TILLAMOOK, OR · Tillamook County
SOUTH PRAIRIE WATER ASSN Water System
Consumer Confidence Report status
SOUTH PRAIRIE WATER ASSN 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 SOUTH PRAIRIE WATER ASSN.
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)
- OR4100892
- System type
- Community Water System
- Population served
- 440
- Service connections
- 165
- Ownership
- privately owned
- Water source
- surface water (rivers, lakes, or reservoirs)
SOUTH PRAIRIE WATER ASSN is one of 1,168 community water systems in Oregon in the 500 or fewer people size category, serving 440 people from surface water.
As of August 1, 2026, its federal record holds 14 entries between 2000 and 2025, all of which EPA lists as closed.
Of the 14, 10 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 Consumer Confidence Rule, and the Stage 2 Disinfectants and Disinfection Byproducts Rule.
Violation history
Monitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
January 1, 2025 – December 31, 2025
ArchivedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2023 – August 16, 2023
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
October 1, 2022 – September 30, 2023
ResolvedMonitoring and Reporting (DBP)
—TTHM
October 1, 2022 – September 30, 2023
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
May 1, 2018 – May 31, 2018
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
December 1, 2017 – December 31, 2017
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
May 1, 2013 – May 31, 2013
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
August 1, 2012 – August 31, 2012
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
June 1, 2009 – June 30, 2009
ResolvedMonitoring and Reporting (DBP)
—TTHM
January 1, 2006 – December 31, 2006
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2004 – January 24, 2005
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
October 19, 2003 – January 24, 2005
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2003 – January 24, 2005
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
December 1, 2000 – December 31, 2000
Resolved
Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 2025 – December 31, 2025 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Archived |
| July 1, 2023 – August 16, 2023 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| October 1, 2022 – September 30, 2023 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| October 1, 2022 – September 30, 2023 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| May 1, 2018 – May 31, 2018 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| December 1, 2017 – December 31, 2017 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| May 1, 2013 – May 31, 2013 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| August 1, 2012 – August 31, 2012 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| June 1, 2009 – June 30, 2009 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| July 1, 2004 – January 24, 2005 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| October 19, 2003 – January 24, 2005 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| July 1, 2003 – January 24, 2005 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| December 1, 2000 – December 31, 2000 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state
Enforcement actions
No enforcement actions on record for this system.
Common questions
Is SOUTH PRAIRIE WATER ASSN required to publish a Consumer Confidence Report?
- Yes. SOUTH PRAIRIE WATER ASSN 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 SOUTH PRAIRIE WATER ASSN’s next Consumer Confidence Report due?
- SOUTH PRAIRIE WATER ASSN’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does SOUTH PRAIRIE WATER ASSN have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for SOUTH PRAIRIE WATER ASSN.
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
SOUTH PRAIRIE WATER ASSN
503-842-4637
TILLAMOOK, OR 97141