resolved
cis-1,2-DichloroethyleneMonitoring
1 violation
All resolved
StyreneMonitoring
1 violation
All resolved
TrichloroethyleneMonitoring
1 violation
All resolved
EthylbenzeneMonitoring
1 violation
All resolved
Carbon tetrachlorideMonitoring
1 violation
All resolved
1,2-DichloropropaneMonitoring
1 violation
All resolved
1,2,4-TrichlorobenzeneMonitoring
1 violation
All resolved
TolueneMonitoring
1 violation
All resolved
BenzeneMonitoring
1 violation
All resolved
Xylenes, TotalMonitoring
1 violation
All resolved
1,1-DichloroethyleneMonitoring
1 violation
All resolved
p-DichlorobenzeneMonitoring
1 violation
All resolved
1,1,1-TrichloroethaneMonitoring
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 (19002) has more violations than 97% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 113.

Fewer violations 97th 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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