Water Quality in Bryn Mawr, PA (19083)

EPA violation data for public water systems serving ZIP code 19083.

Active Health Violations

22 health-based violations found in the past 5 years, with at least one still unresolved. Contaminant levels have exceeded federal safety limits. Consider testing your tap water independently.

More violations than 99% of US ZIP codes.

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

37,590

Population

Water Systems

299

Violations (5yr)

Health-Based

Location

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Water Systems Serving This Area (10)

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) ✓

Chester Water Authority

Surface water 140,437 people served

0 violations

Lead tested: 4.76 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) ✓

Phila Sub.Water Co.Crum Creek

Surface water 70,000 people served

0 violations

Pinecrest Village Mhp

20 health-based

Groundwater under influence of surface water 195 people served

255 violations (5yr) · 20 health-based

Lead tested: 40 ppb (limit: 15 ppb)

Resolved

Groundwater Rule Monitoring

Sep 2025 Resolved

Public Notice Monitoring

Aug 2025 Resolved

Revised Total Coliform Rule Monitoring

Aug 2025 Resolved

Interim Enhanced Surface Water Treatment Rule Health

Aug 2025 Resolved

Public Notice Monitoring

Jul 2025 Resolved

Public Notice Monitoring

Jul 2025 Resolved

Groundwater Rule Monitoring

Jul 2025 Resolved

Arsenic Monitoring

Jul 2025 Resolved

Interim Enhanced Surface Water Treatment Rule Health

Jul 2025 Resolved

Surface Water Treatment Rule Monitoring

Jul 2025 Resolved

Chlorine Monitoring

Jul 2025 Resolved

Public Notice Monitoring

Jun 2025 Resolved

Public Notice Monitoring

Jun 2025 Resolved

Interim Enhanced Surface Water Treatment Rule Health

Jun 2025 Resolved

Groundwater Rule Monitoring

Jun 2025 Resolved

Public Notice Monitoring

May 2025 Resolved

Public Notice Monitoring

May 2025 Resolved

Surface Water Treatment Rule Health

May 2025 Resolved

Groundwater Rule Monitoring

May 2025 Resolved

Interim Enhanced Surface Water Treatment Rule Health

May 2025 Resolved

Groundwater Rule Health

May 2025 Resolved

Public Notice Monitoring

Apr 2025 Resolved

Surface Water Treatment Rule Health

Apr 2025 Resolved

Interim Enhanced Surface Water Treatment Rule Health

Apr 2025 Resolved

Arsenic Monitoring

Apr 2025 Resolved

Groundwater Rule Health

Apr 2025 Resolved

Public Notice Monitoring

Mar 2025 Resolved

Interim Enhanced Surface Water Treatment Rule Monitoring

Mar 2025 Resolved

Interim Enhanced Surface Water Treatment Rule Health

Feb 2025 Resolved

Revised Total Coliform Rule Monitoring

Feb 2025 Resolved

Revised Total Coliform Rule Monitoring

Jan 2025 Resolved

Public Notice Monitoring

Nov 2024 Resolved

Revised Total Coliform Rule Monitoring

Oct 2024 Resolved

Groundwater Rule Monitoring

Oct 2024 Resolved

Surface Water Treatment Rule Monitoring

Sep 2024 Resolved

Groundwater Rule Monitoring

Sep 2024 Resolved

Arsenic Monitoring

Jul 2024 Resolved

Groundwater Rule Monitoring

Jul 2024 Resolved

TTHM Monitoring

Jul 2024 Resolved

