Kenmore, WA · King County
NORTHSHORE UTILITY DISTRICT Water System
Consumer Confidence Report status
NORTHSHORE UTILITY DISTRICT 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 NORTHSHORE UTILITY DISTRICT.
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)
- WA5340800
- System type
- Community Water System
- Population served
- 99,789
- Service connections
- 32,644
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
NORTHSHORE UTILITY DISTRICT is among the 23 largest community water systems in Washington, serving 99,789 people from surface water.
As of August 1, 2026, its federal record holds 2 entries between 1979 and 2015, all of which EPA lists as closed. Nothing has been added since 2015.
Of the 2, 1 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 Consumer Confidence Rule and the Radionuclides and Revised Rad Rule.
Violation history
Consumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2015 – September 15, 2015
ResolvedMonitoring, 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 |
|---|---|---|---|---|
| July 1, 2015 – September 15, 2015 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| 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
- September 15, 2015State Compliance achieved1 linked violation
- October 8, 2014State Compliance achieved1 linked violation
- January 1, 1993State Compliance achieved1 linked violation
Common questions
Is NORTHSHORE UTILITY DISTRICT required to publish a Consumer Confidence Report?
- Yes. NORTHSHORE UTILITY DISTRICT 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 NORTHSHORE UTILITY DISTRICT’s next Consumer Confidence Report due?
- NORTHSHORE UTILITY DISTRICT’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does NORTHSHORE UTILITY DISTRICT have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for NORTHSHORE UTILITY DISTRICT.
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
NORTHSHORE UTILITY DISTRICT
Phone not on record
Kenmore, WA 98028