OYSTERVILLE, WA · Pacific County
OYSTERVILLE WATER Water System
Consumer Confidence Report status
OYSTERVILLE WATER 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 OYSTERVILLE WATER.
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)
- WA5329240
- System type
- Community Water System
- Population served
- 72
- Service connections
- 76
- Ownership
- privately owned
- Water source
- groundwater (wells)
OYSTERVILLE WATER is one of 3,227 community water systems in Washington in the 500 or fewer people size category, serving 72 people from groundwater.
As of August 1, 2026, its federal record holds 16 entries between 1992 and 2020, all of which EPA lists as closed. Nothing has been added since 2020.
Of the 16, 5 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 and the Total Coliform Rules.
Violation history
Maximum Contaminant Level Violation, Average
Health-basedTotal Haloacetic Acids (HAA5)
July 1, 2020 – September 30, 2020
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTotal Haloacetic Acids (HAA5)
April 1, 2020 – June 30, 2020
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
April 1, 2020 – June 30, 2020
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTotal Haloacetic Acids (HAA5)
January 1, 2020 – March 31, 2020
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
January 1, 2020 – March 31, 2020
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
October 1, 2019 – December 31, 2019
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTotal Haloacetic Acids (HAA5)
October 1, 2019 – December 31, 2019
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
July 1, 2019 – September 30, 2019
ResolvedMaximum Contaminant Level Violation, Acute (TCR)
Health-basedColiform (TCR)
September 1, 2011 – September 30, 2011
ResolvedMaximum Contaminant Level Violation, Acute (TCR)
Health-basedColiform (TCR)
July 1, 2011 – July 31, 2011
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
November 1, 2000 – November 30, 2000
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
December 1, 1999 – December 31, 1999
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
September 1, 1999 – September 30, 1999
ArchivedMonitoring, Repeat Major (TCR)
—Coliform (TCR)
September 1, 1997 – September 30, 1997
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
February 1, 1993 – February 28, 1993
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
October 1, 1992 – October 31, 1992
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, 2020 – September 30, 2020 | Maximum Contaminant Level Violation, Average | Total Haloacetic Acids (HAA5) | Health-based | Resolved |
| April 1, 2020 – June 30, 2020 | Maximum Contaminant Level Violation, Average | Total Haloacetic Acids (HAA5) | Health-based | Resolved |
| April 1, 2020 – June 30, 2020 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| January 1, 2020 – March 31, 2020 | Maximum Contaminant Level Violation, Average | Total Haloacetic Acids (HAA5) | Health-based | Resolved |
| January 1, 2020 – March 31, 2020 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| October 1, 2019 – December 31, 2019 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| October 1, 2019 – December 31, 2019 | Maximum Contaminant Level Violation, Average | Total Haloacetic Acids (HAA5) | Health-based | Resolved |
| July 1, 2019 – September 30, 2019 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| September 1, 2011 – September 30, 2011 | Maximum Contaminant Level Violation, Acute (TCR) | Coliform (TCR) | Health-based | Resolved |
| July 1, 2011 – July 31, 2011 | Maximum Contaminant Level Violation, Acute (TCR) | Coliform (TCR) | Health-based | Resolved |
| November 1, 2000 – November 30, 2000 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
| December 1, 1999 – December 31, 1999 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| September 1, 1999 – September 30, 1999 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| September 1, 1997 – September 30, 1997 | Monitoring, Repeat Major (TCR) | Coliform (TCR) | — | Archived |
| February 1, 1993 – February 28, 1993 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| October 1, 1992 – October 31, 1992 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- December 31, 2020State Compliance achieved4 linked violations
- December 31, 2020State Compliance achieved5 linked violations
- October 31, 2011State Compliance achieved1 linked violation
- August 31, 2011State Compliance achieved1 linked violation
- November 30, 2000State Public Notification received9 linked violations
- October 31, 1992State Violation/Reminder Notice1 linked violation
Common questions
Is OYSTERVILLE WATER required to publish a Consumer Confidence Report?
- Yes. OYSTERVILLE WATER 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 OYSTERVILLE WATER’s next Consumer Confidence Report due?
- OYSTERVILLE WATER’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does OYSTERVILLE WATER have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for OYSTERVILLE WATER.
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
OYSTERVILLE WATER
Phone not on record
OYSTERVILLE, WA 98641