Coulee Dam, WA · Okanogan County
COULEE DAM WATER DEPT Water System
Consumer Confidence Report status
COULEE DAM WATER DEPT 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 COULEE DAM WATER DEPT.
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)
- WA5315400
- System type
- Community Water System
- Population served
- 1,454
- Service connections
- 628
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
COULEE DAM WATER DEPT is one of 428 community water systems in Washington in the 501 to 3,300 people size category, serving 1,454 people from surface water.
As of August 1, 2026, its federal record holds 1 entry in 2015, all of which EPA lists as closed. Nothing has been added since 2015.
None of the 1 are monitoring or reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset; these involve water-quality, treatment, or public-notice findings instead. The record involves the Consumer Confidence Rule.
Violation history
Consumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2015 – September 22, 2015
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 1, 2015 – September 22, 2015 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- September 22, 2015State Compliance achieved1 linked violation
Common questions
Is COULEE DAM WATER DEPT required to publish a Consumer Confidence Report?
- Yes. COULEE DAM WATER DEPT 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 COULEE DAM WATER DEPT’s next Consumer Confidence Report due?
- COULEE DAM WATER DEPT’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does COULEE DAM WATER DEPT have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for COULEE DAM WATER DEPT.
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
COULEE DAM WATER DEPT
Phone not on record
Coulee Dam, WA 99116