Water Quality in LAS VEGAS, NM (87701)

EPA violation data for public water systems serving ZIP code 87701.

475

Total Violations

238

Health-Based

237

Monitoring / Reporting

432

Resolved

What does this mean?

432 of 475 violations have been resolved. 238 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 237 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: 23 Population served: 18,093

Violations Detail (475 total)

ContaminantCategoryMCL LimitMeasuredDateStatusHealth Effects
Revised Total Coliform RuleMonitoringN/AN/AJul 31, 2025ResolvedN/A
Public NoticeMonitoringN/AN/AJul 2, 2025ActiveN/A
Lead and Copper RuleMonitoringN/AN/AJun 30, 2025ActiveN/A
Lead and Copper RuleMonitoringN/AN/AJun 30, 2025ActiveN/A
Consumer Confidence RuleMonitoringN/AN/AJun 30, 2025ActiveN/A
Revised Total Coliform RuleMonitoringN/AN/AJun 30, 2025ResolvedN/A
Revised Total Coliform RuleMonitoringN/AN/AJun 30, 2025ResolvedN/A
ChlorineMonitoringN/AN/AJun 30, 2025ResolvedEye and nose irritation; stomach discomfort
ChlorineMonitoringN/AN/AJun 30, 2025ResolvedEye and nose irritation; stomach discomfort
Revised Total Coliform RuleMonitoringN/AN/AMay 31, 2025ResolvedN/A

Lead & Copper Levels

Violation Timeline

2025(46)

Revised Total Coliform Rule

3A

Jul 31Resolved

Public Notice

75

Jul 2Active

Lead and Copper Rule

52

Jun 30Active

Lead and Copper Rule

52

Jun 30Active

Consumer Confidence Rule

71

Jun 30Active

Revised Total Coliform Rule

3A

Jun 30Resolved

Revised Total Coliform Rule

3A

Jun 30Resolved

Chlorine

27

Jun 30Resolved

Chlorine

27

Jun 30Resolved

Revised Total Coliform Rule

3A

May 31Resolved

Revised Total Coliform Rule

3A

May 31Resolved

Chlorine

27

May 31Resolved

Chlorine

27

May 31Resolved

Revised Total Coliform Rule

3A

Apr 30Resolved

Revised Total Coliform Rule

3A

Apr 30Resolved

Chlorine

27

Apr 30Resolved

Chlorine

27

Apr 30Resolved

Nitrate-Nitrite

02

Mar 31Resolved

Nitrate-Nitrite

02

Mar 31Resolved

Nitrate-Nitrite

02

Mar 31Resolved

Revised Total Coliform Rule

3A

Mar 31Resolved

Revised Total Coliform Rule

3A

Mar 31Resolved

Nitrate-Nitrite

02

Mar 31Resolved

Nitrate-Nitrite

02

Mar 31Resolved

Nitrate-Nitrite

02

Mar 31Resolved

Chlorine

27

Mar 31Resolved

Chlorine

27

Mar 31Resolved

Revised Total Coliform Rule

3A

Feb 28Resolved

Revised Total Coliform Rule

3A

Feb 28Resolved

Chlorine

27

Feb 28Resolved

Chlorine

27

Feb 28Resolved

Interim Enhanced Surface Water Treatment Rule

43

Jan 31Resolved

Interim Enhanced Surface Water Treatment Rule

43

Jan 31Resolved

Interim Enhanced Surface Water Treatment Rule

43

Jan 31Resolved

Interim Enhanced Surface Water Treatment Rule

43

Jan 31Resolved

Interim Enhanced Surface Water Treatment Rule

43

Jan 31Resolved

Chlorine

27

Jan 31Resolved

Chlorine

27

Jan 31Resolved

Chlorine

27

Jan 31Resolved

Revised Total Coliform Rule

3A

Jan 31Resolved

Revised Total Coliform Rule

3A

Jan 31Resolved

Chlorine

27

Jan 31Resolved

Chlorine

27

Jan 31Resolved

Revised Total Coliform Rule

3A

Jan 31Resolved

Revised Total Coliform Rule

3A

Jan 31Resolved

Revised Total Coliform Rule

3A

Jan 31Resolved

2024(180)

