Water Quality in Yakima, WA (98908)

EPA violation data for public water systems serving ZIP code 98908.

226

Total Violations

Health-Based

204

Monitoring / Reporting

226

Resolved

What does this mean?

226 of 226 violations have been resolved. 22 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 204 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: 229 Population served: 67,456

Violations Detail (226 total)

Contaminant	Category	MCL Limit	Measured	Date	Status	Health Effects
Revised Total Coliform Rule	Health-Based	N/A	N/A	Jul 31, 2025	Resolved	N/A
Nitrate	Monitoring	N/A	N/A	Jun 30, 2025	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Health-Based	N/A	11.1	Jun 30, 2025	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jun 30, 2025	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Apr 30, 2025	Resolved	N/A
2,4,5-TP	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
Hexachlorocyclopentadiene	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
DICHLOROMETHANE	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
Di(2-ethylhexyl) phthalate	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
trans-1,2-Dichloroethylene	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
Toxaphene	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
o-Dichlorobenzene	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
Endrin	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
Heptachlor epoxide	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
Chlordane	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
Methoxychlor	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
LASSO	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
Vinyl chloride	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	Increased risk of cancer
Carbon tetrachloride	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	Liver problems; increased risk of cancer
Trichloroethylene	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	Liver problems; increased risk of cancer
Tetrachloroethylene	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	Liver problems; increased risk of cancer
Benzene	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	Anemia; decrease in blood platelets; increased risk of cancer
Atrazine	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	Cardiovascular system or reproductive problems
Dalapon	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
Dinoseb	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
1,1-Dichloroethylene	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
1,1,1-Trichloroethane	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
1,2-Dichloropropane	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
1,1,2-Trichloroethane	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
CHLOROBENZENE	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
Toluene	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
Ethylbenzene	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
Styrene	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
BHC-GAMMA	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
Di(2-ethylhexyl) adipate	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
Simazine	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
1,2,4-Trichlorobenzene	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
HEXACHLOROBENZENE	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
Heptachlor	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
1,2-Dichloroethane	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
p-Dichlorobenzene	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
cis-1,2-Dichloroethylene	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
Picloram	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
Benzo(a)pyrene	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
Pentachlorophenol	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
Atrazine	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	Cardiovascular system or reproductive problems
Hexachlorocyclopentadiene	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
Heptachlor epoxide	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
Toxaphene	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
Endrin	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
BHC-GAMMA	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
Methoxychlor	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
Di(2-ethylhexyl) adipate	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
Heptachlor	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
Chlordane	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
HEXACHLOROBENZENE	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
LASSO	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
Benzo(a)pyrene	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
Di(2-ethylhexyl) phthalate	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
Simazine	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
Nitrate	Health-Based	N/A	10.3	Mar 31, 2025	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Revised Total Coliform Rule	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
