Public water system record

City of Richland

Serves Richland, Benton County, WA · 106,499 people served

Federal records show no health-based violations and 25 monitoring/reporting issues for City of Richland in the last ten years.

  • WA5372250
  • RICHLAND
  • WA
  • 106,499 served

System profile

Source water Surface water
ZIP 99352
EPA system ID WA5372250

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
25

Key facts

  • City of Richland draws water from 5 wells and 2 surface water intakes (1 of them for emergency, seasonal or other part-time use).
  • Record on file since 1979, with 1 health-based violation before October 19, 2016.

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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
Pentachlorophenol
Monitoring and reporting
Apr 1, 2019 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
2,4,5-TP
Monitoring and reporting
Apr 1, 2019 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Dinoseb
Monitoring and reporting
Apr 1, 2019 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Picloram
Monitoring and reporting
Apr 1, 2019 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Dalapon
Monitoring and reporting
Apr 1, 2019 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Styrene
Monitoring and reporting
Oct 1, 2018 Resolved
Ethylbenzene
Monitoring and reporting
Oct 1, 2018 Resolved
Toluene
Monitoring and reporting
Oct 1, 2018 Resolved
Benzene
Monitoring and reporting
Oct 1, 2018 Resolved
CHLOROBENZENE
Monitoring and reporting
Oct 1, 2018 Resolved
Tetrachloroethylene
Monitoring and reporting
Oct 1, 2018 Resolved
1,1,2-Trichloroethane
Monitoring and reporting
Oct 1, 2018 Resolved
Trichloroethylene
Monitoring and reporting
Oct 1, 2018 Resolved
1,2-Dichloropropane
Monitoring and reporting
Oct 1, 2018 Resolved
Carbon tetrachloride
Monitoring and reporting
Oct 1, 2018 Resolved
1,1,1-Trichloroethane
Monitoring and reporting
Oct 1, 2018 Resolved
1,2-Dichloroethane
Monitoring and reporting
Oct 1, 2018 Resolved
trans-1,2-Dichloroethylene
Monitoring and reporting
Oct 1, 2018 Resolved
1,1-Dichloroethylene
Monitoring and reporting
Oct 1, 2018 Resolved
Vinyl chloride
Monitoring and reporting
Oct 1, 2018 Resolved
p-Dichlorobenzene
Monitoring and reporting
Oct 1, 2018 Resolved
o-Dichlorobenzene
Monitoring and reporting
Oct 1, 2018 Resolved
DICHLOROMETHANE
Monitoring and reporting
Oct 1, 2018 Resolved
cis-1,2-Dichloroethylene
Monitoring and reporting
Oct 1, 2018 Resolved
1,2,4-Trichlorobenzene
Monitoring and reporting
Oct 1, 2018 Resolved

Full record since 1979

EPA's records for City of Richland go back to 1979. Before October 19, 2016 they list 1 health-based violation (1 archived by EPA without a recorded fix) and 15 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1970s 0 9
1990s 1 0
2000s 0 2
2010 to October 18, 2016 0 4
October 19, 2016 to 2019 0 25

Most recent health-based violation before October 19, 2016: Nitrate (acute), began June 1993, Archived.

Show the health-based violation before October 19, 2016
Contaminant Start date Status
Nitrate (acute)
Contaminant limit exceeded
Jun 1, 1993 Archived

Where the water comes from

City of Richland draws water from 5 wells and 2 surface water intakes (1 of them for emergency, seasonal or other part-time use). 2 other community water systems and 1 smaller public system such as schools, businesses or campgrounds buy water from City of Richland. 1 other public water system has an emergency connection to City of Richland.

Community systems that buy water from it

Annual water quality report

City of Richland 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.