DUVALL, WA · King County
DUVALL CITY OF Water System
Consumer Confidence Report status
DUVALL CITY OF 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 DUVALL CITY OF.
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)
- WA5320750
- System type
- Community Water System
- Population served
- 11,050
- Service connections
- 3,427
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
DUVALL CITY OF is one of 111 community water systems in Washington in the 10,001 to 100,000 people size category, serving 11,050 people from surface water.
As of August 1, 2026, its federal record holds 2 entries in 2014, all of which EPA lists as closed. Nothing has been added since 2014.
All 2 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 the Stage 2 Disinfectants and Disinfection Byproducts Rule.
Violation history
Monitoring and Reporting (DBP)
—TTHM
July 1, 2014 – September 30, 2014
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
April 1, 2014 – June 30, 2014
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 1, 2014 – September 30, 2014 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| April 1, 2014 – June 30, 2014 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- November 17, 2015State Compliance achieved3 linked violations
- November 17, 2015State Compliance achieved3 linked violations
Common questions
Is DUVALL CITY OF required to publish a Consumer Confidence Report?
- Yes. DUVALL CITY OF 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 DUVALL CITY OF’s next Consumer Confidence Report due?
- DUVALL CITY OF’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does DUVALL CITY OF have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for DUVALL CITY OF.
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
DUVALL CITY OF
Phone not on record
DUVALL, WA 98019