Water Quality in CHUGIAK, AK (99567)

EPA violation data for public water systems serving ZIP code 99567.

368

Total Violations

11

Health-Based

357

Monitoring / Reporting

363

Resolved

What does this mean?

363 of 368 violations have been resolved. 11 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 357 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: 35 Population served: 3,931

Violations Detail (368 total)

ContaminantCategoryMCL LimitMeasuredDateStatusHealth Effects
ChlorineMonitoringN/AN/AAug 31, 2025ResolvedEye and nose irritation; stomach discomfort
Revised Total Coliform RuleMonitoringN/AN/AJul 31, 2025ResolvedN/A
ChlorineMonitoringN/AN/AJul 31, 2025ResolvedEye and nose irritation; stomach discomfort
Revised Total Coliform RuleMonitoringN/AN/AJul 31, 2025ResolvedN/A
MethoxychlorMonitoringN/AN/AJun 30, 2025ResolvedN/A
2,4,5-TPMonitoringN/AN/AJun 30, 2025ResolvedN/A
Heptachlor epoxideMonitoringN/AN/AJun 30, 2025ResolvedN/A
1,2-DIBROMO-3-CHLOROPROPANEMonitoringN/AN/AJun 30, 2025ResolvedN/A
ChlordaneMonitoringN/AN/AJun 30, 2025ResolvedN/A
OXAMYLMonitoringN/AN/AJun 30, 2025ResolvedN/A

Lead & Copper Levels

Violation Timeline

2025(118)

Chlorine

27

Aug 31Resolved

Revised Total Coliform Rule

3A

Jul 31Resolved

Chlorine

27

Jul 31Resolved

Revised Total Coliform Rule

3A

Jul 31Resolved

Methoxychlor

03

Jun 30Resolved

2,4,5-TP

03

Jun 30Resolved

Heptachlor epoxide

03

Jun 30Resolved

1,2-DIBROMO-3-CHLOROPROPANE

03

Jun 30Resolved

Chlordane

03

Jun 30Resolved

OXAMYL

03

Jun 30Resolved

1,1-Dichloroethylene

03

Jun 30Resolved

Atrazine

03

Jun 30Resolved

Glyphosate

03

Jun 30Resolved

p-Dichlorobenzene

03

Jun 30Resolved

1,2,4-Trichlorobenzene

03

Jun 30Resolved

CHLOROBENZENE

03

Jun 30Resolved

Picloram

03

Jun 30Resolved

Toxaphene

03

Jun 30Resolved

Endothall

03

Jun 30Resolved

Pentachlorophenol

03

Jun 30Resolved

cis-1,2-Dichloroethylene

03

Jun 30Resolved

Carbon tetrachloride

03

Jun 30Resolved

Simazine

03

Jun 30Resolved

LASSO

03

Jun 30Resolved

Trichloroethylene

03

Jun 30Resolved

Benzene

03

Jun 30Resolved

Diquat

03

Jun 30Resolved

Di(2-ethylhexyl) adipate

03

Jun 30Resolved

Hexachlorocyclopentadiene

03

Jun 30Resolved

HEXACHLOROBENZENE

03

Jun 30Resolved

ETHYLENE DIBROMIDE

03

Jun 30Resolved

Toluene

03

Jun 30Resolved

Dalapon

03

Jun 30Resolved

1,1,2-Trichloroethane

03

Jun 30Resolved

Total Polychlorinated Biphenyls (PCB)

03

Jun 30Resolved

Carbofuran

03

Jun 30Resolved

DICHLOROMETHANE

03

Jun 30Resolved

Tetrachloroethylene

03

Jun 30Resolved

2,3,7,8-TCDD

03

Jun 30Resolved

1,1,1-Trichloroethane

03

Jun 30Resolved

Xylenes, Total

03

Jun 30Resolved

BHC-GAMMA

03

Jun 30Resolved

Endrin

03

Jun 30Resolved

o-Dichlorobenzene

03

Jun 30Resolved

trans-1,2-Dichloroethylene

03

Jun 30Resolved

1,2-Dichloroethane

03

Jun 30Resolved

1,2-Dichloropropane

03

Jun 30Resolved

Di(2-ethylhexyl) phthalate

03

Jun 30Resolved

Dinoseb

03

Jun 30Resolved

Vinyl chloride

03

Jun 30Resolved

Benzo(a)pyrene

03

Jun 30Resolved

Styrene

03

Jun 30Resolved

2,4-D

03

Jun 30Resolved

Heptachlor

03

Jun 30Resolved

Ethylbenzene

03

Jun 30Resolved

Revised Total Coliform Rule

3A

Jun 30Resolved

Revised Total Coliform Rule

3A

May 31Resolved

Public Notice

76

Apr 10Active

Chlorine

27

Mar 31Resolved

Revised Total Coliform Rule

3A

Mar 31Resolved

Dinoseb

03

Mar 31Resolved

Glyphosate

03

Mar 31Resolved

o-Dichlorobenzene

03

Mar 31Resolved

Heptachlor epoxide

03

Mar 31Resolved

1,2-DIBROMO-3-CHLOROPROPANE

03

Mar 31Resolved

Total Polychlorinated Biphenyls (PCB)

