Water Quality in COLUMBUS, NE (68601)

EPA violation data for public water systems serving ZIP code 68601.

172

Total Violations

35

Health-Based

137

Monitoring / Reporting

168

Resolved

What does this mean?

168 of 172 violations have been resolved. 35 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 137 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: 40 Population served: 4,203

Violations Detail (172 total)

ContaminantCategoryMCL LimitMeasuredDateStatusHealth Effects
ArsenicHealth-BasedN/A13Jun 30, 2025ResolvedSkin damage; circulatory system problems; increased risk of cancer
ArsenicHealth-BasedN/A13Jun 30, 2025ResolvedSkin damage; circulatory system problems; increased risk of cancer
ArsenicHealth-BasedN/A13Jun 30, 2025ResolvedSkin damage; circulatory system problems; increased risk of cancer
Nitrate-NitriteHealth-BasedN/A11Mar 31, 2025ResolvedN/A
Nitrate-NitriteHealth-BasedN/A11Mar 31, 2025ResolvedN/A
Nitrate-NitriteHealth-BasedN/A11Mar 31, 2025ResolvedN/A
Nitrate-NitriteHealth-BasedN/A11Mar 31, 2025ResolvedN/A
Public NoticeMonitoringN/AN/AJan 9, 2025ResolvedN/A
Public NoticeMonitoringN/AN/AJan 9, 2025ResolvedN/A
Public NoticeMonitoringN/AN/AJan 9, 2025ResolvedN/A

Lead & Copper Levels

Violation Timeline

2025(21)

Arsenic

02

Jun 30Resolved

Arsenic

02

Jun 30Resolved

Arsenic

02

Jun 30Resolved

Nitrate-Nitrite

01

Mar 31Resolved

Nitrate-Nitrite

01

Mar 31Resolved

Nitrate-Nitrite

01

Mar 31Resolved

Nitrate-Nitrite

01

Mar 31Resolved

Public Notice

75

Jan 9Resolved

Public Notice

75

Jan 9Resolved

Public Notice

75

Jan 9Resolved

Public Notice

75

Jan 9Resolved

Public Notice

75

Jan 9Resolved

Public Notice

75

Jan 9Resolved

Public Notice

75

Jan 9Resolved

Public Notice

75

Jan 9Resolved

Public Notice

75

Jan 9Resolved

Public Notice

75

Jan 9Resolved

Public Notice

75

Jan 9Resolved

Public Notice

75

Jan 9Resolved

Public Notice

75

Jan 9Resolved

Public Notice

75

Jan 9Resolved

2024(76)

Revised Total Coliform Rule

3A

Dec 31Resolved

Revised Total Coliform Rule

3A

Dec 31Resolved

Nitrate-Nitrite

03

Dec 31Resolved

Nitrate-Nitrite

03

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

Oct 31Resolved

Revised Total Coliform Rule

3A

Oct 31Resolved

Revised Total Coliform Rule

3A

Oct 31Resolved

LEAD AND COPPER RULE REVISIONS

4G

Oct 16Active

LEAD AND COPPER RULE REVISIONS

4G

Oct 16Active

LEAD AND COPPER RULE REVISIONS

4G

Oct 16Active

LEAD AND COPPER RULE REVISIONS

4G

Oct 16Active

Revised Total Coliform Rule

3A

Sep 30Resolved

Revised Total Coliform Rule

3A

Sep 30Resolved

Nitrate-Nitrite

03

Sep 30Resolved

Nitrate-Nitrite

03

Sep 30Resolved

Nitrate-Nitrite

03

Sep 30Resolved

Revised Total Coliform Rule

3A

Sep 30Resolved

Revised Total Coliform Rule

3A

Aug 31Resolved

Revised Total Coliform Rule

3A

Aug 31Resolved

Revised Total Coliform Rule

3A

Aug 31Resolved

Revised Total Coliform Rule

3A

Jul 31Resolved

Revised Total Coliform Rule

3A

Jul 31Resolved

Revised Total Coliform Rule

3A

Jul 31Resolved

Public Notice

75

Jul 16Resolved

Public Notice

75

Jul 16Resolved

Arsenic

02

Jun 30Resolved

Arsenic

02

Jun 30Resolved

Arsenic

02

Jun 30Resolved

Arsenic

02

Jun 30Resolved

Nitrate-Nitrite

02

Jun 30Resolved

Nitrate-Nitrite

02

Jun 30Resolved

Nitrate-Nitrite

02

Jun 30Resolved

Nitrate-Nitrite

02

Jun 30Resolved

Nitrate-Nitrite

01

Jun 30Resolved

Nitrate-Nitrite

01

Jun 30Resolved

Nitrate-Nitrite

01

Jun 30Resolved

Nitrate-Nitrite

01

Jun 30Resolved

Nitrate-Nitrite

03

Jun 30Resolved

Nitrate-Nitrite

03

Jun 30Resolved

Nitrate-Nitrite

03

Jun 30Resolved

Revised Total Coliform Rule

3A

Jun 30Resolved

Revised Total Coliform Rule

3A

Jun 30Resolved

Revised Total Coliform Rule

3A

Jun 30Resolved

Revised Total Coliform Rule

3A

May 31Resolved

Revised Total Coliform Rule

3A

May 31Resolved

Revised Total Coliform Rule

3A

May 31Resolved

Public Notice

75

May 28Resolved

Public Notice

75

May 28Resolved

Revised Total Coliform Rule

3A

Apr 30Resolved

Revised Total Coliform Rule

3A

Apr 30Resolved

Revised Total Coliform Rule

3A

Apr 30Resolved

Public Notice

75

Apr 16Resolved

Public Notice

75

Apr 16Resolved

Nitrate-Nitrite

01

Mar 31Resolved

Nitrate-Nitrite

01

Mar 31Resolved

Nitrate-Nitrite

01

Mar 31Resolved

Nitrate-Nitrite

01

Mar 31Resolved

Revised Total Coliform Rule

3A

Mar 31Resolved

Nitrate-Nitrite

03

Mar 31Resolved

Nitrate-Nitrite

03

Mar 31Resolved

Nitrate-Nitrite

03

Mar 31Resolved

Revised Total Coliform Rule

3A

Mar 31Resolved

Revised Total Coliform Rule

3A

Mar 31Resolved

Public Notice

75

Mar 21Resolved

Public Notice

75

Mar 21Resolved

Revised Total Coliform Rule

3A

Feb 29Resolved

Revised Total Coliform Rule

3A

Feb 29Resolved

Revised Total Coliform Rule

3A

Feb 29Resolved

Public Notice

75

Feb 25Resolved

Public Notice

75

Feb 25Resolved

Revised Total Coliform Rule

3A

Jan 31Resolved

Revised Total Coliform Rule

3A

Jan 31Resolved

Revised Total Coliform Rule

3A

Jan 31Resolved

How Does This Compare?

COLUMBUS (68601) has 172 recorded violations, including 35 health-based. 4 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

Check Another ZIP Code