Water Quality in Bryn Mawr, PA (18954)

EPA violation data for public water systems serving ZIP code 18954.

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

10,380

Population

15

Water Systems

121

Violations (5yr)

3

Health-Based

Location

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Water Systems Serving This Area (15)

Phila Sub Water Co

Surface water 759,135 people served
0 violations

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)

Northampton Bucks Co Mun Auth

Purchased surface water 36,750 people served
107 violations (5yr)
Lead tested: 1 ppb (limit: 15 ppb)

Council Rock Inter. Richboro

Groundwater 800 people served
0 violations

Council Rock Intermediate Schl

Groundwater 750 people served
0 violations

Chruchville Elem. School

Groundwater 700 people served
0 violations

Dunkin Donuts

Groundwater 500 people served
0 violations

Northampton Valley Swim Club

1 health-based
Groundwater 350 people served
4 violations (5yr) · 1 health-based · All resolved

Richboro Swim Club

Groundwater 250 people served
0 violations

General Commissary Center

Groundwater 200 people served
0 violations

Holland Day Camp

Groundwater 140 people served
0 violations

Friends City

2 health-based
Groundwater 60 people served
5 violations (5yr) · 2 health-based · All resolved

Northampton Tennis And Fitness

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

Adv Lutheran Nursery

Groundwater 36 people served
0 violations

Stoagies

Groundwater 25 people served
0 violations

Contaminants Found

Revised Total Coliform RuleHealth-Based

Missed testing deadlines — not a detection of bacteria.

13 violations
All resolved
Groundwater RuleHealth-Based
3 violations
All resolved
2,3,7,8-TCDDMonitoring
1 violation
All resolved
Gross Alpha, Excl. Radon and UMonitoring
1 violation
All resolved
TTHMMonitoring
1 violation
All resolved
Total Haloacetic Acids (HAA5)Monitoring
1 violation
All resolved
1,1,1-TrichloroethaneMonitoring
1 violation
All resolved
Xylenes, TotalMonitoring
1 violation
All resolved
Carbon tetrachlorideMonitoring
1 violation
All resolved
BenzeneMonitoring
1 violation
All resolved
EthylbenzeneMonitoring
1 violation
All resolved
1,2-DichloropropaneMonitoring
1 violation
All resolved
TrichloroethyleneMonitoring
1 violation
All resolved
CHLOROBENZENEMonitoring
1 violation
All resolved
1,2,4-TrichlorobenzeneMonitoring
1 violation
All resolved
StyreneMonitoring
1 violation
All resolved
1,1-DichloroethyleneMonitoring
1 violation
All resolved
trans-1,2-DichloroethyleneMonitoring
1 violation
All resolved
DICHLOROMETHANEMonitoring
1 violation
All resolved
1,2-DichloroethaneMonitoring
1 violation
All resolved
TetrachloroethyleneMonitoring
1 violation
All resolved
1,1,2-TrichloroethaneMonitoring
1 violation
All resolved
TolueneMonitoring
1 violation
All resolved
p-DichlorobenzeneMonitoring
1 violation
All resolved
cis-1,2-DichloroethyleneMonitoring
1 violation
All resolved
o-DichlorobenzeneMonitoring
1 violation
All resolved
PentachlorophenolMonitoring
1 violation
All resolved
SimazineMonitoring
1 violation
All resolved
CarbofuranMonitoring
1 violation
All resolved
GlyphosateMonitoring
1 violation
All resolved
ChlordaneMonitoring
1 violation
All resolved
2,4,5-TPMonitoring
1 violation
All resolved
EndrinMonitoring
1 violation
All resolved
HeptachlorMonitoring
1 violation
All resolved
Heptachlor epoxideMonitoring
1 violation
All resolved
Di(2-ethylhexyl) phthalateMonitoring
1 violation
All resolved
HEXACHLOROBENZENEMonitoring
1 violation
All resolved
HexachlorocyclopentadieneMonitoring
1 violation
All resolved
Benzo(a)pyreneMonitoring
1 violation
All resolved
LASSOMonitoring
1 violation
All resolved
1,2-DIBROMO-3-CHLOROPROPANEMonitoring
1 violation
All resolved
DiquatMonitoring
1 violation
All resolved
Di(2-ethylhexyl) adipateMonitoring
1 violation
All resolved
DalaponMonitoring
1 violation
All resolved
Total Polychlorinated Biphenyls (PCB)Monitoring
1 violation
All resolved
PicloramMonitoring
1 violation
All resolved
BHC-GAMMAMonitoring
1 violation
All resolved
AtrazineMonitoring
1 violation
All resolved
ETHYLENE DIBROMIDEMonitoring
1 violation
All resolved
ToxapheneMonitoring
1 violation
All resolved
2,4-DMonitoring
1 violation
All resolved
MethoxychlorMonitoring
1 violation
All resolved
DinosebMonitoring
1 violation
All resolved
OXAMYLMonitoring
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
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

1 violation
Has active
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
Public NoticeMonitoring
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 (18954) has more violations than 97% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 121.

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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