Water Quality in WEST CALDWELL, NJ (07006)

EPA violation data for public water systems serving ZIP code 07006.

149

Total Violations

Health-Based

140

Monitoring / Reporting

142

Resolved

What does this mean?

142 of 149 violations have been resolved. 9 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 140 are monitoring or reporting violations (missed testing deadlines or late paperwork — not necessarily a water quality issue). Not all violations mean your water is unsafe. The EPA requires reporting even for minor administrative issues.

Water systems: 124 Population served: 29,166

Violations Detail (149 total)

Contaminant	Category	MCL Limit	Measured	Date	Status	Health Effects
Revised Total Coliform Rule	Monitoring	N/A	N/A	Aug 10, 2025	Active	N/A
Lead and Copper Rule	Monitoring	N/A	N/A	Jun 30, 2025	Active	N/A
Lead and Copper Rule	Monitoring	N/A	N/A	Jun 30, 2025	Active	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jun 30, 2025	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jun 30, 2025	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Jun 18, 2025	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Jun 18, 2025	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Mar 10, 2025	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Mar 10, 2025	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Mar 10, 2025	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Mar 10, 2025	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jan 31, 2025	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jan 31, 2025	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jan 31, 2025	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jan 31, 2025	Resolved	N/A
Chlorine	Monitoring	N/A	N/A	Dec 31, 2024	Resolved	Eye and nose irritation; stomach discomfort
Chlorine	Monitoring	N/A	N/A	Dec 31, 2024	Resolved	Eye and nose irritation; stomach discomfort
Chlorine	Monitoring	N/A	N/A	Dec 31, 2024	Resolved	Eye and nose irritation; stomach discomfort
Lead and Copper Rule	Monitoring	N/A	N/A	Dec 31, 2024	Active	N/A
Lead and Copper Rule	Monitoring	N/A	N/A	Dec 31, 2024	Active	N/A
Lead and Copper Rule	Monitoring	N/A	N/A	Dec 31, 2024	Active	N/A
Chlorine	Monitoring	N/A	N/A	Dec 31, 2024	Resolved	Eye and nose irritation; stomach discomfort
2,3,7,8-TCDD	Monitoring	N/A	N/A	Dec 31, 2024	Resolved	N/A
2,3,7,8-TCDD	Monitoring	N/A	N/A	Dec 31, 2024	Resolved	N/A
2,3,7,8-TCDD	Monitoring	N/A	N/A	Dec 31, 2024	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Dec 2, 2024	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Dec 2, 2024	Resolved	N/A
2,3,7,8-TCDD	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
LASSO	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Chlorine	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	Eye and nose irritation; stomach discomfort
LASSO	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
LASSO	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Heptachlor epoxide	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Heptachlor epoxide	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Heptachlor epoxide	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Heptachlor epoxide	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
2,3,7,8-TCDD	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
2,3,7,8-TCDD	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
2,3,7,8-TCDD	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Total Polychlorinated Biphenyls (PCB)	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Total Polychlorinated Biphenyls (PCB)	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Total Polychlorinated Biphenyls (PCB)	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Total Polychlorinated Biphenyls (PCB)	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Heptachlor	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Heptachlor	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Heptachlor	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Heptachlor	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Endrin	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Endrin	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Endrin	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Endrin	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Glyphosate	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Glyphosate	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Glyphosate	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Glyphosate	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Methoxychlor	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Methoxychlor	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Methoxychlor	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Methoxychlor	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Toxaphene	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Toxaphene	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Toxaphene	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Toxaphene	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
HEXACHLOROBENZENE	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
HEXACHLOROBENZENE	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
HEXACHLOROBENZENE	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
HEXACHLOROBENZENE	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
BHC-GAMMA	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
BHC-GAMMA	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
BHC-GAMMA	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
BHC-GAMMA	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Hexachlorocyclopentadiene	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Chlorine	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	Eye and nose irritation; stomach discomfort
