Public water system record
Pioneer Park Co-Op Inc
Serves an area of Polk County, OR · 54 people served
Federal records show 2 health-based violations and 7 monitoring/reporting issues for Pioneer Park Co-Op Inc in the last ten years. The most serious issue in this window was a resolved Groundwater Rule violation.
System profile
- Health-based violations, last 10 years
- 2
- Resolved
- 2
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 7
Key facts
- Pioneer Park Co-Op Inc draws water from 1 well.
- Record on file since 1976, with 3 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 8 unknown out of 25 service lines.
Check whether Pioneer Park Co-Op Inc serves your address
Health-based violations
Since October 2016Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.
| Contaminant | Rule family | Start date | Status | Acute |
|---|---|---|---|---|
|
Groundwater Rule
Treatment technique failure
|
140 | Jan 1, 2019 | Resolved | No |
|
Groundwater Rule
Treatment technique failure
|
140 | May 31, 2016 | Resolved | No |
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
Groundwater Rule
Monitoring and reporting
|
Dec 1, 2025 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2025 | Active |
|
Groundwater Rule
Monitoring and reporting
|
Jan 1, 2024 | Resolved |
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2023 | Resolved |
|
Groundwater Rule
Monitoring and reporting
|
May 1, 2022 | Resolved |
|
Groundwater Rule
Monitoring and reporting
|
May 1, 2018 | Resolved |
|
Public Notice
OTHER
|
Aug 27, 2016 | Resolved |
Full record since 1976
EPA's records for Pioneer Park Co-Op Inc go back to 1976. Before October 19, 2016 they list 3 health-based violations (2 resolved, 1 archived by EPA without a recorded fix) and 56 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1970s | 0 | 2 |
| 1990s | 1 | 17 |
| 2000s | 1 | 34 |
| 2010 to October 18, 2016 | 1 | 3 |
| October 19, 2016 to 2019 | 1 | 1 |
| 2020s | 0 | 5 |
Most recent health-based violation before October 19, 2016: Groundwater Rule, began May 2016, Resolved.
Show all 3 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Groundwater Rule
Treatment technique failure
|
May 31, 2016 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Nov 1, 2005 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Jun 1, 1993 | Archived |
What the violations mean
Groundwater Rule
2 incidentsThe system did not complete a treatment step or action that the Groundwater Rule requires (a treatment technique violation).
The utility had to notify customers about each of these violations.
Where the water comes from
Pioneer Park Co-Op Inc draws water from 1 well.
Annual water quality report
Pioneer Park Co-Op Inc must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.
Systems serving 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask Pioneer Park Co-Op Inc for a copy.
Find a posted report with EPA's Consumer Confidence Report search
Testing your own water
To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by Oregon.
Certified drinking water labs by state EPA guidance for private wells