Water Quality in LAKESIDE, AZ (85929)

EPA violation data for public water systems serving ZIP code 85929.

318

Total Violations

82

Health-Based

236

Monitoring / Reporting

284

Resolved

What does this mean?

284 of 318 violations have been resolved. 82 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 236 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: 5,342

Violations Detail (318 total)

ContaminantCategoryMCL LimitMeasuredDateStatusHealth Effects
ChlorineMonitoringN/AN/AAug 31, 2025ResolvedEye and nose irritation; stomach discomfort
ChlorineMonitoringN/AN/AAug 31, 2025ResolvedEye and nose irritation; stomach discomfort
ChlorineMonitoringN/AN/AAug 31, 2025ResolvedEye and nose irritation; stomach discomfort
ChlorineMonitoringN/AN/AJul 31, 2025ResolvedEye and nose irritation; stomach discomfort
ChlorineMonitoringN/AN/AJul 31, 2025ResolvedEye and nose irritation; stomach discomfort
ChlorineMonitoringN/AN/AJul 31, 2025ResolvedEye and nose irritation; stomach discomfort
Consumer Confidence RuleMonitoringN/AN/AJun 30, 2025ActiveN/A
Consumer Confidence RuleMonitoringN/AN/AJun 30, 2025ActiveN/A
ChlorineMonitoringN/AN/AJun 30, 2025ResolvedEye and nose irritation; stomach discomfort
ChlorineMonitoringN/AN/AJun 30, 2025ResolvedEye and nose irritation; stomach discomfort

Lead & Copper Levels

Violation Timeline

2025(27)

Chlorine

27

Aug 31Resolved

Chlorine

27

Aug 31Resolved

Chlorine

27

Aug 31Resolved

Chlorine

27

Jul 31Resolved

Chlorine

27

Jul 31Resolved

Chlorine

27

Jul 31Resolved

Consumer Confidence Rule

71

Jun 30Active

Consumer Confidence Rule

71

Jun 30Active

Chlorine

27

Jun 30Resolved

Chlorine

27

Jun 30Resolved

Consumer Confidence Rule

71

Jun 30Active

Chlorine

27

Jun 30Resolved

Consumer Confidence Rule

71

Jun 30Active

Selenium

02

Jun 30Resolved

Selenium

02

Jun 30Resolved

Selenium

02

Jun 30Resolved

Selenium

02

Jun 30Resolved

Consumer Confidence Rule

71

Jun 30Active

Consumer Confidence Rule

71

Jun 30Active

Public Notice

75

Apr 22Active

Selenium

02

Mar 31Resolved

Selenium

02

Mar 31Resolved

Selenium

02

Mar 31Resolved

Selenium

02

Mar 31Resolved

Public Notice

75

Feb 26Active

Public Notice

75

Feb 15Active

Chlorine

27

Jan 31Resolved

2024(85)

Chlorine

27

Dec 31Resolved

TTHM

27

Dec 31Active

Chlorine

27

Dec 31Resolved

Total Haloacetic Acids (HAA5)

27

Dec 31Active

Total Haloacetic Acids (HAA5)

27

Dec 31Active

TTHM

27

Dec 31Active

TTHM

27

Dec 31Active

Total Haloacetic Acids (HAA5)

27

Dec 31Active

Chlorine

27

Dec 31Resolved

Chlorine

27

Dec 31Resolved

Selenium

02

Dec 31Resolved

Selenium

02

Dec 31Resolved

Selenium

02

Dec 31Resolved

Selenium

02

Dec 31Resolved

Groundwater Rule

45

Dec 19Resolved

Groundwater Rule

45

Dec 19Resolved

Groundwater Rule

45

Dec 19Resolved

Groundwater Rule

45

Dec 19Resolved

Groundwater Rule

45

Dec 19Resolved

Groundwater Rule

45

Dec 19Resolved

Public Notice

75

Dec 18Active

Groundwater Rule

45

Dec 15Resolved

Groundwater Rule

45

Dec 15Resolved

Groundwater Rule

45

Dec 15Resolved

Groundwater Rule

45

Dec 15Resolved

Groundwater Rule

45

Dec 15Resolved

Groundwater Rule

45

Dec 15Resolved

Groundwater Rule

45

Dec 15Resolved

Groundwater Rule

45

Dec 15Resolved

Groundwater Rule

45

Dec 15Resolved

Groundwater Rule

45

Dec 15Resolved

LEAD AND COPPER RULE REVISIONS

4G

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

Consumer Confidence Rule

72

Oct 1Active

Consumer Confidence Rule

72

Oct 1Active

Consumer Confidence Rule

72

Oct 1Active

Consumer Confidence Rule

72

Oct 1Active

Selenium

02

Sep 30Resolved

Selenium

02

Sep 30Resolved

Selenium

02

Sep 30Resolved

Chlorine

27

Aug 31Resolved

Chlorine

27

Aug 31Resolved

Chlorine

27

Aug 31Resolved

Chlorine

27

Aug 31Resolved

Chlorine

27

Aug 31Resolved

Chlorine

27

Aug 31Resolved

Chlorine

27

Jul 31Resolved

Chlorine

27

Jul 31Resolved

Chlorine

27

Jul 31Resolved

Chlorine

27

Jul 31Resolved

Chlorine

27

Jul 31Resolved

Chlorine

27

Jul 31Resolved

Chlorine

27

Jun 30Resolved

Chlorine

27

Jun 30Resolved

Chlorine

27

Jun 30Resolved

Chlorine

27

Jun 30Resolved

Revised Total Coliform Rule

3A

Jun 30Resolved

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

Jun 30Resolved

Selenium

02

Jun 30Resolved

Selenium

02

Jun 30Resolved

Selenium

02

Jun 30Resolved

Chlorine

27

May 31Resolved

Chlorine

27

May 31Resolved

Chlorine

27

Apr 30Resolved

Chlorine

27

Apr 30Resolved

Chlorine

27

Mar 31Resolved

Chlorine

27

Mar 31Resolved

Selenium

02

Mar 31Resolved

Selenium

02

Mar 31Resolved

Selenium

02

Mar 31Resolved

Selenium

02

Mar 31Resolved

Chlorine

27

Feb 29Resolved

Chlorine

27

Feb 29Resolved

Chlorine

27

Feb 29Resolved

Chlorine

27

Feb 29Resolved

Public Notice

75

Feb 13Resolved

Public Notice

75

Feb 13Resolved

Chlorine

27

Jan 31Resolved

Chlorine

27

Jan 31Resolved

How Does This Compare?

LAKESIDE (85929) has 318 recorded violations, including 82 health-based. 34 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

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

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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