Water Quality in NEAH BAY, WA (98357)

EPA violation data for public water systems serving ZIP code 98357.

218

Total Violations

117

Health-Based

101

Monitoring / Reporting

216

Resolved

What does this mean?

216 of 218 violations have been resolved. 117 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 101 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: 10 Population served: 3,117

Violations Detail (218 total)

Contaminant	Category	MCL Limit	Measured	Date	Status	Health Effects
TTHM	Health-Based	N/A	0.083	Jun 30, 2025	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Apr 2, 2025	Active	N/A
CARBON, TOTAL	Health-Based	N/A	0.85	Mar 31, 2025	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.81	Dec 31, 2024	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Dec 31, 2024	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Dec 31, 2024	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Nov 30, 2024	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Nov 30, 2024	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Nov 27, 2024	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Nov 27, 2024	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Nov 20, 2024	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Nov 20, 2024	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Oct 31, 2024	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Oct 31, 2024	Resolved	N/A
LEAD AND COPPER RULE REVISIONS	Health-Based	N/A	N/A	Oct 16, 2024	Active	N/A
TTHM	Health-Based	N/A	0.091	Sep 30, 2024	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.79	Sep 30, 2024	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Sep 30, 2024	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Sep 30, 2024	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Aug 31, 2024	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Aug 31, 2024	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Jul 31, 2024	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Jul 31, 2024	Resolved	N/A
Chlorine	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	Eye and nose irritation; stomach discomfort
Combined Radium (-226 and -228)	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Combined Uranium	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Gross Alpha, Excl. Radon and U	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.18	Jun 30, 2024	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Total Haloacetic Acids (HAA5)	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.099	Jun 30, 2024	Resolved	N/A
Interim Enhanced Surface Water Treatment Rule	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Surface Water Treatment Rule	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Surface Water Treatment Rule	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Jun 30, 2024	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Jun 30, 2024	Resolved	N/A
Chlorine	Monitoring	N/A	N/A	May 31, 2024	Resolved	Eye and nose irritation; stomach discomfort
Surface Water Treatment Rule	Health-Based	N/A	N/A	May 31, 2024	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	May 31, 2024	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	May 23, 2024	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	May 23, 2024	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Apr 30, 2024	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Apr 30, 2024	Resolved	N/A
Combined Radium (-226 and -228)	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	N/A
Simazine	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	N/A
Styrene	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	N/A
Benzene	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	Anemia; decrease in blood platelets; increased risk of cancer
o-Dichlorobenzene	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	N/A
Vinyl chloride	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	Increased risk of cancer
Trichloroethylene	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	Liver problems; increased risk of cancer
Atrazine	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	Cardiovascular system or reproductive problems
1,2-Dichloropropane	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	N/A
Total Haloacetic Acids (HAA5)	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	N/A
cis-1,2-Dichloroethylene	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	N/A
Combined Uranium	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	N/A
CARBON, TOTAL	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	N/A
Gross Alpha, Excl. Radon and U	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	N/A
Xylenes, Total	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	N/A
DICHLOROMETHANE	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	N/A
1,1,2-Trichloroethane	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	N/A
CHLOROBENZENE	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	N/A
Endrin	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	N/A
BHC-GAMMA	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	N/A
Dalapon	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	N/A
Glyphosate	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	N/A
Di(2-ethylhexyl) adipate	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	N/A
Di(2-ethylhexyl) phthalate	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	N/A
Picloram	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	N/A
Dinoseb	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	N/A
Hexachlorocyclopentadiene	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	N/A
Carbofuran	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	N/A
2,3,7,8-TCDD	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	N/A
2,4-D	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	N/A
HEXACHLOROBENZENE	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	N/A
Benzo(a)pyrene	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	N/A
Pentachlorophenol	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	N/A
Total Polychlorinated Biphenyls (PCB)	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	N/A
1,2-DIBROMO-3-CHLOROPROPANE	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	N/A
Chlordane	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	N/A
ETHYLENE DIBROMIDE	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	N/A
Methoxychlor	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	N/A
Toxaphene	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	N/A
OXAMYL	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	N/A
1,1,1-Trichloroethane	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	N/A
1,1-Dichloroethylene	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	N/A
1,2-Dichloroethane	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	N/A
Ethylbenzene	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	N/A
Heptachlor	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	N/A
Heptachlor epoxide	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	N/A
p-Dichlorobenzene	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	N/A
Carbon tetrachloride	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	Liver problems; increased risk of cancer
1,2,4-Trichlorobenzene	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	N/A
Toluene	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	N/A
2,4,5-TP	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	N/A
Endothall	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	N/A
LASSO	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.081	Mar 31, 2024	Resolved	N/A
Diquat	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	N/A
trans-1,2-Dichloroethylene	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	N/A
Tetrachloroethylene	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	Liver problems; increased risk of cancer
Surface Water Treatment Rule	Health-Based	N/A	N/A	Mar 31, 2024	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Mar 31, 2024	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Feb 29, 2024	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Feb 29, 2024	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Feb 29, 2024	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Jan 31, 2024	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Jan 31, 2024	Resolved	N/A
Chlorine	Monitoring	N/A	N/A	Dec 31, 2023	Resolved	Eye and nose irritation; stomach discomfort
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.085	Dec 31, 2023	Resolved	N/A
Nitrite	Monitoring	N/A	N/A	Dec 31, 2023	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Surface Water Treatment Rule	Health-Based	N/A	N/A	Dec 31, 2023	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Dec 31, 2023	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Nov 30, 2023	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Nov 30, 2023	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Oct 31, 2023	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Oct 31, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.087	Sep 30, 2023	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Sep 30, 2023	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Sep 30, 2023	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Aug 31, 2023	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Aug 31, 2023	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Jul 31, 2023	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Jul 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.101	Jun 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.101	Jun 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.101	Jun 30, 2023	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jun 30, 2023	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Jun 30, 2023	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Jun 30, 2023	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	May 31, 2023	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	May 31, 2023	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Apr 30, 2023	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Apr 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.101	Mar 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.101	Mar 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.101	Mar 31, 2023	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Mar 31, 2023	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Mar 31, 2023	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Feb 28, 2023	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Feb 28, 2023	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Feb 28, 2023	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jan 31, 2023	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Jan 31, 2023	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Jan 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.101	Dec 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.101	Dec 31, 2022	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Dec 31, 2022	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Dec 31, 2022	Resolved	N/A
Lead and Copper Rule	Monitoring	N/A	N/A	Dec 29, 2022	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Nov 30, 2022	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Nov 30, 2022	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Oct 31, 2022	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Oct 31, 2022	Resolved	N/A
Interim Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Sep 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.086	Sep 30, 2022	Resolved	N/A
Interim Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Sep 30, 2022	Resolved	N/A
Interim Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Sep 30, 2022	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Sep 30, 2022	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Sep 30, 2022	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Aug 31, 2022	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Aug 31, 2022	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Jul 31, 2022	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Jul 31, 2022	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Jun 30, 2022	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Jun 30, 2022	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	May 31, 2022	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	May 31, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Monitoring	N/A	N/A	Apr 30, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Monitoring	N/A	N/A	Apr 30, 2022	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Apr 30, 2022	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Apr 30, 2022	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Apr 30, 2022	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Apr 30, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Mar 31, 2022	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Mar 31, 2022	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Mar 31, 2022	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Feb 28, 2022	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Feb 28, 2022	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Jan 31, 2022	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Jan 31, 2022	Resolved	N/A
Cadmium	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	Kidney damage
Thallium, Total	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	N/A
Barium	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	Increase in blood pressure
Nickel	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	N/A
Antimony, Total	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	N/A
Fluoride	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	Bone disease (pain and tenderness of the bones); children may get mottled teeth
Beryllium, Total	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	N/A
Arsenic	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	Skin damage; circulatory system problems; increased risk of cancer
Selenium	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	Hair or fingernail loss; numbness in fingers or toes; circulatory problems
Mercury	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	Kidney damage
CYANIDE	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	Nerve damage or thyroid problems
Chromium	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	Allergic dermatitis
Surface Water Treatment Rule	Health-Based	N/A	N/A	Dec 31, 2021	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Dec 31, 2021	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Nov 30, 2021	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Nov 30, 2021	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Oct 31, 2021	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Oct 31, 2021	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Sep 30, 2021	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Sep 30, 2021	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Aug 31, 2021	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Aug 31, 2021	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Jul 31, 2021	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Jul 31, 2021	Resolved	N/A
Consumer Confidence Rule	Monitoring	N/A	N/A	Jun 30, 2021	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Jun 30, 2021	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Jun 30, 2021	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	May 31, 2021	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	May 31, 2021	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Apr 30, 2021	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Apr 30, 2021	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Mar 31, 2021	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Mar 31, 2021	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Mar 31, 2021	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Feb 28, 2021	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Feb 28, 2021	Resolved	N/A

