Pasco, WA · Walla Walla County
BURBANK IRRIGATION DISTRICT 4 Water System
Consumer Confidence Report status
BURBANK IRRIGATION DISTRICT 4 must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show no open violations for BURBANK IRRIGATION DISTRICT 4.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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)
BURBANK IRRIGATION DISTRICT 4 is one of 428 community water systems in Washington in the 501 to 3,300 people size category, serving 527 people from groundwater.
As of August 1, 2026, its federal record holds 12 entries between 1979 and 2015, all of which EPA lists as closed. Nothing has been added since 2015.
Of the 12, 4 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves inorganic chemicals, the Total Coliform Rules, and synthetic organic chemicals.
Violation history
Monitoring, Regular
—Fluoride
January 1, 2015 – December 31, 2015
ResolvedMaximum Contaminant Level Violation, Single Sample
Health-basedNitrate
January 1, 2010 – December 31, 2010
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
August 1, 2006 – August 31, 2006
ArchivedMonitoring, Regular
—Diquat
January 1, 2005 – December 31, 2007
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
July 1, 1997 – July 31, 1997
ArchivedMaximum Contaminant Level Violation, Average
Health-basedNitrate
October 1, 1984 – September 30, 1985
ArchivedMaximum Contaminant Level Violation, Average
Health-basedFluoride
January 1, 1983 – September 30, 1983
ArchivedMaximum Contaminant Level Violation, Average
Health-basedNitrate
October 1, 1982 – September 30, 1983
ArchivedMaximum Contaminant Level Violation, Average
Health-basedNitrate
November 1, 1981 – September 30, 1982
ArchivedMaximum Contaminant Level Violation, Average
Health-basedNitrate
October 1, 1980 – September 30, 1981
ArchivedMaximum Contaminant Level Violation, Average
Health-basedNitrate
September 1, 1980 – September 30, 1980
ArchivedMonitoring, 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 achieved1 linked violation
- January 1, 2008State Compliance achieved102 linked violations
Common questions
Is BURBANK IRRIGATION DISTRICT 4 required to publish a Consumer Confidence Report?
- Yes. BURBANK IRRIGATION DISTRICT 4 is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is BURBANK IRRIGATION DISTRICT 4’s next Consumer Confidence Report due?
- BURBANK IRRIGATION DISTRICT 4’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does BURBANK IRRIGATION DISTRICT 4 have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for BURBANK IRRIGATION DISTRICT 4.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
BURBANK IRRIGATION DISTRICT 4
Phone not on record
Pasco, WA 99302