NEWBERG, OR · Yamhill County
CSWA OLIVER SPRING Water System
Consumer Confidence Report status
CSWA OLIVER SPRING 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 CSWA OLIVER SPRING.
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)
- OR4101519
- System type
- Community Water System
- Population served
- 40
- Service connections
- 29
- Ownership
- local government
- Water source
- groundwater (wells)
CSWA OLIVER SPRING is one of 1,168 community water systems in Oregon in the 500 or fewer people size category, serving 40 people from groundwater.
As of August 1, 2026, its federal record holds 6 entries between 2012 and 2025, all of which EPA lists as closed.
Of the 6, 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 Groundwater Rule and the Lead and Copper Rule.
Violation history
Monitoring of Treatment (SWTR-Unfilt/GWR)
—Groundwater Rule
December 1, 2025 – December 31, 2025
ResolvedInitial, Follow-up, or Routine Source Water M/R
—Lead and Copper Rule
January 1, 2025 – August 10, 2025
ResolvedTreatment Technique (SWTR and GWR)
Health-basedGroundwater Rule
November 1, 2023 – November 30, 2023
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
October 1, 2018 – October 8, 2019
ResolvedMonitoring of Treatment (SWTR-Unfilt/GWR)
—Groundwater Rule
June 1, 2017 – June 30, 2017
ResolvedInitial Tap Sampling for Pb and Cu
—Lead and Copper Rule
January 1, 2012 – May 8, 2012
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| December 1, 2025 – December 31, 2025 | Monitoring of Treatment (SWTR-Unfilt/GWR) | Groundwater Rule | — | Resolved |
| January 1, 2025 – August 10, 2025 | Initial, Follow-up, or Routine Source Water M/R | Lead and Copper Rule | — | Resolved |
| November 1, 2023 – November 30, 2023 | Treatment Technique (SWTR and GWR) | Groundwater Rule | Health-based | Resolved |
| October 1, 2018 – October 8, 2019 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| June 1, 2017 – June 30, 2017 | Monitoring of Treatment (SWTR-Unfilt/GWR) | Groundwater Rule | — | Resolved |
| January 1, 2012 – May 8, 2012 | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
No enforcement actions on record for this system.
Common questions
Is CSWA OLIVER SPRING required to publish a Consumer Confidence Report?
- Yes. CSWA OLIVER SPRING 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 CSWA OLIVER SPRING’s next Consumer Confidence Report due?
- CSWA OLIVER SPRING’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does CSWA OLIVER SPRING have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for CSWA OLIVER SPRING.
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
CSWA OLIVER SPRING
503-554-8333
NEWBERG, OR 97132