Surface Water Treatment Rule

36

Dec 31Resolved

Surface Water Treatment Rule

36

Dec 31Resolved

Surface Water Treatment Rule

36

Dec 31Resolved

Surface Water Treatment Rule

36

Dec 31Resolved

Nitrate-Nitrite

02

Dec 31Active

Nitrate-Nitrite

02

Dec 31Active

Nitrate-Nitrite

02

Dec 31Active

Revised Total Coliform Rule

3A

Dec 31Resolved

Revised Total Coliform Rule

3A

Dec 31Resolved

Revised Total Coliform Rule

3A

Dec 31Resolved

Chlorine

27

Dec 31Resolved

Chlorine

27

Dec 31Resolved

Revised Total Coliform Rule

3A

Dec 31Resolved

Revised Total Coliform Rule

3A

Dec 31Resolved

Revised Total Coliform Rule

3A

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

Public Notice

75

Nov 15Resolved

Public Notice

75

Nov 15Resolved

Public Notice

75

Nov 15Resolved

Public Notice

75

Nov 15Resolved

Public Notice

75

Nov 15Resolved

Public Notice

75

Nov 15Resolved

Public Notice

75

Nov 15Resolved

Public Notice

75

Nov 15Resolved

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

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

2E

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

4G

Oct 16Resolved

LEAD AND COPPER RULE REVISIONS

2E

Oct 16Resolved

LEAD AND COPPER RULE REVISIONS

4G

Oct 16Resolved

LEAD AND COPPER RULE REVISIONS

4G

Oct 16Resolved

LEAD AND COPPER RULE REVISIONS

2E

Oct 16Resolved

LEAD AND COPPER RULE REVISIONS

2E

Oct 16Resolved

LEAD AND COPPER RULE REVISIONS

2E

Oct 16Resolved

LEAD AND COPPER RULE REVISIONS

4G

Oct 16Resolved

LEAD AND COPPER RULE REVISIONS

4G

Oct 16Resolved

LEAD AND COPPER RULE REVISIONS

2E

Oct 16Resolved

LEAD AND COPPER RULE REVISIONS

2E

Oct 16Resolved

LEAD AND COPPER RULE REVISIONS

4G

Oct 16Resolved

Groundwater Rule

45

Oct 3Active

Groundwater Rule

45

Oct 3Active

Groundwater Rule

45

Oct 3Active

Groundwater Rule

45

Oct 3Active

Groundwater Rule

45

Oct 3Active

Groundwater Rule

45

Oct 3Active

Groundwater Rule

45

Oct 3Active

Groundwater Rule

45

Oct 3Active

Groundwater Rule

45

Oct 3Active

Groundwater Rule

45

Oct 3Active

Groundwater Rule

45

Oct 3Active

Groundwater Rule

45

Oct 3Active

Groundwater Rule

45

Oct 1Active

Groundwater Rule

45

Oct 1Active

Groundwater Rule

45

Oct 1Active

Groundwater Rule

45

Oct 1Active

Groundwater Rule

45

Oct 1Active

Groundwater Rule

45

Oct 1Active

Groundwater Rule

45

Oct 1Active

Groundwater Rule

45

Oct 1Active

Groundwater Rule

45

Oct 1Active

Surface Water Treatment Rule

36

Sep 30Resolved

Surface Water Treatment Rule

36

Sep 30Resolved

Interim Enhanced Surface Water Treatment Rule

38

Sep 30Resolved

Interim Enhanced Surface Water Treatment Rule

38

Sep 30Resolved

Interim Enhanced Surface Water Treatment Rule

38

Sep 30Resolved

Interim Enhanced Surface Water Treatment Rule

38

Sep 30Resolved

Surface Water Treatment Rule

36

Sep 30Resolved

Surface Water Treatment Rule

36

Sep 30Resolved

TTHM

02

Sep 30Resolved

TTHM

02

Sep 30Resolved

TTHM

02

Sep 30Resolved

TTHM

02

Sep 30Resolved

CARBON, TOTAL

46

Sep 30Resolved

CARBON, TOTAL

46

Sep 30Resolved

CARBON, TOTAL

46

Sep 30Resolved

CARBON, TOTAL

46

Sep 30Resolved

CARBON, TOTAL

46

Sep 30Resolved

Lead and Copper Rule

52

Sep 30Active

Lead and Copper Rule

52

Sep 30Active

Revised Total Coliform Rule

3A

Sep 30Resolved

Revised Total Coliform Rule

3A

Sep 30Resolved