Hexachlorocyclopentadiene	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Hexachlorocyclopentadiene	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Hexachlorocyclopentadiene	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Chlordane	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Chlordane	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Chlordane	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Chlordane	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
LASSO	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Chlorine	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	Eye and nose irritation; stomach discomfort
Revised Total Coliform Rule	Monitoring	N/A	N/A	Sep 10, 2024	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Sep 10, 2024	Resolved	N/A
Surface Water Treatment Rule	Monitoring	N/A	N/A	Jul 31, 2024	Resolved	N/A
Surface Water Treatment Rule	Monitoring	N/A	N/A	Jul 31, 2024	Resolved	N/A
Lead and Copper Rule	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Lead and Copper Rule	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Lead and Copper Rule	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Lead and Copper Rule	Health-Based	N/A	N/A	Jun 30, 2024	Resolved	N/A
Lead and Copper Rule	Health-Based	N/A	N/A	Jun 30, 2024	Resolved	N/A
Lead and Copper Rule	Health-Based	N/A	N/A	Jun 30, 2024	Resolved	N/A
Chlorine	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	Eye and nose irritation; stomach discomfort
2,3,7,8-TCDD	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Chlorine	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	Eye and nose irritation; stomach discomfort
Chlorine	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	Eye and nose irritation; stomach discomfort
Chlorine	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	Eye and nose irritation; stomach discomfort
Chlorine	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	Eye and nose irritation; stomach discomfort
Chlorine	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	Eye and nose irritation; stomach discomfort
Lead and Copper Rule	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Lead and Copper Rule	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
2,3,7,8-TCDD	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
2,3,7,8-TCDD	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Lead and Copper Rule	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Chlorine	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	Eye and nose irritation; stomach discomfort
Chlorine	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	Eye and nose irritation; stomach discomfort
2,3,7,8-TCDD	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	N/A
2,3,7,8-TCDD	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	N/A
2,3,7,8-TCDD	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	N/A
Lead and Copper Rule	Monitoring	N/A	N/A	Dec 31, 2023	Resolved	N/A
Lead and Copper Rule	Monitoring	N/A	N/A	Dec 31, 2023	Resolved	N/A
Lead and Copper Rule	Monitoring	N/A	N/A	Dec 31, 2023	Resolved	N/A
Lead and Copper Rule	Health-Based	N/A	N/A	Dec 31, 2023	Resolved	N/A
Lead and Copper Rule	Health-Based	N/A	N/A	Dec 31, 2023	Resolved	N/A
Lead and Copper Rule	Health-Based	N/A	N/A	Dec 31, 2023	Resolved	N/A
Lead and Copper Rule	Health-Based	N/A	N/A	Dec 31, 2023	Resolved	N/A
Nitrate	Monitoring	N/A	N/A	Dec 31, 2023	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Monitoring	N/A	N/A	Dec 31, 2023	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Monitoring	N/A	N/A	Dec 31, 2023	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Lead and Copper Rule	Monitoring	N/A	N/A	Dec 31, 2023	Resolved	N/A
Lead and Copper Rule	Monitoring	N/A	N/A	Dec 31, 2023	Resolved	N/A
Lead and Copper Rule	Monitoring	N/A	N/A	Dec 29, 2023	Active	N/A
Chlorine	Monitoring	N/A	N/A	Sep 30, 2023	Resolved	Eye and nose irritation; stomach discomfort
Chlorine	Monitoring	N/A	N/A	Sep 30, 2023	Resolved	Eye and nose irritation; stomach discomfort
Chlorine	Monitoring	N/A	N/A	Sep 30, 2023	Resolved	Eye and nose irritation; stomach discomfort
Lead and Copper Rule	Monitoring	N/A	N/A	Jun 30, 2023	Resolved	N/A
Lead and Copper Rule	Monitoring	N/A	N/A	Jun 30, 2023	Resolved	N/A
Lead and Copper Rule	Monitoring	N/A	N/A	Dec 31, 2022	Resolved	N/A
Lead and Copper Rule	Monitoring	N/A	N/A	Dec 31, 2022	Resolved	N/A
Lead and Copper Rule	Monitoring	N/A	N/A	Sep 30, 2022	Resolved	N/A
Lead and Copper Rule	Monitoring	N/A	N/A	Sep 30, 2022	Resolved	N/A
Lead and Copper Rule	Monitoring	N/A	N/A	Sep 30, 2022	Resolved	N/A
Lead and Copper Rule	Health-Based	N/A	N/A	Dec 31, 2021	Resolved	N/A
Lead and Copper Rule	Health-Based	N/A	N/A	Dec 31, 2021	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Nov 10, 2021	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Nov 10, 2021	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Sep 30, 2021	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Sep 30, 2021	Resolved	N/A
Lead and Copper Rule	Monitoring	N/A	N/A	Jun 30, 2021	Resolved	N/A
Lead and Copper Rule	Monitoring	N/A	N/A	Jun 30, 2021	Resolved	N/A
Lead and Copper Rule	Monitoring	N/A	N/A	Jun 30, 2021	Resolved	N/A
Lead and Copper Rule	Monitoring	N/A	N/A	Jun 30, 2021	Resolved	N/A
Consumer Confidence Rule	Monitoring	N/A	N/A	Jun 30, 2021	Resolved	N/A
Consumer Confidence Rule	Monitoring	N/A	N/A	Jun 30, 2021	Resolved	N/A
Consumer Confidence Rule	Monitoring	N/A	N/A	Jun 30, 2021	Resolved	N/A
Consumer Confidence Rule	Monitoring	N/A	N/A	Jun 30, 2021	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Jun 9, 2021	Resolved	N/A
Chlorine	Monitoring	N/A	N/A	Mar 31, 2021	Resolved	Eye and nose irritation; stomach discomfort
Chlorine	Monitoring	N/A	N/A	Mar 31, 2021	Resolved	Eye and nose irritation; stomach discomfort

