Water Quality in THOMPSON, CT (06277)

EPA violation data for public water systems serving ZIP code 06277.

235

Total Violations

38

Health-Based

197

Monitoring / Reporting

215

Resolved

What does this mean?

215 of 235 violations have been resolved. 38 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 197 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: 79 Population served: 4,409

Violations Detail (235 total)

ContaminantCategoryMCL LimitMeasuredDateStatusHealth Effects
Public NoticeMonitoringN/AN/AFeb 13, 2025ResolvedN/A
Public NoticeMonitoringN/AN/AJan 8, 2025ResolvedN/A
Public NoticeMonitoringN/AN/AJan 8, 2025ResolvedN/A
Revised Total Coliform RuleHealth-BasedN/AN/ANov 5, 2024ResolvedN/A
Revised Total Coliform RuleHealth-BasedN/AN/ANov 5, 2024ResolvedN/A
Revised Total Coliform RuleHealth-BasedN/AN/ANov 5, 2024ResolvedN/A
Revised Total Coliform RuleHealth-BasedN/AN/ANov 5, 2024ResolvedN/A
LEAD AND COPPER RULE REVISIONSHealth-BasedN/AN/AOct 16, 2024ActiveN/A
LEAD AND COPPER RULE REVISIONSMonitoringN/AN/AOct 16, 2024ActiveN/A
LEAD AND COPPER RULE REVISIONSMonitoringN/AN/AOct 16, 2024ActiveN/A

Lead & Copper Levels

Violation Timeline

2025(3)

Public Notice

75

Feb 13Resolved

Public Notice

75

Jan 8Resolved

Public Notice

75

Jan 8Resolved

2024(30)

Revised Total Coliform Rule

2B

Nov 5Resolved

Revised Total Coliform Rule

2B

Nov 5Resolved

Revised Total Coliform Rule

2B

Nov 5Resolved

Revised Total Coliform Rule

2B

Nov 5Resolved

LEAD AND COPPER RULE REVISIONS

2E

Oct 16Active

LEAD AND COPPER RULE REVISIONS

4G

Oct 16Active

LEAD AND COPPER RULE REVISIONS

4G

Oct 16Active

LEAD AND COPPER RULE REVISIONS

2E

Oct 16Active

LEAD AND COPPER RULE REVISIONS

2E

Oct 16Active

LEAD AND COPPER RULE REVISIONS

4G

Oct 16Active

LEAD AND COPPER RULE REVISIONS

4G

Oct 16Active

LEAD AND COPPER RULE REVISIONS

2E

Oct 16Active

LEAD AND COPPER RULE REVISIONS

4G

Oct 16Active

LEAD AND COPPER RULE REVISIONS

2E

Oct 16Active

LEAD AND COPPER RULE REVISIONS

2E

Oct 16Active

LEAD AND COPPER RULE REVISIONS

4G

Oct 16Active

LEAD AND COPPER RULE REVISIONS

4G

Oct 16Active

LEAD AND COPPER RULE REVISIONS

2E

Oct 16Active

LEAD AND COPPER RULE REVISIONS

4G

Oct 16Active

LEAD AND COPPER RULE REVISIONS

2E

Oct 16Active

LEAD AND COPPER RULE REVISIONS

2E

Oct 16Active

LEAD AND COPPER RULE REVISIONS

4G

Oct 16Active

LEAD AND COPPER RULE REVISIONS

4G

Oct 16Active

LEAD AND COPPER RULE REVISIONS

2E

Oct 16Active

Revised Total Coliform Rule

2B

Sep 9Resolved

Revised Total Coliform Rule

2B

Sep 9Resolved

Revised Total Coliform Rule

2B

Sep 9Resolved

Revised Total Coliform Rule

2B

Sep 9Resolved

Public Notice

75

Mar 21Resolved

Public Notice

75

Mar 21Resolved

How Does This Compare?

THOMPSON (06277) has 235 recorded violations, including 38 health-based. 20 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

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.

Nearby ZIP Codes

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