Total Haloacetic Acids (HAA5) Monitoring

Jul 2024 Resolved

Groundwater Rule Monitoring

Jun 2024 Resolved

Public Notice Monitoring

Mar 2024 Resolved

Revised Total Coliform Rule Monitoring

Feb 2024 Resolved

Revised Total Coliform Rule Health

Feb 2024 Resolved

Public Notice Monitoring

Jan 2024 Resolved

2,3,7,8-TCDD Monitoring

Jan 2024 Resolved

Di(2-ethylhexyl) phthalate Monitoring

Jan 2024 Resolved

Nickel Monitoring

Jan 2024 Resolved

Trichloroethylene Monitoring

Jan 2024 Resolved

DICHLOROMETHANE Monitoring

Jan 2024 Resolved

p-Dichlorobenzene Monitoring

Jan 2024 Resolved

1,2,4-Trichlorobenzene Monitoring

Jan 2024 Resolved

Benzo(a)pyrene Monitoring

Jan 2024 Resolved

Hexachlorocyclopentadiene Monitoring

Jan 2024 Resolved

2,4,5-TP Monitoring

Jan 2024 Resolved

Total Polychlorinated Biphenyls (PCB) Monitoring

Jan 2024 Resolved

Pentachlorophenol Monitoring

Jan 2024 Resolved

Carbofuran Monitoring

Jan 2024 Resolved

Di(2-ethylhexyl) adipate Monitoring

Jan 2024 Resolved

cis-1,2-Dichloroethylene Monitoring

Jan 2024 Resolved

Atrazine Monitoring

Jan 2024 Resolved

Endothall Monitoring

Jan 2024 Resolved

CYANIDE Monitoring

Jan 2024 Resolved

Styrene Monitoring

Jan 2024 Resolved

OXAMYL Monitoring

Jan 2024 Resolved

Beryllium, Total Monitoring

Jan 2024 Resolved

Simazine Monitoring

Jan 2024 Resolved

Mercury Monitoring

Jan 2024 Resolved

Cadmium Monitoring

Jan 2024 Resolved

Dinoseb Monitoring

Jan 2024 Resolved

1,2-Dichloroethane Monitoring

Jan 2024 Resolved

Diquat Monitoring

Jan 2024 Resolved

Antimony, Total Monitoring

Jan 2024 Resolved

Ethylbenzene Monitoring

Jan 2024 Resolved

Benzene Monitoring

Jan 2024 Resolved

1,1,1-Trichloroethane Monitoring

Jan 2024 Resolved

1,1,2-Trichloroethane Monitoring

Jan 2024 Resolved

2,4-D Monitoring

Jan 2024 Resolved

trans-1,2-Dichloroethylene Monitoring

Jan 2024 Resolved

Heptachlor Monitoring

Jan 2024 Resolved

Chromium Monitoring

Jan 2024 Resolved

Xylenes, Total Monitoring

Jan 2024 Resolved

1,1-Dichloroethylene Monitoring

Jan 2024 Resolved

Thallium, Total Monitoring

Jan 2024 Resolved

Heptachlor epoxide Monitoring

Jan 2024 Resolved

ETHYLENE DIBROMIDE Monitoring

Jan 2024 Resolved

Endrin Monitoring

Jan 2024 Resolved

1,2-DIBROMO-3-CHLOROPROPANE Monitoring

Jan 2024 Resolved

Toluene Monitoring

Jan 2024 Resolved

Methoxychlor Monitoring

Jan 2024 Resolved

LASSO Monitoring

Jan 2024 Resolved

Picloram Monitoring

Jan 2024 Resolved

BHC-GAMMA Monitoring

Jan 2024 Resolved

Toxaphene Monitoring

Jan 2024 Resolved

Arsenic Monitoring

Jan 2024 Resolved

Dalapon Monitoring

Jan 2024 Resolved

Chlordane Monitoring

Jan 2024 Resolved

1,2-Dichloropropane Monitoring

Jan 2024 Resolved

Fluoride Monitoring

Jan 2024 Resolved

Barium Monitoring

Jan 2024 Resolved

Carbon tetrachloride Monitoring

Jan 2024 Resolved

Glyphosate Monitoring

Jan 2024 Resolved

Selenium Monitoring

Jan 2024 Resolved

CHLOROBENZENE Monitoring

Jan 2024 Resolved

o-Dichlorobenzene Monitoring

Jan 2024 Resolved

Tetrachloroethylene Monitoring

Jan 2024 Resolved

HEXACHLOROBENZENE Monitoring

Jan 2024 Resolved

