Public water system record

City of Yakima Water Division

Serves Yakima, Yakima County, WA · 112,858 people served

Federal records show no health-based violations and 22 monitoring/reporting issues for City of Yakima Water Division in the last ten years.

  • WA5399150
  • YAKIMA
  • WA
  • 112,858 served

System profile

Source water Surface water
ZIP 98902
EPA system ID WA5399150

Verify this system on EPA ECHO →

Health-based violations, last 10 years
0
Resolved
0
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
22

Key facts

  • City of Yakima Water Division draws water from 4 wells and 1 surface water intake.
  • Record on file since 1979, with 3 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 19,420 service lines.

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Health-based violations

Since October 2016

Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.

None since October 2016.

Monitoring and reporting issues

Since October 2016

Missed tests or reports, not contaminants found above a limit.

Issue Start date Status
Consumer Confidence Rule
OTHER
Jul 1, 2024 Resolved
Nitrate
Monitoring and reporting
Jan 1, 2020 Resolved
Styrene
Monitoring and reporting
Jan 1, 2014 Resolved
Ethylbenzene
Monitoring and reporting
Jan 1, 2014 Resolved
Toluene
Monitoring and reporting
Jan 1, 2014 Resolved
Benzene
Monitoring and reporting
Jan 1, 2014 Resolved
CHLOROBENZENE
Monitoring and reporting
Jan 1, 2014 Resolved
Tetrachloroethylene
Monitoring and reporting
Jan 1, 2014 Resolved
1,1,2-Trichloroethane
Monitoring and reporting
Jan 1, 2014 Resolved
Trichloroethylene
Monitoring and reporting
Jan 1, 2014 Resolved
1,2-Dichloropropane
Monitoring and reporting
Jan 1, 2014 Resolved
Carbon tetrachloride
Monitoring and reporting
Jan 1, 2014 Resolved
1,1,1-Trichloroethane
Monitoring and reporting
Jan 1, 2014 Resolved
1,2-Dichloroethane
Monitoring and reporting
Jan 1, 2014 Resolved
trans-1,2-Dichloroethylene
Monitoring and reporting
Jan 1, 2014 Resolved
1,1-Dichloroethylene
Monitoring and reporting
Jan 1, 2014 Resolved
Vinyl chloride
Monitoring and reporting
Jan 1, 2014 Resolved
p-Dichlorobenzene
Monitoring and reporting
Jan 1, 2014 Resolved
o-Dichlorobenzene
Monitoring and reporting
Jan 1, 2014 Resolved
DICHLOROMETHANE
Monitoring and reporting
Jan 1, 2014 Resolved
cis-1,2-Dichloroethylene
Monitoring and reporting
Jan 1, 2014 Resolved
1,2,4-Trichlorobenzene
Monitoring and reporting
Jan 1, 2014 Resolved

Full record since 1979

EPA's records for City of Yakima Water Division go back to 1979. Before October 19, 2016 they list 3 health-based violations (3 archived by EPA without a recorded fix) and 52 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1970s 0 9
1990s 3 1
2000s 0 20
2010 to October 18, 2016 0 22
2020s 0 2

Most recent health-based violation before October 19, 2016: Surface Water Treatment Rule, began January 1995, Archived.

Show all 3 health-based violations before October 19, 2016
Contaminant Start date Status
Surface Water Treatment Rule
Treatment technique failure
Jan 1, 1995 Archived
Surface Water Treatment Rule
Treatment technique failure
Dec 1, 1994 Archived
Surface Water Treatment Rule
Treatment technique failure
Nov 1, 1994 Archived

Where the water comes from

City of Yakima Water Division draws water from 4 wells and 1 surface water intake. It also has an emergency connection to Nob Hill Water Association. 1 other public water system has an emergency connection to City of Yakima Water Division.

Emergency or part-time connections to

Annual water quality report

City of Yakima Water Division must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.

Systems serving 10,000 or more people must mail or deliver the report to every customer, and from 2027 they must send it twice a year.

Find a posted report with EPA's Consumer Confidence Report search

Testing your own water

To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by Washington.