Pasco, WA · Walla Walla County

BURBANK IRRIGATION DISTRICT 4 Water System

Current status

No open violations on record as of July 4, 2026.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Washington’s official records. Always confirm current status with Washington before making decisions based on this information.

System facts

System ID (PWSID): WA5309300
System type: Community Water System
Population served: 527
Service connections: 208
Ownership: local government
Water source: groundwater (wells)

Violation history

Monitoring, Regular
—
Fluoride
January 1, 2015 – December 31, 2015
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
January 1, 2010 – December 31, 2010
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
August 1, 2006 – August 31, 2006
Archived
Monitoring, Regular
—
Diquat
January 1, 2005 – December 31, 2007
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
July 1, 1997 – July 31, 1997
Archived
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
October 1, 1984 – September 30, 1985
Archived
Maximum Contaminant Level Violation, Average
Health-based
Fluoride
January 1, 1983 – September 30, 1983
Archived
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
October 1, 1982 – September 30, 1983
Archived
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
November 1, 1981 – September 30, 1982
Archived
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
October 1, 1980 – September 30, 1981
Archived
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
September 1, 1980 – September 30, 1980
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
October 1, 1979 – October 31, 1979
Archived

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Period	Violation	Contaminant / rule	Health-based	Status
January 1, 2015 – December 31, 2015	Monitoring, Regular	Fluoride	—	Resolved
January 1, 2010 – December 31, 2010	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
August 1, 2006 – August 31, 2006	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
January 1, 2005 – December 31, 2007	Monitoring, Regular	Diquat	—	Resolved
July 1, 1997 – July 31, 1997	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
October 1, 1984 – September 30, 1985	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Archived
January 1, 1983 – September 30, 1983	Maximum Contaminant Level Violation, Average	Fluoride	Health-based	Archived
October 1, 1982 – September 30, 1983	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Archived
November 1, 1981 – September 30, 1982	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Archived
October 1, 1980 – September 30, 1981	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Archived
September 1, 1980 – September 30, 1980	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Archived
October 1, 1979 – October 31, 1979	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

June 4, 2020State Compliance achieved1 linked violation
April 25, 2016State Compliance achieved1 linked violation
April 1, 2011State Compliance achieved1 linked violation
January 1, 2008State Compliance achieved102 linked violations
January 1, 2008State Compliance achieved1 linked violation
January 1, 2008State Compliance achieved33 linked violations
July 31, 1997State Public Notification requested6 linked violations

Contact

BURBANK IRRIGATION DISTRICT 4

Phone not on record

Pasco, WA 99302