Lead & Copper Levels

Violation Timeline

2025(3)

TTHM

Jun 30Resolved

Public Notice

Apr 2Active

CARBON, TOTAL

Mar 31Resolved

2024(106)

CARBON, TOTAL

Dec 31Resolved

Surface Water Treatment Rule

Dec 31Resolved

Surface Water Treatment Rule

Dec 31Resolved

Surface Water Treatment Rule

Nov 30Resolved

Surface Water Treatment Rule

Nov 30Resolved

Public Notice

Nov 27Resolved

Public Notice

Nov 27Resolved

Public Notice

Nov 20Resolved

Public Notice

Nov 20Resolved

Surface Water Treatment Rule

Oct 31Resolved

Surface Water Treatment Rule

Oct 31Resolved

LEAD AND COPPER RULE REVISIONS

Oct 16Active

TTHM

Sep 30Resolved

CARBON, TOTAL

Sep 30Resolved

Surface Water Treatment Rule

Sep 30Resolved

Surface Water Treatment Rule

Sep 30Resolved

Surface Water Treatment Rule

Aug 31Resolved

Surface Water Treatment Rule

Aug 31Resolved

Surface Water Treatment Rule

Jul 31Resolved

Surface Water Treatment Rule

Jul 31Resolved

Chlorine

Jun 30Resolved

Combined Radium (-226 and -228)