Lead & Copper Levels

Violation Timeline

2025(15)

Revised Total Coliform Rule

Aug 10Active

Lead and Copper Rule

Jun 30Active

Lead and Copper Rule

Jun 30Active

Revised Total Coliform Rule

Jun 30Resolved

Revised Total Coliform Rule

Jun 30Resolved

Public Notice

Jun 18Resolved

Public Notice

Jun 18Resolved

Revised Total Coliform Rule

Mar 10Resolved

Revised Total Coliform Rule

Mar 10Resolved

Revised Total Coliform Rule

Mar 10Resolved

Revised Total Coliform Rule

Mar 10Resolved

Revised Total Coliform Rule

Jan 31Resolved

Revised Total Coliform Rule

Jan 31Resolved

Revised Total Coliform Rule

Jan 31Resolved

Revised Total Coliform Rule

Jan 31Resolved

2024(94)

Chlorine

Dec 31Resolved

Chlorine

Dec 31Resolved

Chlorine

Dec 31Resolved

Lead and Copper Rule

Dec 31Active

Lead and Copper Rule

Dec 31Active

Lead and Copper Rule

Dec 31Active

Chlorine

Dec 31Resolved

2,3,7,8-TCDD

Dec 31Resolved

2,3,7,8-TCDD

Dec 31Resolved

2,3,7,8-TCDD

Dec 31Resolved

Public Notice

Dec 2Resolved

Public Notice

Dec 2Resolved

2,3,7,8-TCDD

Sep 30Resolved

LASSO

Sep 30Resolved

Chlorine

Sep 30Resolved

LASSO

Sep 30Resolved

LASSO

Sep 30Resolved

Heptachlor epoxide

Sep 30Resolved

Heptachlor epoxide

Sep 30Resolved

Heptachlor epoxide

Sep 30Resolved

Heptachlor epoxide

Sep 30Resolved

2,3,7,8-TCDD

Sep 30Resolved

2,3,7,8-TCDD

Sep 30Resolved

2,3,7,8-TCDD

Sep 30Resolved

Total Polychlorinated Biphenyls (PCB)

Sep 30Resolved

Total Polychlorinated Biphenyls (PCB)

Sep 30Resolved

Total Polychlorinated Biphenyls (PCB)

Sep 30Resolved

Total Polychlorinated Biphenyls (PCB)