Nitrate	Monitoring	N/A	N/A	Dec 31, 2024	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Health-Based	N/A	11.16	Dec 31, 2024	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Health-Based	N/A	11.16	Dec 31, 2024	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Revised Total Coliform Rule	Monitoring	N/A	N/A	Nov 30, 2024	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Oct 31, 2024	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Oct 31, 2024	Resolved	N/A
Nitrate	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Revised Total Coliform Rule	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Aug 31, 2024	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Aug 31, 2024	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Aug 31, 2024	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Aug 31, 2024	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Aug 31, 2024	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Aug 31, 2024	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Aug 31, 2024	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jul 31, 2024	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jul 31, 2024	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jul 31, 2024	Resolved	N/A
Consumer Confidence Rule	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Consumer Confidence Rule	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Consumer Confidence Rule	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Consumer Confidence Rule	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Revised Total Coliform Rule	Health-Based	N/A	N/A	Jun 30, 2024	Resolved	N/A
Nitrate	Health-Based	N/A	21.6	Mar 31, 2024	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Revised Total Coliform Rule	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	N/A
Nitrate	Health-Based	N/A	24.7	Dec 31, 2023	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	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
Nitrate	Health-Based	N/A	17.6	Dec 31, 2023	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	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
Nitrate	Health-Based	N/A	12.93	Dec 31, 2023	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Health-Based	N/A	12.93	Dec 31, 2023	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Health-Based	N/A	11.58	Dec 31, 2023	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Health-Based	N/A	11.58	Dec 31, 2023	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Revised Total Coliform Rule	Monitoring	N/A	N/A	Oct 31, 2023	Resolved	N/A
Nitrate	Monitoring	N/A	N/A	Sep 30, 2023	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Revised Total Coliform Rule	Monitoring	N/A	N/A	Sep 30, 2023	Resolved	N/A
Consumer Confidence Rule	Monitoring	N/A	N/A	Jun 30, 2023	Resolved	N/A
Nitrate	Monitoring	N/A	N/A	Jun 30, 2023	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jun 30, 2023	Resolved	N/A
Consumer Confidence Rule	Monitoring	N/A	N/A	Jun 30, 2023	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	May 31, 2023	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Apr 30, 2023	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Mar 31, 2023	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Mar 31, 2023	Resolved	N/A
Nitrate	Monitoring	N/A	N/A	Mar 31, 2023	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
TTHM	Monitoring	N/A	N/A	Dec 31, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Monitoring	N/A	N/A	Dec 31, 2022	Resolved	N/A
Nitrate	Health-Based	N/A	16.54	Dec 31, 2022	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Monitoring	N/A	N/A	Dec 31, 2022	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Lead and Copper Rule	Monitoring	N/A	N/A	Dec 31, 2022	Resolved	N/A
Nitrate	Monitoring	N/A	N/A	Dec 31, 2022	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Monitoring	N/A	N/A	Dec 31, 2022	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
TTHM	Monitoring	N/A	N/A	Sep 30, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Monitoring	N/A	N/A	Sep 30, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Sep 30, 2022	Resolved	N/A
Nitrate	Monitoring	N/A	N/A	Sep 30, 2022	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Revised Total Coliform Rule	Monitoring	N/A	N/A	Aug 31, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Aug 31, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Aug 31, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jul 31, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jul 31, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jul 31, 2022	Resolved	N/A
Nitrate	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
TTHM	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	May 31, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Apr 30, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Apr 30, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	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
Revised Total Coliform Rule	Monitoring	N/A	N/A	Mar 31, 2022	Resolved	N/A
Nitrate	Monitoring	N/A	N/A	Mar 31, 2022	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jan 31, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jan 31, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	N/A
