Brewster, WA · Okanogan County
Monse-Riggan Camp Water System
Consumer Confidence Report status
Monse-Riggan Camp 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 1 item for Monse-Riggan Camp that is open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.
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 Washington’s official records. Always confirm current status with Washington before making decisions based on this information.
System facts
- System ID (PWSID)
- WA53AC141
- System type
- Community Water System
- Population served
- 1,165
- Service connections
- 8
- Ownership
- privately owned
- Water source
- groundwater (wells)
Monse-Riggan Camp is one of 428 community water systems in Washington in the 501 to 3,300 people size category, serving 1,165 people from groundwater.
As of August 1, 2026, its federal record holds 6 entries between 2023 and 2025, of which 1 remains open; none are health-based.
All 6 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 Total Coliform Rules and the Lead and Copper Rule.
Violation history
Initial Tap Sampling for Pb and Cu
—Lead and Copper Rule
July 1, 2025
UnaddressedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
October 1, 2023 – October 31, 2023
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
September 1, 2023 – September 30, 2023
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
July 1, 2023 – July 31, 2023
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
June 1, 2023 – June 30, 2023
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
April 1, 2023 – April 30, 2023
Resolved
Unaddressed no corrective action on record yetResolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 1, 2025 | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | — | Unaddressed |
| October 1, 2023 – October 31, 2023 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| September 1, 2023 – September 30, 2023 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| July 1, 2023 – July 31, 2023 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| June 1, 2023 – June 30, 2023 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| April 1, 2023 – April 30, 2023 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
Unaddressed no corrective action on record yetResolved addressed and confirmed by the state
Enforcement actions
- January 28, 2026State Compliance achieved1 linked violation
- January 1, 2024State Compliance achieved1 linked violation
- November 28, 2023State Compliance achieved7 linked violations
- November 16, 2023State Administrative/Compliance Order without penalty issued5 linked violations
Common questions
Is Monse-Riggan Camp required to publish a Consumer Confidence Report?
- Yes. Monse-Riggan Camp 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 Monse-Riggan Camp’s next Consumer Confidence Report due?
- Monse-Riggan Camp’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does Monse-Riggan Camp have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show 1 item for Monse-Riggan Camp that is open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.
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
Monse-Riggan Camp
Phone not on record
Brewster, WA 98812