Jun 30Resolved

Combined Uranium

Jun 30Resolved

Gross Alpha, Excl. Radon and U

Jun 30Resolved

CARBON, TOTAL

Jun 30Resolved

Revised Total Coliform Rule

Jun 30Resolved

Total Haloacetic Acids (HAA5)

Jun 30Resolved

TTHM

Jun 30Resolved

Interim Enhanced Surface Water Treatment Rule

Jun 30Resolved

Surface Water Treatment Rule

Jun 30Resolved

Surface Water Treatment Rule

Jun 30Resolved

TTHM

Jun 30Resolved

Surface Water Treatment Rule

Jun 30Resolved

Surface Water Treatment Rule

Jun 30Resolved

Chlorine

May 31Resolved

Surface Water Treatment Rule

May 31Resolved

Surface Water Treatment Rule

May 31Resolved

Public Notice

May 23Resolved

Public Notice

May 23Resolved

Surface Water Treatment Rule

Apr 30Resolved

Surface Water Treatment Rule

Apr 30Resolved

Combined Radium (-226 and -228)

Mar 31Resolved

Simazine

Mar 31Resolved

Styrene

Mar 31Resolved

Benzene

Mar 31Resolved

o-Dichlorobenzene

Mar 31Resolved

Vinyl chloride

Mar 31Resolved

Trichloroethylene

Mar 31Resolved

Atrazine

Mar 31Resolved

1,2-Dichloropropane

Mar 31Resolved

Total Haloacetic Acids (HAA5)

Mar 31Resolved

cis-1,2-Dichloroethylene

Mar 31Resolved

Combined Uranium

Mar 31Resolved

CARBON, TOTAL

Mar 31Resolved

Gross Alpha, Excl. Radon and U

Mar 31Resolved

Xylenes, Total

Mar 31Resolved

DICHLOROMETHANE

Mar 31Resolved

1,1,2-Trichloroethane

Mar 31Resolved

CHLOROBENZENE

Mar 31Resolved

Endrin

Mar 31Resolved

BHC-GAMMA

Mar 31Resolved

Dalapon

Mar 31Resolved

Glyphosate

Mar 31Resolved

Di(2-ethylhexyl) adipate

Mar 31Resolved

Di(2-ethylhexyl) phthalate

Mar 31Resolved

Picloram

Mar 31Resolved

Dinoseb

Mar 31Resolved

Hexachlorocyclopentadiene

Mar 31Resolved

Carbofuran

Mar 31Resolved

2,3,7,8-TCDD

Mar 31Resolved

2,4-D

Mar 31Resolved

HEXACHLOROBENZENE

Mar 31Resolved

Benzo(a)pyrene

Mar 31Resolved

Pentachlorophenol

Mar 31Resolved

Total Polychlorinated Biphenyls (PCB)

Mar 31Resolved

1,2-DIBROMO-3-CHLOROPROPANE

Mar 31Resolved

Chlordane

Mar 31Resolved

ETHYLENE DIBROMIDE

Mar 31Resolved

Methoxychlor

Mar 31Resolved

Toxaphene

Mar 31Resolved

OXAMYL

Mar 31Resolved

1,1,1-Trichloroethane

Mar 31Resolved

1,1-Dichloroethylene

Mar 31Resolved

1,2-Dichloroethane

Mar 31Resolved

Ethylbenzene

Mar 31Resolved

Heptachlor

Mar 31Resolved

Heptachlor epoxide

Mar 31Resolved

p-Dichlorobenzene

Mar 31Resolved

Carbon tetrachloride

Mar 31Resolved

1,2,4-Trichlorobenzene

Mar 31Resolved

Toluene

Mar 31Resolved

2,4,5-TP

Mar 31Resolved

Endothall

Mar 31Resolved

TTHM

Mar 31Resolved

LASSO

Mar 31Resolved

TTHM

Mar 31Resolved

Diquat

Mar 31Resolved

trans-1,2-Dichloroethylene

Mar 31Resolved

Tetrachloroethylene

Mar 31Resolved

Surface Water Treatment Rule

Mar 31Resolved

Surface Water Treatment Rule

Mar 31Resolved

Revised Total Coliform Rule

Feb 29Resolved

Surface Water Treatment Rule

Feb 29Resolved

Surface Water Treatment Rule

Feb 29Resolved

Surface Water Treatment Rule

Jan 31Resolved

Surface Water Treatment Rule

Jan 31Resolved

How Does This Compare?

NEAH BAY (98357) has 218 recorded violations, including 117 health-based. 2 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.

Water Quality in NEAH BAY, WA (98357)

What does this mean?

Violations Detail (218 total)

Lead & Copper Levels

Violation Timeline

2025(3)

2024(106)

2023(37)

2022(36)

2021(36)

How Does This Compare?

Recommended Water Filters

Reverse Osmosis System

Activated Carbon Filter

UV Water Purifier

Nearby ZIP Codes

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