Total Haloacetic Acids (HAA5)	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	N/A
Nitrate	Health-Based	N/A	22.3	Dec 31, 2021	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Health-Based	N/A	23.6	Dec 31, 2021	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
TTHM	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	N/A
Total Haloacetic Acids (HAA5)	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Nov 30, 2021	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Oct 31, 2021	Resolved	N/A
Benzene	Monitoring	N/A	N/A	Sep 30, 2021	Resolved	Anemia; decrease in blood platelets; increased risk of cancer
Trichloroethylene	Monitoring	N/A	N/A	Sep 30, 2021	Resolved	Liver problems; increased risk of cancer
1,2,4-Trichlorobenzene	Monitoring	N/A	N/A	Sep 30, 2021	Resolved	N/A
DICHLOROMETHANE	Monitoring	N/A	N/A	Sep 30, 2021	Resolved	N/A
1,1,2-Trichloroethane	Monitoring	N/A	N/A	Sep 30, 2021	Resolved	N/A
cis-1,2-Dichloroethylene	Monitoring	N/A	N/A	Sep 30, 2021	Resolved	N/A
Vinyl chloride	Monitoring	N/A	N/A	Sep 30, 2021	Resolved	Increased risk of cancer
Carbon tetrachloride	Monitoring	N/A	N/A	Sep 30, 2021	Resolved	Liver problems; increased risk of cancer
Tetrachloroethylene	Monitoring	N/A	N/A	Sep 30, 2021	Resolved	Liver problems; increased risk of cancer
p-Dichlorobenzene	Monitoring	N/A	N/A	Sep 30, 2021	Resolved	N/A
1,1-Dichloroethylene	Monitoring	N/A	N/A	Sep 30, 2021	Resolved	N/A
trans-1,2-Dichloroethylene	Monitoring	N/A	N/A	Sep 30, 2021	Resolved	N/A
1,2-Dichloroethane	Monitoring	N/A	N/A	Sep 30, 2021	Resolved	N/A
1,1,1-Trichloroethane	Monitoring	N/A	N/A	Sep 30, 2021	Resolved	N/A
1,2-Dichloropropane	Monitoring	N/A	N/A	Sep 30, 2021	Resolved	N/A
CHLOROBENZENE	Monitoring	N/A	N/A	Sep 30, 2021	Resolved	N/A
Ethylbenzene	Monitoring	N/A	N/A	Sep 30, 2021	Resolved	N/A
Styrene	Monitoring	N/A	N/A	Sep 30, 2021	Resolved	N/A
o-Dichlorobenzene	Monitoring	N/A	N/A	Sep 30, 2021	Resolved	N/A
Toluene	Monitoring	N/A	N/A	Sep 30, 2021	Resolved	N/A
Nitrate	Monitoring	N/A	N/A	Sep 30, 2021	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Total Haloacetic Acids (HAA5)	Monitoring	N/A	N/A	Sep 30, 2021	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Sep 30, 2021	Resolved	N/A
Nitrate	Monitoring	N/A	N/A	Sep 30, 2021	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Monitoring	N/A	N/A	Sep 30, 2021	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Monitoring	N/A	N/A	Sep 30, 2021	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Groundwater Rule	Health-Based	N/A	N/A	Sep 30, 2021	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Aug 31, 2021	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Aug 31, 2021	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jul 31, 2021	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jul 31, 2021	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jul 31, 2021	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Jul 31, 2021	Resolved	N/A
Nitrate	Monitoring	N/A	N/A	Jun 30, 2021	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Consumer Confidence Rule	Monitoring	N/A	N/A	Jun 30, 2021	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jun 30, 2021	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jun 30, 2021	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jun 30, 2021	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Jun 30, 2021	Resolved	N/A
Consumer Confidence Rule	Monitoring	N/A	N/A	Jun 30, 2021	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	May 31, 2021	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Apr 30, 2021	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Apr 30, 2021	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Apr 30, 2021	Resolved	N/A
Revised Total Coliform Rule	Monitoring	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
Revised Total Coliform Rule	Monitoring	N/A	N/A	Mar 31, 2021	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Mar 31, 2021	Resolved	N/A
Nitrate	Monitoring	N/A	N/A	Mar 31, 2021	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Di(2-ethylhexyl) adipate	Monitoring	N/A	N/A	Mar 31, 2021	Resolved	N/A
Atrazine	Monitoring	N/A	N/A	Mar 31, 2021	Resolved	Cardiovascular system or reproductive problems
LASSO	Monitoring	N/A	N/A	Mar 31, 2021	Resolved	N/A
Methoxychlor	Monitoring	N/A	N/A	Mar 31, 2021	Resolved	N/A
HEXACHLOROBENZENE	Monitoring	N/A	N/A	Mar 31, 2021	Resolved	N/A
Chlordane	Monitoring	N/A	N/A	Mar 31, 2021	Resolved	N/A
Heptachlor	Monitoring	N/A	N/A	Mar 31, 2021	Resolved	N/A
BHC-GAMMA	Monitoring	N/A	N/A	Mar 31, 2021	Resolved	N/A
Toxaphene	Monitoring	N/A	N/A	Mar 31, 2021	Resolved	N/A
Simazine	Monitoring	N/A	N/A	Mar 31, 2021	Resolved	N/A
Hexachlorocyclopentadiene	Monitoring	N/A	N/A	Mar 31, 2021	Resolved	N/A
Heptachlor epoxide	Monitoring	N/A	N/A	Mar 31, 2021	Resolved	N/A
Benzo(a)pyrene	Monitoring	N/A	N/A	Mar 31, 2021	Resolved	N/A
Endrin	Monitoring	N/A	N/A	Mar 31, 2021	Resolved	N/A
Di(2-ethylhexyl) phthalate	Monitoring	N/A	N/A	Mar 31, 2021	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Mar 31, 2021	Resolved	N/A
Nitrate	Monitoring	N/A	N/A	Mar 31, 2021	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Revised Total Coliform Rule	Monitoring	N/A	N/A	Mar 31, 2021	Resolved	N/A

