Water Quality in TUBAC, AZ (85646)

EPA violation data for public water systems serving ZIP code 85646.

22

Total Violations

1

Health-Based

21

Monitoring / Reporting

19

Resolved

What does this mean?

19 of 22 violations have been resolved. 1 is a health-based violation, meaning contaminant levels exceeded federal safety limits. The remaining 21 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: 6 Population served: 404

Violations Detail (22 total)

ContaminantCategoryMCL LimitMeasuredDateStatusHealth Effects
Revised Total Coliform RuleMonitoringN/AN/AJul 31, 2025ResolvedN/A
Revised Total Coliform RuleMonitoringN/AN/AJul 31, 2025ResolvedN/A
Revised Total Coliform RuleHealth-BasedN/AN/AJul 5, 2025ActiveN/A
E. COLIMonitoring0N/AJun 17, 2025ActiveSevere gastrointestinal illness; may be fatal in vulnerable populations
E. COLIMonitoring0N/AJun 17, 2025ActiveSevere gastrointestinal illness; may be fatal in vulnerable populations
Revised Total Coliform RuleMonitoringN/AN/AJul 31, 2024ResolvedN/A
Revised Total Coliform RuleMonitoringN/AN/AJul 31, 2024ResolvedN/A
Revised Total Coliform RuleMonitoringN/AN/AMar 31, 2024ResolvedN/A
Revised Total Coliform RuleMonitoringN/AN/AMar 31, 2024ResolvedN/A
Revised Total Coliform RuleMonitoringN/AN/AAug 31, 2023ResolvedN/A

Lead & Copper Levels

Violation Timeline

2025(5)

Revised Total Coliform Rule

4B

Jul 31Resolved

Revised Total Coliform Rule

4B

Jul 31Resolved

Revised Total Coliform Rule

2A

Jul 5Active

E. COLI

34

Jun 17Active

E. COLI

34

Jun 17Active

2024(4)

Revised Total Coliform Rule

4B

Jul 31Resolved

Revised Total Coliform Rule

4B

Jul 31Resolved

Revised Total Coliform Rule

4B

Mar 31Resolved

Revised Total Coliform Rule

4B

Mar 31Resolved

How Does This Compare?

TUBAC (85646) has 22 recorded violations, including 1 health-based. 3 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.

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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