HAPPY VALLEY, OR · Clackamas County
NORTH CLACKAMAS COUNTY WC Water System
Consumer Confidence Report status
NORTH CLACKAMAS COUNTY WC 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 NORTH CLACKAMAS COUNTY WC.
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 Oregon’s official records. Always confirm current status with Oregon before making decisions based on this information.
System facts
- System ID (PWSID)
- OR4100580
- System type
- Community Water System
- Population served
- 0
- Service connections
- 3
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
NORTH CLACKAMAS COUNTY WC serves 0 people from surface water.
As of August 1, 2026, its federal record holds 8 entries between 1991 and 2024, all of which EPA lists as closed.
Of the 8, 3 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 Total Coliform Rules, the Surface Water Treatment Rules, and volatile organic chemicals.
Violation history
Treatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
December 1, 2024 – February 10, 2024
ResolvedMonitoring, Regular
—Toluene
April 1, 2020 – June 30, 2020
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
December 1, 1991 – December 31, 1991
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
December 1, 1991 – December 31, 1991
ArchivedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
November 1, 1991 – November 30, 1991
ResolvedMonitoring, Repeat Major (TCR)
—Coliform (TCR)
November 1, 1991 – November 30, 1991
ArchivedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
November 1, 1991 – November 30, 1991
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
November 1, 1991 – November 30, 1991
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 |
|---|---|---|---|---|
| December 1, 2024 – February 10, 2024 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| April 1, 2020 – June 30, 2020 | Monitoring, Regular | Toluene | — | Resolved |
| December 1, 1991 – December 31, 1991 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| December 1, 1991 – December 31, 1991 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
| November 1, 1991 – November 30, 1991 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| November 1, 1991 – November 30, 1991 | Monitoring, Repeat Major (TCR) | Coliform (TCR) | — | Archived |
| November 1, 1991 – November 30, 1991 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| November 1, 1991 – November 30, 1991 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- December 11, 1997State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
Common questions
Is NORTH CLACKAMAS COUNTY WC required to publish a Consumer Confidence Report?
- Yes. NORTH CLACKAMAS COUNTY WC 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 NORTH CLACKAMAS COUNTY WC’s next Consumer Confidence Report due?
- NORTH CLACKAMAS COUNTY WC’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does NORTH CLACKAMAS COUNTY WC have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for NORTH CLACKAMAS COUNTY WC.
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
NORTH CLACKAMAS COUNTY WC
503-849-4124
HAPPY VALLEY, OR 97015