Lead & Copper Levels

Violation Timeline

2025(64)

Revised Total Coliform Rule

Jul 31Resolved

Nitrate

Jun 30Resolved

Nitrate

Jun 30Resolved

Revised Total Coliform Rule

Jun 30Resolved

Revised Total Coliform Rule

Apr 30Resolved

2,4,5-TP

Mar 31Resolved

Hexachlorocyclopentadiene

Mar 31Resolved

DICHLOROMETHANE

Mar 31Resolved

Di(2-ethylhexyl) phthalate

Mar 31Resolved

trans-1,2-Dichloroethylene

Mar 31Resolved

Toxaphene

Mar 31Resolved

o-Dichlorobenzene

Mar 31Resolved

Endrin

Mar 31Resolved

Heptachlor epoxide

Mar 31Resolved

Chlordane

Mar 31Resolved

Methoxychlor

Mar 31Resolved

LASSO

Mar 31Resolved

Vinyl chloride

Mar 31Resolved

Carbon tetrachloride

Mar 31Resolved

Trichloroethylene

Mar 31Resolved

Tetrachloroethylene

Mar 31Resolved

Benzene

Mar 31Resolved

Atrazine

Mar 31Resolved

Dalapon

Mar 31Resolved

Dinoseb

Mar 31Resolved

1,1-Dichloroethylene

Mar 31Resolved

1,1,1-Trichloroethane

Mar 31Resolved

1,2-Dichloropropane

Mar 31Resolved

1,1,2-Trichloroethane

Mar 31Resolved

CHLOROBENZENE

Mar 31Resolved

Toluene

Mar 31Resolved

Ethylbenzene

Mar 31Resolved

Styrene

Mar 31Resolved

BHC-GAMMA

Mar 31Resolved

Di(2-ethylhexyl) adipate

Mar 31Resolved

Simazine

Mar 31Resolved

1,2,4-Trichlorobenzene

Mar 31Resolved

HEXACHLOROBENZENE

Mar 31Resolved

Heptachlor

Mar 31Resolved

1,2-Dichloroethane

Mar 31Resolved

p-Dichlorobenzene

Mar 31Resolved

cis-1,2-Dichloroethylene

Mar 31Resolved

Picloram

Mar 31Resolved

Benzo(a)pyrene

Mar 31Resolved

Pentachlorophenol

Mar 31Resolved

Atrazine

Mar 31Resolved

Hexachlorocyclopentadiene

Mar 31Resolved

Heptachlor epoxide

Mar 31Resolved

Toxaphene

Mar 31Resolved

Endrin

Mar 31Resolved

BHC-GAMMA

Mar 31Resolved

Methoxychlor

Mar 31Resolved

Di(2-ethylhexyl) adipate

Mar 31Resolved

Heptachlor

Mar 31Resolved

Chlordane

Mar 31Resolved

HEXACHLOROBENZENE

Mar 31Resolved

LASSO

Mar 31Resolved

Benzo(a)pyrene

Mar 31Resolved

Di(2-ethylhexyl) phthalate

Mar 31Resolved

Simazine

Mar 31Resolved

Revised Total Coliform Rule

Mar 31Resolved

Nitrate

Mar 31Resolved

Revised Total Coliform Rule

Mar 31Resolved

Revised Total Coliform Rule

Mar 31Resolved

2024(30)

Nitrate

Dec 31Resolved

Nitrate

Dec 31Resolved

Nitrate

Dec 31Resolved

Revised Total Coliform Rule

Nov 30Resolved

Revised Total Coliform Rule

Oct 31Resolved

Revised Total Coliform Rule

Oct 31Resolved

Nitrate

Sep 30Resolved

Revised Total Coliform Rule

Sep 30Resolved

Revised Total Coliform Rule

Sep 30Resolved

Revised Total Coliform Rule

Sep 30Resolved

Revised Total Coliform Rule

Sep 30Resolved

Revised Total Coliform Rule

Aug 31Resolved

Revised Total Coliform Rule

Aug 31Resolved

Revised Total Coliform Rule

Aug 31Resolved

Revised Total Coliform Rule

Aug 31Resolved

Revised Total Coliform Rule

Aug 31Resolved

Revised Total Coliform Rule

Aug 31Resolved

Revised Total Coliform Rule

Aug 31Resolved

Revised Total Coliform Rule

Jul 31Resolved

Revised Total Coliform Rule

Jul 31Resolved

Revised Total Coliform Rule

Jul 31Resolved

Consumer Confidence Rule

Jun 30Resolved

Revised Total Coliform Rule

Jun 30Resolved

Consumer Confidence Rule

Jun 30Resolved

Consumer Confidence Rule

Jun 30Resolved

Revised Total Coliform Rule

Jun 30Resolved

Consumer Confidence Rule

Jun 30Resolved

Revised Total Coliform Rule

Jun 30Resolved

Nitrate

Mar 31Resolved

Revised Total Coliform Rule

Mar 31Resolved

2021(82)

Total Haloacetic Acids (HAA5)

Dec 31Resolved

TTHM

Dec 31Resolved

TTHM

Dec 31Resolved

Total Haloacetic Acids (HAA5)