03

Mar 31Resolved

ETHYLENE DIBROMIDE

03

Mar 31Resolved

Benzene

03

Mar 31Resolved

p-Dichlorobenzene

03

Mar 31Resolved

Xylenes, Total

03

Mar 31Resolved

OXAMYL

03

Mar 31Resolved

Picloram

03

Mar 31Resolved

2,4,5-TP

03

Mar 31Resolved

BHC-GAMMA

03

Mar 31Resolved

Carbofuran

03

Mar 31Resolved

HEXACHLOROBENZENE

03

Mar 31Resolved

1,1,2-Trichloroethane

03

Mar 31Resolved

Methoxychlor

03

Mar 31Resolved

Styrene

03

Mar 31Resolved

Benzo(a)pyrene

03

Mar 31Resolved

Ethylbenzene

03

Mar 31Resolved

Carbon tetrachloride

03

Mar 31Resolved

Atrazine

03

Mar 31Resolved

Hexachlorocyclopentadiene

03

Mar 31Resolved

CHLOROBENZENE

03

Mar 31Resolved

Di(2-ethylhexyl) adipate

03

Mar 31Resolved

Endothall

03

Mar 31Resolved

Endrin

03

Mar 31Resolved

1,2-Dichloropropane

03

Mar 31Resolved

1,2,4-Trichlorobenzene

03

Mar 31Resolved

Pentachlorophenol

03

Mar 31Resolved

1,2-Dichloroethane

03

Mar 31Resolved

cis-1,2-Dichloroethylene

03

Mar 31Resolved

2,3,7,8-TCDD

03

Mar 31Resolved

Dalapon

03

Mar 31Resolved

Diquat

03

Mar 31Resolved

Toluene

03

Mar 31Resolved

Chlordane

03

Mar 31Resolved

1,1,1-Trichloroethane

03

Mar 31Resolved

1,1-Dichloroethylene

03

Mar 31Resolved

Toxaphene

03

Mar 31Resolved

trans-1,2-Dichloroethylene

03

Mar 31Resolved

LASSO

03

Mar 31Resolved

Heptachlor

03

Mar 31Resolved

Tetrachloroethylene

03

Mar 31Resolved

DICHLOROMETHANE

03

Mar 31Resolved

Simazine

03

Mar 31Resolved

2,4-D

03

Mar 31Resolved

Vinyl chloride

03

Mar 31Resolved

Di(2-ethylhexyl) phthalate

03

Mar 31Resolved

Trichloroethylene

03

Mar 31Resolved

Revised Total Coliform Rule

3A

Mar 31Resolved

Revised Total Coliform Rule

3A

Mar 31Resolved

Revised Total Coliform Rule

3A

Feb 28Resolved

Revised Total Coliform Rule

3A

Feb 28Resolved

Public Notice

76

Feb 10Resolved

Revised Total Coliform Rule

3A

Jan 31Resolved

Public Notice

76

Jan 10Resolved

2024(117)

Lead and Copper Rule

52

Dec 31Resolved

1,2-Dichloropropane

03

Dec 31Resolved

Di(2-ethylhexyl) adipate

03

Dec 31Resolved

OXAMYL

03

Dec 31Resolved

Picloram

03

Dec 31Resolved

Trichloroethylene

03

Dec 31Resolved

Carbon tetrachloride

03

Dec 31Resolved

Heptachlor epoxide

03

Dec 31Resolved

o-Dichlorobenzene

03

Dec 31Resolved

cis-1,2-Dichloroethylene

03

Dec 31Resolved

Tetrachloroethylene

03

Dec 31Resolved

Di(2-ethylhexyl) phthalate

03

Dec 31Resolved

Atrazine

03

Dec 31Resolved

Pentachlorophenol

03

Dec 31Resolved

Ethylbenzene

03

Dec 31Resolved

Heptachlor

03

Dec 31Resolved

HEXACHLOROBENZENE

03

Dec 31Resolved

1,2-DIBROMO-3-CHLOROPROPANE

03

Dec 31Resolved

Revised Total Coliform Rule

3A

Dec 31Resolved

Toxaphene

03

Dec 31Resolved

Toluene

03

Dec 31Resolved

2,4,5-TP

03

Dec 31Resolved

LASSO

03

Dec 31Resolved

Benzo(a)pyrene

03

Dec 31Resolved

Simazine

03

Dec 31Resolved

Xylenes, Total

03

Dec 31Resolved

Total Polychlorinated Biphenyls (PCB)

