Oak Harbor, WA · Island County
TIMARU COMMUNITY WATER ASSOCIATION Water System
Current status
1 item on record is open and awaiting resolution as of July 4, 2026. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings. Full details are in the violation history below.
This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 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)
- WA5398215
- System type
- Community Water System
- Population served
- 27
- Service connections
- 14
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Monitoring, Routine (RTCR)
—Revised Total Coliform Rule
August 1, 2024 – August 31, 2024
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
January 1, 2023
UnaddressedMonitoring, Regular
—Nitrate
January 1, 2022 – December 31, 2022
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
October 1, 2021 – October 31, 2021
ResolvedMonitoring, Regular
—Nitrate
January 1, 2020 – December 31, 2020
ResolvedMonitoring, Regular
—Nitrate
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
November 1, 2011 – November 30, 2011
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
February 1, 2011 – February 28, 2011
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
September 1, 2004 – September 30, 2004
ArchivedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
June 1, 2004 – June 30, 2004
ArchivedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
January 1, 2004 – December 31, 2004
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
July 1, 1994 – July 31, 1994
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
October 1, 1979 – October 31, 1979
Archived
Resolved addressed and confirmed by the stateUnaddressed no corrective action on record yetArchived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| August 1, 2024 – August 31, 2024 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| January 1, 2023 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Unaddressed |
| January 1, 2022 – December 31, 2022 | Monitoring, Regular | Nitrate | — | Resolved |
| October 1, 2021 – October 31, 2021 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| January 1, 2020 – December 31, 2020 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | Nitrate | — | Resolved |
| November 1, 2011 – November 30, 2011 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| February 1, 2011 – February 28, 2011 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| September 1, 2004 – September 30, 2004 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| June 1, 2004 – June 30, 2004 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
| January 1, 2004 – December 31, 2004 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| July 1, 1994 – July 31, 1994 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
Resolved addressed and confirmed by the stateUnaddressed no corrective action on record yetArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- September 25, 2024State Compliance achieved1 linked violation
- March 30, 2023State Compliance achieved1 linked violation
- November 23, 2021State Compliance achieved1 linked violation
- April 29, 2021State Compliance achieved1 linked violation
- August 13, 2019State Compliance achieved1 linked violation
- December 9, 2016State Compliance achieved1 linked violation
- December 31, 2011State Compliance achieved1 linked violation
- March 31, 2011State Compliance achieved1 linked violation
Contact
TIMARU COMMUNITY WATER ASSOCIATION
Phone not on record
Oak Harbor, WA 98277