Sep 30Resolved

Heptachlor

Sep 30Resolved

Heptachlor

Sep 30Resolved

Heptachlor

Sep 30Resolved

Heptachlor

Sep 30Resolved

Endrin

Sep 30Resolved

Endrin

Sep 30Resolved

Endrin

Sep 30Resolved

Endrin

Sep 30Resolved

Glyphosate

Sep 30Resolved

Glyphosate

Sep 30Resolved

Glyphosate

Sep 30Resolved

Glyphosate

Sep 30Resolved

Methoxychlor

Sep 30Resolved

Methoxychlor

Sep 30Resolved

Methoxychlor

Sep 30Resolved

Methoxychlor

Sep 30Resolved

Toxaphene

Sep 30Resolved

Toxaphene

Sep 30Resolved

Toxaphene

Sep 30Resolved

Toxaphene

Sep 30Resolved

HEXACHLOROBENZENE

Sep 30Resolved

HEXACHLOROBENZENE

Sep 30Resolved

HEXACHLOROBENZENE

Sep 30Resolved

HEXACHLOROBENZENE

Sep 30Resolved

BHC-GAMMA

Sep 30Resolved

BHC-GAMMA

Sep 30Resolved

BHC-GAMMA

Sep 30Resolved

BHC-GAMMA

Sep 30Resolved

Hexachlorocyclopentadiene

Sep 30Resolved

Chlorine

Sep 30Resolved

Hexachlorocyclopentadiene

Sep 30Resolved

Hexachlorocyclopentadiene

Sep 30Resolved

Hexachlorocyclopentadiene

Sep 30Resolved

Chlordane

Sep 30Resolved

Chlordane

Sep 30Resolved

Chlordane

Sep 30Resolved

Chlordane

Sep 30Resolved

LASSO

Sep 30Resolved

Chlorine

Sep 30Resolved

Revised Total Coliform Rule

Sep 10Resolved

Revised Total Coliform Rule

Sep 10Resolved

Surface Water Treatment Rule

Jul 31Resolved

Surface Water Treatment Rule

Jul 31Resolved

Lead and Copper Rule

Jun 30Resolved

Lead and Copper Rule

Jun 30Resolved

Lead and Copper Rule

Jun 30Resolved

Lead and Copper Rule

Jun 30Resolved

Lead and Copper Rule

Jun 30Resolved

Lead and Copper Rule

Jun 30Resolved

Chlorine

Jun 30Resolved

2,3,7,8-TCDD

Jun 30Resolved

Chlorine

Jun 30Resolved

Chlorine

Jun 30Resolved

Chlorine

Jun 30Resolved

Chlorine

Jun 30Resolved

Chlorine

Jun 30Resolved

Lead and Copper Rule

Jun 30Resolved

Lead and Copper Rule

Jun 30Resolved

2,3,7,8-TCDD

Jun 30Resolved

2,3,7,8-TCDD

Jun 30Resolved

Lead and Copper Rule

Jun 30Resolved

Chlorine

Mar 31Resolved

Chlorine

Mar 31Resolved

2,3,7,8-TCDD

Mar 31Resolved

2,3,7,8-TCDD

Mar 31Resolved

2,3,7,8-TCDD

Mar 31Resolved

How Does This Compare?

WEST CALDWELL (07006) has 149 recorded violations, including 9 health-based. 7 remain unresolved. Consider testing your tap water independently for added peace of mind.

Recommended Water Filters

Based on the contaminants detected in your area, these filter types may help improve your water quality.

Reverse Osmosis System

Highly effective at removing heavy metals, dissolved solids, and a wide range of contaminants. Recommended for homes with lead or arsenic concerns.

Targets:Lead, Copper, Arsenic, Mercury, Cadmium

Look for:NSF/ANSI 58 certified

NSF Certified Products → EPA Safe Drinking Water Guide →

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.

Water Quality in WEST CALDWELL, NJ (07006)

What does this mean?

Violations Detail (149 total)

Lead & Copper Levels

Violation Timeline

2025(15)

2024(94)

2023(18)

2022(5)

2021(17)

How Does This Compare?

Recommended Water Filters

Reverse Osmosis System

UV Water Purifier

Nearby ZIP Codes

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