03

Dec 31Resolved

Methoxychlor

03

Dec 31Resolved

Vinyl chloride

03

Dec 31Resolved

Dalapon

03

Dec 31Resolved

1,2,4-Trichlorobenzene

03

Dec 31Resolved

CHLOROBENZENE

03

Dec 31Resolved

Chlordane

03

Dec 31Resolved

ETHYLENE DIBROMIDE

03

Dec 31Resolved

Carbofuran

03

Dec 31Resolved

2,3,7,8-TCDD

03

Dec 31Resolved

Endothall

03

Dec 31Resolved

Glyphosate

03

Dec 31Resolved

BHC-GAMMA

03

Dec 31Resolved

1,1-Dichloroethylene

03

Dec 31Resolved

p-Dichlorobenzene

03

Dec 31Resolved

1,2-Dichloroethane

03

Dec 31Resolved

trans-1,2-Dichloroethylene

03

Dec 31Resolved

DICHLOROMETHANE

03

Dec 31Resolved

1,1,2-Trichloroethane

03

Dec 31Resolved

Benzene

03

Dec 31Resolved

Styrene

03

Dec 31Resolved

Endrin

03

Dec 31Resolved

2,4-D

03

Dec 31Resolved

Diquat

03

Dec 31Resolved

Dinoseb

03

Dec 31Resolved

Hexachlorocyclopentadiene

03

Dec 31Resolved

1,1,1-Trichloroethane

03

Dec 31Resolved

Public Notice

76

Dec 10Resolved

Revised Total Coliform Rule

3A

Nov 30Resolved

Groundwater Rule

45

Nov 15Active

Public Notice

76

Nov 10Resolved

Revised Total Coliform Rule

3A

Oct 31Resolved

LEAD AND COPPER RULE REVISIONS

2E

Oct 16Active

LEAD AND COPPER RULE REVISIONS

4G

Oct 16Active

Public Notice

76

Oct 10Resolved

DICHLOROMETHANE

03

Sep 30Resolved

Trichloroethylene

03

Sep 30Resolved

1,1,1-Trichloroethane

03

Sep 30Resolved

1,2,4-Trichlorobenzene

03

Sep 30Resolved

1,1,2-Trichloroethane

03

Sep 30Resolved

Vinyl chloride

03

Sep 30Resolved

CHLOROBENZENE

03

Sep 30Resolved

o-Dichlorobenzene

03

Sep 30Resolved

Benzene

03

Sep 30Resolved

Carbon tetrachloride

03

Sep 30Resolved

1,2-Dichloroethane

03

Sep 30Resolved

cis-1,2-Dichloroethylene

03

Sep 30Resolved

Xylenes, Total

03

Sep 30Resolved

p-Dichlorobenzene

03

Sep 30Resolved

1,2-Dichloropropane

03

Sep 30Resolved

Styrene

03

Sep 30Resolved

Tetrachloroethylene

03

Sep 30Resolved

Toluene

03

Sep 30Resolved

Ethylbenzene

03

Sep 30Resolved

1,1-Dichloroethylene

03

Sep 30Resolved

Revised Total Coliform Rule

3A

Sep 30Resolved

trans-1,2-Dichloroethylene

03

Sep 30Resolved

Revised Total Coliform Rule

3B

Sep 30Resolved

Revised Total Coliform Rule

3A

Aug 31Resolved

Revised Total Coliform Rule

3A

Jul 31Resolved

Styrene

03

Jun 30Resolved

o-Dichlorobenzene

03

Jun 30Resolved

Carbon tetrachloride

03

Jun 30Resolved

Tetrachloroethylene

03

Jun 30Resolved

p-Dichlorobenzene

03

Jun 30Resolved

1,1,1-Trichloroethane

03

Jun 30Resolved

1,1-Dichloroethylene

03

Jun 30Resolved

Benzene

03

Jun 30Resolved

Toluene

03

Jun 30Resolved

Trichloroethylene

03

Jun 30Resolved

Ethylbenzene

03

Jun 30Resolved

Consumer Confidence Rule

72

Jun 30Resolved

1,2-Dichloropropane

03

Jun 30Resolved

Vinyl chloride

03

Jun 30Resolved

1,2,4-Trichlorobenzene

03

Jun 30Resolved

Xylenes, Total

03

Jun 30Resolved

1,1,2-Trichloroethane

03

Jun 30Resolved

CHLOROBENZENE

03

Jun 30Resolved

trans-1,2-Dichloroethylene

03

Jun 30Resolved

1,2-Dichloroethane

03

Jun 30Resolved

DICHLOROMETHANE

03

Jun 30Resolved

cis-1,2-Dichloroethylene

03

Jun 30Resolved

Revised Total Coliform Rule

3A

Jun 30Resolved

Revised Total Coliform Rule

3B

May 31Resolved

Lead and Copper Rule

66

Apr 8Resolved

Revised Total Coliform Rule

3A

Mar 31Resolved

Revised Total Coliform Rule

3A

Mar 31Resolved

Public Notice

76

Mar 10Resolved

Revised Total Coliform Rule

3A

Feb 29Resolved

Public Notice

76

Feb 10Resolved

Revised Total Coliform Rule

3A

Jan 31Resolved

How Does This Compare?

CHUGIAK (99567) has 368 recorded violations, including 11 health-based. 5 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 →

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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