Interim Enhanced Surface Water Treatment Rule Monitoring

Dec 2023 Resolved

Interim Enhanced Surface Water Treatment Rule Monitoring

Nov 2023 Resolved

Public Notice Monitoring

Oct 2023 Resolved

Interim Enhanced Surface Water Treatment Rule Monitoring

Oct 2023 Resolved

Public Notice Monitoring

Sep 2023 Resolved

Interim Enhanced Surface Water Treatment Rule Monitoring

Sep 2023 Resolved

Revised Total Coliform Rule Monitoring

Jul 2023 Resolved

Revised Total Coliform Rule Health

Jul 2023 Resolved

Public Notice Monitoring

Jul 2023 Resolved

Public Notice Monitoring

Jul 2023 Resolved

TTHM Monitoring

Jul 2023 Resolved

Total Haloacetic Acids (HAA5) Monitoring

Jul 2023 Resolved

Revised Total Coliform Rule Health

Jun 2023 Resolved

Revised Total Coliform Rule Monitoring

Jun 2023 Resolved

Public Notice Monitoring

May 2023 Resolved

Revised Total Coliform Rule Monitoring

May 2023 Resolved

Public Notice Monitoring

Apr 2023 Resolved

Revised Total Coliform Rule Health

Apr 2023 Resolved

Public Notice Monitoring

Jan 2023 Resolved

Consumer Confidence Rule Monitoring

Oct 2022 Resolved

Lead and Copper Rule Monitoring

Oct 2022 Resolved

Consumer Confidence Rule Monitoring

Jul 2022 Resolved

Arsenic Monitoring

Jul 2022 Resolved

Arsenic Monitoring

Apr 2022 Resolved

Asbestos Monitoring

Jan 2022 Resolved

Arsenic Monitoring

Jan 2022 Resolved

2,3,7,8-TCDD Monitoring

Oct 2021 Resolved

Public Notice Monitoring

Apr 2021 Resolved

Riveredge Rentals

1 health-based

Groundwater 80 people served

4 violations (5yr) · 1 health-based · All resolved

Contaminants Found

Groundwater RuleHealth-Based

17 violations

All resolved

Interim Enhanced Surface Water Treatment RuleHealth-Based

14 violations

All resolved

Revised Total Coliform RuleHealth-Based

Missed testing deadlines — not a detection of bacteria.

14 violations

Has active

Surface Water Treatment RuleHealth-Based

6 violations

All resolved

Public NoticeMonitoring

26 violations

Has active

ArsenicMonitoring

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

8 violations

All resolved

Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

4 violations

Has active

Total Haloacetic Acids (HAA5)Monitoring

3 violations

All resolved

ChloriteMonitoring

2 violations

All resolved

Thallium, TotalMonitoring

2 violations

All resolved

BariumMonitoring

2 violations

All resolved

CadmiumMonitoring

2 violations

All resolved

Beryllium, TotalMonitoring

2 violations

All resolved

MercuryMonitoring

2 violations

All resolved

SeleniumMonitoring

2 violations

All resolved

ChromiumMonitoring

2 violations

All resolved

NickelMonitoring

2 violations

All resolved

FluorideMonitoring

2 violations

All resolved

Antimony, TotalMonitoring

2 violations

All resolved

CYANIDEMonitoring

2 violations

All resolved

TTHMMonitoring

2 violations

All resolved

2,3,7,8-TCDDMonitoring

2 violations

All resolved

Gross Alpha, Excl. Radon and UMonitoring

1 violation

All resolved

CARBON, TOTALMonitoring

1 violation

All resolved

ChlorineMonitoring

Used to disinfect water — generally safe at regulated levels.

