TRINITY CENTER, CA · Trinity County
SEYMOUR'S MUTUAL WATER SYSTEM Water System
Consumer Confidence Report status
SEYMOUR'S MUTUAL WATER SYSTEM 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 open health-based violation for SEYMOUR'S MUTUAL WATER SYSTEM.
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 California’s official records. Always confirm current status with California before making decisions based on this information.
System facts
- System ID (PWSID)
- CA5301201
- System type
- Community Water System
- Population served
- 40
- Service connections
- 26
- Ownership
- privately owned
- Water source
- groundwater (wells)
SEYMOUR'S MUTUAL WATER SYSTEM is one of 3,951 community water systems in California in the 500 or fewer people size category, serving 40 people from groundwater.
As of August 1, 2026, its federal record holds 5 entries between 2006 and 2024, of which 1 health-based item remains open.
Of the 5, 4 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
LSL Inventory
Health-basedLEAD AND COPPER RULE REVISIONS
October 17, 2024
UnaddressedMonitoring, Repeat Major (TCR)
—Coliform (TCR)
November 1, 2006 – November 30, 2006
ResolvedMonitoring, Repeat Major (TCR)
—Coliform (TCR)
May 1, 2006 – May 31, 2006
ResolvedMonitoring, Repeat Major (TCR)
—Coliform (TCR)
April 1, 2006 – April 30, 2006
ResolvedMonitoring, Repeat Major (TCR)
—Coliform (TCR)
January 1, 2006 – January 31, 2006
Resolved
Unaddressed no corrective action on record yetResolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| October 17, 2024 | LSL Inventory | LEAD AND COPPER RULE REVISIONS | Health-based | Unaddressed |
| November 1, 2006 – November 30, 2006 | Monitoring, Repeat Major (TCR) | Coliform (TCR) | — | Resolved |
| May 1, 2006 – May 31, 2006 | Monitoring, Repeat Major (TCR) | Coliform (TCR) | — | Resolved |
| April 1, 2006 – April 30, 2006 | Monitoring, Repeat Major (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 2006 – January 31, 2006 | Monitoring, Repeat Major (TCR) | Coliform (TCR) | — | Resolved |
Unaddressed no corrective action on record yetResolved addressed and confirmed by the state
Enforcement actions
No enforcement actions on record for this system.
Common questions
Is SEYMOUR'S MUTUAL WATER SYSTEM required to publish a Consumer Confidence Report?
- Yes. SEYMOUR'S MUTUAL WATER SYSTEM 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 SEYMOUR'S MUTUAL WATER SYSTEM’s next Consumer Confidence Report due?
- SEYMOUR'S MUTUAL WATER SYSTEM’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does SEYMOUR'S MUTUAL WATER SYSTEM have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show 1 open health-based violation for SEYMOUR'S MUTUAL WATER SYSTEM.
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
BOARD MEMBER - SEYMOUR'S MUTUAL WS
510-917-6610
TRINITY CENTER, CA 96091