Water Quality in REXBURG, ID (83440)

EPA violation data for public water systems serving ZIP code 83440.

3,358

Total Violations

376

Health-Based

2,982

Monitoring / Reporting

2,984

Resolved

What does this mean?

2,984 of 3,358 violations have been resolved. 376 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 2,982 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: 86 Population served: 60,185

Violations Detail (3358 total)

ContaminantCategoryMCL LimitMeasuredDateStatusHealth Effects
Public NoticeMonitoringN/AN/ASep 1, 2025ActiveN/A
E. COLIMonitoring0N/AAug 3, 2025ResolvedSevere gastrointestinal illness; may be fatal in vulnerable populations
E. COLIMonitoring0N/AAug 3, 2025ResolvedSevere gastrointestinal illness; may be fatal in vulnerable populations
E. COLIMonitoring0N/AAug 3, 2025ResolvedSevere gastrointestinal illness; may be fatal in vulnerable populations
Public NoticeMonitoringN/AN/AAug 1, 2025ActiveN/A
Public NoticeMonitoringN/AN/AAug 1, 2025ActiveN/A
Revised Total Coliform RuleHealth-BasedN/AN/AJul 26, 2025ActiveN/A
Revised Total Coliform RuleHealth-BasedN/AN/AJun 30, 2025ActiveN/A
Revised Total Coliform RuleHealth-BasedN/AN/AJun 30, 2025ActiveN/A
Revised Total Coliform RuleMonitoringN/AN/AJun 30, 2025ResolvedN/A

Lead & Copper Levels

Violation Timeline

2025(27)

Public Notice

75

Sep 1Active

E. COLI

34

Aug 3Resolved

E. COLI

34

Aug 3Resolved

E. COLI

34

Aug 3Resolved

Public Notice

75

Aug 1Active

Public Notice

75

Aug 1Active

Revised Total Coliform Rule

2A

Jul 26Active

Revised Total Coliform Rule

2C

Jun 30Active

Revised Total Coliform Rule

2C

Jun 30Active

Revised Total Coliform Rule

3B

Jun 30Resolved

Revised Total Coliform Rule

3B

Jun 30Resolved

Groundwater Rule

45

Jun 1Active

Groundwater Rule

45

Jun 1Active

Revised Total Coliform Rule

3B

May 31Resolved

Revised Total Coliform Rule

3B

May 31Resolved

Revised Total Coliform Rule

3B

May 31Resolved

Groundwater Rule

45

May 31Active

Groundwater Rule

45

May 31Active

Groundwater Rule

45

May 31Active

Groundwater Rule

45

May 31Active

Groundwater Rule

45

May 31Active

Groundwater Rule

45

May 31Active

Groundwater Rule

45

May 31Active

Groundwater Rule

45

May 31Active

Lead and Copper Rule

66

Mar 31Resolved

Lead and Copper Rule

66

Mar 31Resolved

Lead and Copper Rule

66

Mar 31Resolved

2024(33)

E. COLI

19

Dec 31Resolved

E. COLI

19

Dec 31Resolved

Revised Total Coliform Rule

3A

Nov 30Resolved

Revised Total Coliform Rule

3A

Nov 30Resolved

Revised Total Coliform Rule

3A

Nov 30Resolved

Revised Total Coliform Rule

3A

Nov 30Resolved

Revised Total Coliform Rule

3A

Nov 30Resolved

Revised Total Coliform Rule

3A

Nov 30Resolved

Revised Total Coliform Rule

3A

Oct 31Resolved

Revised Total Coliform Rule

3A

Oct 31Resolved

Revised Total Coliform Rule

3A

Oct 31Resolved

Revised Total Coliform Rule

3A

Oct 31Resolved

Lead and Copper Rule

66

Sep 28Active

Lead and Copper Rule

66

Sep 28Active

Lead and Copper Rule

66

Sep 28Resolved

Lead and Copper Rule

66

Sep 28Resolved

Lead and Copper Rule

66

Sep 28Resolved

Revised Total Coliform Rule

3B

Jul 31Resolved

Revised Total Coliform Rule

3B

Jul 31Resolved

Revised Total Coliform Rule

3B

Jul 31Resolved

Revised Total Coliform Rule

3B

Jul 31Resolved

Revised Total Coliform Rule

3B

Jul 31Resolved

Revised Total Coliform Rule

1A

Jun 30Resolved

Revised Total Coliform Rule

1A

Jun 30Resolved

Revised Total Coliform Rule

1A

Jun 30Resolved

Revised Total Coliform Rule

1A

Jun 30Resolved

Revised Total Coliform Rule

1A

Jun 30Resolved

Revised Total Coliform Rule

1A

Jun 30Resolved

Revised Total Coliform Rule

1A

Jun 30Resolved

Revised Total Coliform Rule

1A

Jun 30Resolved

Revised Total Coliform Rule

3B

May 31Resolved

Revised Total Coliform Rule

3B

May 31Resolved

Revised Total Coliform Rule

3B

May 31Resolved

How Does This Compare?

REXBURG (83440) has 3,358 recorded violations, including 376 health-based. 374 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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