Revised Total Coliform Rule

3A

Sep 30Resolved

Revised Total Coliform Rule

3A

Sep 30Resolved

Revised Total Coliform Rule

3A

Sep 30Resolved

Revised Total Coliform Rule

3A

Sep 30Resolved

Consumer Confidence Rule

72

Sep 30Active

Chlorine

27

Aug 31Resolved

Chlorine

27

Aug 31Resolved

Chlorine

27

Aug 31Resolved

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

Aug 31Resolved

Revised Total Coliform Rule

3A

Aug 31Resolved

Revised Total Coliform Rule

3A

Aug 31Resolved

E. COLI

34

Aug 2Active

E. COLI

34

Aug 2Active

E. COLI

34

Aug 2Active

Chlorine

27

Jul 31Resolved

Chlorine

27

Jul 31Resolved

Chlorine

27

Jul 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 5Resolved

Public Notice

75

Jul 5Resolved

TTHM

02

Jun 30Resolved

CARBON, TOTAL

46

Jun 30Resolved

CARBON, TOTAL

46

Jun 30Resolved

CARBON, TOTAL

46

Jun 30Resolved

CARBON, TOTAL

46

Jun 30Resolved

CARBON, TOTAL

46

Jun 30Resolved

CARBON, TOTAL

46

Jun 30Resolved

CARBON, TOTAL

46

Jun 30Resolved

CARBON, TOTAL

46

Jun 30Resolved

CARBON, TOTAL

46

Jun 30Resolved

CARBON, TOTAL

46

Jun 30Resolved

CARBON, TOTAL

46

Jun 30Resolved

CARBON, TOTAL

46

Jun 30Resolved

CARBON, TOTAL

46

Jun 30Resolved

CARBON, TOTAL

46

Jun 30Resolved

CARBON, TOTAL

46

Jun 30Resolved

TTHM

02

Jun 30Resolved

TTHM

02

Jun 30Resolved

TTHM

02

Jun 30Resolved

Chlorine

27

Jun 30Resolved

Chlorine

27

Jun 30Resolved

Chlorine

27

Jun 30Resolved

Chlorine

27

Jun 30Resolved

Chlorine

27

Jun 30Resolved

Chlorine

27

Jun 30Resolved

Consumer Confidence Rule

71

Jun 30Active

Chlorine

27

May 31Resolved

Chlorine

27

May 31Resolved

Chlorine

27

May 31Resolved

Chlorine

27

May 31Resolved

Chlorine

27

May 31Resolved

Chlorine

27

May 31Resolved

Chlorine

27

Apr 30Resolved

Chlorine

27

Apr 30Resolved

Chlorine

27

Apr 30Resolved

Groundwater Rule

45

Apr 25Resolved

Groundwater Rule

45

Apr 25Resolved

Groundwater Rule

45

Apr 25Resolved

Groundwater Rule

45

Apr 25Resolved

TTHM

02

Mar 31Resolved

CARBON, TOTAL

46

Mar 31Resolved

CARBON, TOTAL

46

Mar 31Resolved

CARBON, TOTAL

46

Mar 31Resolved

CARBON, TOTAL

46

Mar 31Resolved

CARBON, TOTAL

46

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

Chlorine

27

Mar 31Resolved

Chlorine

27

Mar 31Resolved

Chlorine

27

Mar 31Resolved

Chlorine

27

Mar 31Resolved

Chlorine

27

Mar 31Resolved

Chlorine

27

Mar 31Resolved

Chlorine

27

Mar 31Resolved

Chlorine

27

Feb 29Resolved

Chlorine

27

Feb 29Resolved

Chlorine

27

Feb 29Resolved

How Does This Compare?

LAS VEGAS (87701) has 475 recorded violations, including 238 health-based. 43 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

NSF Certified Products → EPA Safe Drinking Water Guide →

Activated Carbon Filter

Excellent for removing chlorine, chloramine, and disinfection byproducts like THMs and HAAs. Available as pitcher filters, countertop, or under-sink units.

Targets:THMs, HAAs, Chlorine, Chloramine, Taste & Odor

Look for:NSF/ANSI 42 & 53 certified

NSF Certified Products → EPA Safe Drinking Water Guide →

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

NSF Certified Products → EPA Safe Drinking Water Guide →

Always look for filters certified by NSF International for the specific contaminants you want to remove.

Nearby ZIP Codes

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