Dec 31Resolved

Nitrate

Dec 31Resolved

Nitrate

Dec 31Resolved

Nitrate

Dec 31Resolved

Nitrate

Dec 31Resolved

Nitrate

Dec 31Resolved

Nitrate

Dec 31Resolved

Nitrate

Dec 31Resolved

TTHM

Dec 31Resolved

Total Haloacetic Acids (HAA5)

Dec 31Resolved

Revised Total Coliform Rule

Nov 30Resolved

Groundwater Rule

Oct 31Resolved

Benzene

Sep 30Resolved

Trichloroethylene

Sep 30Resolved

1,2,4-Trichlorobenzene

Sep 30Resolved

DICHLOROMETHANE

Sep 30Resolved

1,1,2-Trichloroethane

Sep 30Resolved

cis-1,2-Dichloroethylene

Sep 30Resolved

Vinyl chloride

Sep 30Resolved

Carbon tetrachloride

Sep 30Resolved

Tetrachloroethylene

Sep 30Resolved

p-Dichlorobenzene

Sep 30Resolved

1,1-Dichloroethylene

Sep 30Resolved

trans-1,2-Dichloroethylene

Sep 30Resolved

1,2-Dichloroethane

Sep 30Resolved

1,1,1-Trichloroethane

Sep 30Resolved

1,2-Dichloropropane

Sep 30Resolved

CHLOROBENZENE

Sep 30Resolved

Ethylbenzene

Sep 30Resolved

Styrene

Sep 30Resolved

o-Dichlorobenzene

Sep 30Resolved

Toluene

Sep 30Resolved

Nitrate

Sep 30Resolved

Total Haloacetic Acids (HAA5)

Sep 30Resolved

TTHM

Sep 30Resolved

Nitrate

Sep 30Resolved

Nitrate

Sep 30Resolved

Nitrate

Sep 30Resolved

Groundwater Rule

Sep 30Resolved

Groundwater Rule

Aug 31Resolved

Revised Total Coliform Rule

Aug 31Resolved

Revised Total Coliform Rule

Jul 31Resolved

Revised Total Coliform Rule

Jul 31Resolved

Revised Total Coliform Rule

Jul 31Resolved

Groundwater Rule

Jul 31Resolved

Nitrate

Jun 30Resolved

Consumer Confidence Rule

Jun 30Resolved

Revised Total Coliform Rule

Jun 30Resolved

Revised Total Coliform Rule

Jun 30Resolved

Revised Total Coliform Rule

Jun 30Resolved

Groundwater Rule

Jun 30Resolved

Consumer Confidence Rule

Jun 30Resolved

Groundwater Rule

May 31Resolved

Revised Total Coliform Rule

Apr 30Resolved

Revised Total Coliform Rule

Apr 30Resolved

Revised Total Coliform Rule

Apr 30Resolved

Revised Total Coliform Rule

Apr 30Resolved

Revised Total Coliform Rule

Mar 31Resolved

Revised Total Coliform Rule

Mar 31Resolved

Revised Total Coliform Rule

Mar 31Resolved

Nitrate

Mar 31Resolved

Di(2-ethylhexyl) adipate

Mar 31Resolved

Atrazine

Mar 31Resolved

LASSO

Mar 31Resolved

Methoxychlor

Mar 31Resolved

HEXACHLOROBENZENE

Mar 31Resolved

Chlordane

Mar 31Resolved

Heptachlor

Mar 31Resolved

BHC-GAMMA

Mar 31Resolved

Toxaphene

Mar 31Resolved

Simazine

Mar 31Resolved

Hexachlorocyclopentadiene

Mar 31Resolved

Heptachlor epoxide

Mar 31Resolved

Benzo(a)pyrene

Mar 31Resolved

Endrin

Mar 31Resolved

Di(2-ethylhexyl) phthalate

Mar 31Resolved

Revised Total Coliform Rule

Mar 31Resolved

Nitrate

Mar 31Resolved

Revised Total Coliform Rule

Mar 31Resolved

How Does This Compare?

Yakima (98908) has 226 recorded violations, including 22 health-based. All violations have been resolved, which is a positive sign for current water quality. 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 Yakima, WA (98908)

What does this mean?

Violations Detail (226 total)

Lead & Copper Levels

Violation Timeline

2025(64)

2024(30)

2023(20)

2022(30)

2021(82)

How Does This Compare?

Recommended Water Filters

Reverse Osmosis System

Activated Carbon Filter

UV Water Purifier

Nearby ZIP Codes

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