Public water system record
Monse-Riggan Camp
On record as serving Okanogan County, WA · Serves 1,165 people
Federal records show 1 health-based violation and 9 monitoring/reporting issues for Monse-Riggan Camp in the last ten years. The most serious issue in this window was a resolved Nitrate violation.
System profile
- Health-based violations, last 10 years
- 1
- Resolved
- 1
- Unresolved
- 0
- Any acute record
- Yes
- Monitoring issues, last 10 years
- 9
Key facts
- Monse-Riggan Camp draws water from 4 wells (3 of them for emergency, seasonal or other part-time use).
- Highest measured level in the last 10 years: Nitrate, 13.8 mg/L, federal limit 10 mg/L (1.4 times the limit), 2022.
- Most recent formal enforcement: compliance order (no penalty) by Washington, November 2023.
Check whether Monse-Riggan Camp 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 |
|---|---|---|---|---|
|
Nitrate
Contaminant limit exceeded
Measured 13.8 mg/L, federal limit 10 mg/L (1.4 times the limit)
|
330 | Jan 1, 2022 | Resolved | Yes |
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
Revised Total Coliform Rule
Monitoring violation
|
Dec 1, 2025 | Resolved |
|
Lead and Copper Rule
Monitoring and reporting
|
Jul 1, 2025 | Active |
|
Revised Total Coliform Rule
Monitoring violation
|
Oct 1, 2023 | Resolved |
|
Revised Total Coliform Rule
Monitoring violation
|
Sep 1, 2023 | Resolved |
|
Revised Total Coliform Rule
Monitoring violation
|
Aug 1, 2023 | Resolved |
|
Revised Total Coliform Rule
Monitoring violation
|
Jul 1, 2023 | Resolved |
|
Revised Total Coliform Rule
Monitoring violation
|
Jun 1, 2023 | Resolved |
|
Revised Total Coliform Rule
Monitoring violation
|
May 1, 2023 | Resolved |
|
Revised Total Coliform Rule
Monitoring violation
|
Apr 1, 2023 | Resolved |
Enforcement actions
Washington regulators took 1 formal enforcement action against Monse-Riggan Camp in 2023. The most recent was a compliance order (no penalty) in November 2023.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Nov 16, 2023 | Washington | Compliance order (no penalty) | 5 violations: Revised Total Coliform Rule |
What the violations mean
Nitrate
1 incidentNitrate exceeded the federal limit
High nitrate is especially dangerous for infants under 6 months and can cause blue baby syndrome
Where the water comes from
Monse-Riggan Camp draws water from 4 wells (3 of them for emergency, seasonal or other part-time use).
Annual water quality report
Monse-Riggan Camp 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.
Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.
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 Washington.
Certified drinking water labs by state EPA guidance for private wells