Public water system record
North Clackamas County WC
On record as serving Clackamas County, OR · Population served not reported
Federal records show 1 health-based violation and 1 monitoring/reporting issue for North Clackamas County WC in the last ten years. The most serious issue in this window was a resolved Surface Water Treatment Rule violation.
System profile
- Health-based violations, last 10 years
- 1
- Resolved
- 1
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 1
Key facts
- North Clackamas County WC draws water from 1 surface water intake.
- Record on file since 1991, with 6 health-based violations before October 19, 2016.
Check whether North Clackamas County WC 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 |
|---|---|---|---|---|
|
Surface Water Treatment Rule
Treatment technique failure
|
120 | Dec 1, 2024 | Resolved | No |
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
Toluene
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
Full record since 1991
EPA's records for North Clackamas County WC go back to 1991. Before October 19, 2016 they list 6 health-based violations (4 resolved, 2 archived by EPA without a recorded fix) and 4 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 6 | 4 |
| 2020s | 1 | 1 |
Most recent health-based violation before October 19, 2016: Total Coliform, began December 1993, Resolved.
Show all 6 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Coliform
Contaminant limit exceeded
|
Dec 1, 1993 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Feb 1, 1992 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Dec 1, 1991 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
Dec 1, 1991 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Nov 1, 1991 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
Nov 1, 1991 | Resolved |
What the violations mean
Surface Water Treatment Rule
1 incidentThe system did not complete a treatment step or action that the Surface Water Treatment Rule requires (a treatment technique violation).
The utility had to notify customers about this violation.
Where the water comes from
North Clackamas County WC draws water from 1 surface water intake. 3 other community water systems buy water from North Clackamas County WC.
Community systems that buy water from it
- City of Gladstone Gladstone, OR
- Oak Lodge Water Services Milwaukie, OR
- Sunrise Water Authority Happy Valley, OR
Annual water quality report
North Clackamas County WC 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.
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