PRINEVILLE, OR · Crook County
IDLEWAY IMPROVEMENT DISTRICT Water System
Consumer Confidence Report status
IDLEWAY IMPROVEMENT 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 IDLEWAY IMPROVEMENT 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 Oregon’s official records. Always confirm current status with Oregon before making decisions based on this information.
System facts
- System ID (PWSID)
- OR4101208
- System type
- Community Water System
- Population served
- 183
- Service connections
- 120
- Ownership
- privately owned
- Water source
- groundwater (wells)
IDLEWAY IMPROVEMENT DISTRICT is one of 1,168 community water systems in Oregon in the 500 or fewer people size category, serving 183 people from groundwater.
As of August 1, 2026, its federal record holds 11 entries between 1994 and 2022, all of which EPA lists as closed. Nothing has been added since 2022.
Of the 11, 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 Stage 2 Disinfectants and Disinfection Byproducts Rule, the Total Coliform Rules, and inorganic chemicals.
Violation history
Monitoring, Regular
—Arsenic
January 1, 2022 – December 31, 2022
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
July 1, 2020 – June 30, 2023
ResolvedMonitoring and Reporting (DBP)
—TTHM
July 1, 2020 – June 30, 2023
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
June 1, 2017 – June 30, 2017
ResolvedMonitoring and Reporting (DBP)
—TTHM
January 1, 2014 – June 30, 2016
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
January 1, 2014 – January 31, 2014
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
January 1, 2014 – June 30, 2016
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
July 1, 2007 – July 31, 2007
ResolvedMonitoring, Regular
—Benzo(a)pyrene
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
January 1, 2002 – January 31, 2002
ResolvedInitial Tap Sampling for Pb and Cu
—Lead and Copper Rule
January 1, 1994 – November 22, 1994
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 2022 – December 31, 2022 | Monitoring, Regular | Arsenic | — | Resolved |
| July 1, 2020 – June 30, 2023 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| July 1, 2020 – June 30, 2023 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| June 1, 2017 – June 30, 2017 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| January 1, 2014 – June 30, 2016 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| January 1, 2014 – January 31, 2014 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| January 1, 2014 – June 30, 2016 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| July 1, 2007 – July 31, 2007 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| January 1, 2002 – January 31, 2002 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 1994 – November 22, 1994 | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- July 19, 2024State Compliance achieved2 linked violations
- July 23, 2017State Compliance achieved2 linked violations
- March 27, 2014State Compliance achieved2 linked violations
- August 23, 2001State Compliance achieved2 linked violations
- January 4, 1997State Public Notification received1 linked violation
- June 8, 1995State Compliance achieved1 linked violation
- November 22, 1994State Compliance achieved1 linked violation
- November 4, 1994State Formal Notice of Violation issued1 linked violation
Common questions
Is IDLEWAY IMPROVEMENT DISTRICT required to publish a Consumer Confidence Report?
- Yes. IDLEWAY IMPROVEMENT 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 IDLEWAY IMPROVEMENT DISTRICT’s next Consumer Confidence Report due?
- IDLEWAY IMPROVEMENT DISTRICT’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does IDLEWAY IMPROVEMENT DISTRICT have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for IDLEWAY IMPROVEMENT 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
IDLEWAY IMPROVEMENT DISTRICT
541-410-8893
PRINEVILLE, OR 97754