Water Quality in ROCKY HILL, CT (06067)

EPA violation data for public water systems serving ZIP code 06067.

19

Total Violations

6

Health-Based

13

Monitoring / Reporting

18

Resolved

What does this mean?

18 of 19 violations have been resolved. 6 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 13 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: 12 Population served: 1,002

Violations Detail (19 total)

ContaminantCategoryMCL LimitMeasuredDateStatusHealth Effects
Revised Total Coliform RuleHealth-BasedN/AN/AJun 30, 2025ActiveN/A
Groundwater RuleHealth-BasedN/AN/AApr 30, 2023ResolvedN/A
Groundwater RuleHealth-BasedN/AN/AApr 30, 2023ResolvedN/A
Groundwater RuleHealth-BasedN/AN/AApr 30, 2023ResolvedN/A
Groundwater RuleHealth-BasedN/AN/AApr 30, 2023ResolvedN/A
Groundwater RuleHealth-BasedN/AN/AApr 30, 2023ResolvedN/A
Groundwater RuleMonitoringN/AN/AApr 30, 2023ResolvedN/A
Groundwater RuleMonitoringN/AN/AApr 30, 2023ResolvedN/A
Groundwater RuleMonitoringN/AN/AApr 30, 2023ResolvedN/A
Groundwater RuleMonitoringN/AN/AApr 30, 2023ResolvedN/A

Lead & Copper Levels

Violation Timeline

2025(1)

Revised Total Coliform Rule

2D

Jun 30Active

2023(10)

Groundwater Rule

41

Apr 30Resolved

Groundwater Rule

41

Apr 30Resolved

Groundwater Rule

41

Apr 30Resolved

Groundwater Rule

41

Apr 30Resolved

Groundwater Rule

41

Apr 30Resolved

Groundwater Rule

31

Apr 30Resolved

Groundwater Rule

31

Apr 30Resolved

Groundwater Rule

31

Apr 30Resolved

Groundwater Rule

31

Apr 30Resolved

Groundwater Rule

31

Apr 30Resolved

How Does This Compare?

ROCKY HILL (06067) has 19 recorded violations, including 6 health-based. 1 remains 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.

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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