Public water system record
Circle C Improvement District
Serves an area of Deschutes County, OR · 150 people served
Federal records show no health-based violations and 10 monitoring/reporting issues for Circle C Improvement District in the last ten years. At least one of these issues remains unresolved.
System profile
- Health-based violations, last 10 years
- 0
- Resolved
- 0
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 10
Key facts
- Circle C Improvement District draws water from 4 wells (1 of them for emergency, seasonal or other part-time use).
- Most recent formal enforcement: compliance order with a penalty by Oregon, November 1999.
- Record on file since 1976, with 1 health-based violation before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 71 service lines.
Check whether Circle C Improvement District 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.
None since October 2016.
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
Toluene
Monitoring and reporting
|
Jul 1, 2025 | Resolved |
|
Gross Alpha, Excl. Radon and U
Monitoring and reporting
|
Jul 1, 2025 | Resolved |
|
Combined Radium (-226 and -228)
Monitoring and reporting
|
Jul 1, 2025 | Resolved |
|
Combined Uranium
Monitoring and reporting
|
Jul 1, 2025 | Resolved |
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2025 | Resolved |
|
Consumer Confidence Rule
OTHER
|
Oct 1, 2024 | Resolved |
|
Lead and Copper Rule
Monitoring and reporting
|
Oct 1, 2024 | Active |
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2024 | Resolved |
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2023 | Resolved |
|
Nitrate
Monitoring and reporting
|
Jan 1, 2020 | Resolved |
Full record since 1976
EPA's records for Circle C Improvement District go back to 1976. Before October 19, 2016 they list 1 health-based violation (1 resolved) and 97 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1970s | 0 | 2 |
| 1990s | 0 | 81 |
| 2000s | 1 | 14 |
| 2020s | 0 | 10 |
Most recent health-based violation before October 19, 2016: Total Coliform, began August 2008, Resolved.
Show the health-based violation before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Coliform
Contaminant limit exceeded
|
Aug 1, 2008 | Resolved |
Enforcement actions
Oregon regulators took 1 formal enforcement action against Circle C Improvement District in 1999. The most recent was a compliance order with a penalty in November 1999.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Nov 23, 1999 | Oregon | Compliance order with a penalty | 7 violations: Total Coliform |
Where the water comes from
Circle C Improvement District draws water from 4 wells (1 of them for emergency, seasonal or other part-time use).
Annual water quality report
Circle C Improvement District 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 Circle C Improvement District 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