1 violation

All resolved

Di(2-ethylhexyl) phthalateMonitoring

1 violation

All resolved

TrichloroethyleneMonitoring

1 violation

All resolved

DICHLOROMETHANEMonitoring

1 violation

All resolved

p-DichlorobenzeneMonitoring

1 violation

All resolved

1,2,4-TrichlorobenzeneMonitoring

1 violation

All resolved

Benzo(a)pyreneMonitoring

1 violation

All resolved

HexachlorocyclopentadieneMonitoring

1 violation

All resolved

2,4,5-TPMonitoring

1 violation

All resolved

Total Polychlorinated Biphenyls (PCB)Monitoring

1 violation

All resolved

PentachlorophenolMonitoring

1 violation

All resolved

CarbofuranMonitoring

1 violation

All resolved

Di(2-ethylhexyl) adipateMonitoring

1 violation

All resolved

cis-1,2-DichloroethyleneMonitoring

1 violation

All resolved

AtrazineMonitoring

1 violation

All resolved

EndothallMonitoring

1 violation

All resolved

StyreneMonitoring

1 violation

All resolved

OXAMYLMonitoring

1 violation

All resolved

SimazineMonitoring

1 violation

All resolved

DinosebMonitoring

1 violation

All resolved

1,2-DichloroethaneMonitoring

1 violation

All resolved

DiquatMonitoring

1 violation

All resolved

EthylbenzeneMonitoring

1 violation

All resolved

BenzeneMonitoring

1 violation

All resolved

1,1,1-TrichloroethaneMonitoring

1 violation

All resolved

1,1,2-TrichloroethaneMonitoring

1 violation

All resolved

2,4-DMonitoring

1 violation

All resolved

trans-1,2-DichloroethyleneMonitoring

1 violation

All resolved

HeptachlorMonitoring

1 violation

All resolved

Xylenes, TotalMonitoring

1 violation

All resolved

1,1-DichloroethyleneMonitoring

1 violation

All resolved

Heptachlor epoxideMonitoring

1 violation

All resolved

ETHYLENE DIBROMIDEMonitoring

1 violation

All resolved

EndrinMonitoring

1 violation

All resolved

1,2-DIBROMO-3-CHLOROPROPANEMonitoring

1 violation

All resolved

TolueneMonitoring

1 violation

All resolved

MethoxychlorMonitoring

1 violation

All resolved

LASSOMonitoring

1 violation

All resolved

PicloramMonitoring

1 violation

All resolved

BHC-GAMMAMonitoring

1 violation

All resolved

ToxapheneMonitoring

1 violation

All resolved

DalaponMonitoring

1 violation

All resolved

ChlordaneMonitoring

1 violation

All resolved

1,2-DichloropropaneMonitoring

1 violation

All resolved

Carbon tetrachlorideMonitoring

1 violation

All resolved

GlyphosateMonitoring

1 violation

All resolved

CHLOROBENZENEMonitoring

1 violation

All resolved

o-DichlorobenzeneMonitoring

1 violation

All resolved

TetrachloroethyleneMonitoring

1 violation

All resolved

HEXACHLOROBENZENEMonitoring

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

AsbestosMonitoring

1 violation

All resolved

Gross Beta Particle ActivityMonitoring

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 (19083) has more violations than 99% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 299.

Fewer violations 99th 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

NSF Certified Products → EPA Safe Drinking Water Guide →

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.

Water Quality in Bryn Mawr, PA (19083)

Active Health Violations

Location

Water Systems Serving This Area (10)

Philadelphia Suburban Water Co

Aqua Pa Main System

Chester Water Authority

North Penn Water Authority

Pa American Norristown

Lorimar Park

North Wales Water Authority

Phila Sub.Water Co.Crum Creek

Pinecrest Village Mhp

Riveredge Rentals

Contaminants Found

Lead & Copper Levels

Lead (Pb)

How Does This Compare?

Recommended Water Filters

UV Water Purifier

Nearby ZIP Codes

Check Another ZIP Code