THERMAL, CA · Riverside County

THERMAL MUTUAL WATER COMPANY Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of February 16, 2021. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.

If you are a resident looking for your current water provider, see water systems in Riverside County, CA.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 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): CA3301276
System type: Community Water System
Population served: 100
Service connections: 36
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2006 – October 5, 2006
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2005 – November 9, 2004
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2004 – November 9, 2004
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
January 1, 2004 – January 31, 2004
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
November 1, 2003 – November 30, 2003
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
July 1, 2003 – July 31, 2003
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
September 1, 2002 – October 31, 2002
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
August 1, 2002 – September 30, 2002
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
June 1, 2002 – July 31, 2002
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
January 1, 2002 – February 28, 2002
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
September 1, 2001 – October 31, 2001
Resolved
Notification, Public
—
No contaminant on record
June 1, 1983 – June 30, 1983
Archived
Notification, Public
—
No contaminant on record
April 1, 1983 – April 30, 1983
Archived
Notification, Public
—
No contaminant on record
March 1, 1983 – March 31, 1983
Archived
Notification, Public
—
No contaminant on record
February 1, 1983 – February 28, 1983
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
October 1, 1981 – September 30, 1982
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
October 30, 1980 – October 29, 1981
Archived

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Period	Violation	Contaminant / rule	Health-based	Status
July 1, 2006 – October 5, 2006	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2005 – November 9, 2004	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2004 – November 9, 2004	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2004 – January 31, 2004	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
November 1, 2003 – November 30, 2003	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 2003 – July 31, 2003	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
September 1, 2002 – October 31, 2002	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
August 1, 2002 – September 30, 2002	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
June 1, 2002 – July 31, 2002	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
January 1, 2002 – February 28, 2002	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
September 1, 2001 – October 31, 2001	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
June 1, 1983 – June 30, 1983	Notification, Public	—	—	Archived
April 1, 1983 – April 30, 1983	Notification, Public	—	—	Archived
March 1, 1983 – March 31, 1983	Notification, Public	—	—	Archived
February 1, 1983 – February 28, 1983	Notification, Public	—	—	Archived
October 1, 1981 – September 30, 1982	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived
October 30, 1980 – October 29, 1981	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

January 25, 2019State Compliance achieved3 linked violations
January 25, 2019State Compliance achieved3 linked violations
January 25, 2019State Compliance achieved3 linked violations
January 25, 2019State Compliance achieved2 linked violations
July 9, 2015State Administrative/Compliance Order without penalty issued2 linked violations
October 5, 2006State Compliance achieved2 linked violations
October 1, 2005State Formal Notice of Violation issued2 linked violations
October 1, 2005State Formal Notice of Violation issued2 linked violations
November 9, 2004State Formal Notice of Violation issued1 linked violation
April 16, 2004State Administrative Penalty assessed2 linked violations
April 16, 2004State Administrative Penalty assessed1 linked violation
February 19, 2004State Administrative Penalty assessed1 linked violation
February 19, 2004State Administrative Penalty assessed1 linked violation
January 15, 2004State Administrative Penalty assessedgeneral compliance action — not tied to a specific violation on record
January 15, 2004State Administrative Penalty assessed1 linked violation
December 30, 2003State Compliance achieved3 linked violations
November 21, 2003State Formal Notice of Violation issued1 linked violation
September 30, 2003State Compliance achieved3 linked violations
July 17, 2003State Administrative Penalty assessed2 linked violations
June 30, 2003State Compliance achieved4 linked violations
May 15, 2003State Administrative Penalty assessed2 linked violations
April 30, 2003State Compliance achieved3 linked violations
March 20, 2003State Administrative Penalty assessed1 linked violation
February 28, 2003State Administrative Penalty assessed1 linked violation
January 21, 2003State Administrative Penalty assessed2 linked violations
January 21, 2003State Administrative Penalty assessed1 linked violation
December 30, 2002State Compliance achieved3 linked violations
September 30, 2002State Compliance achieved3 linked violations
September 17, 2002State Administrative Penalty assessed2 linked violations
July 30, 2002State Compliance achieved3 linked violations
May 17, 2002State Formal Notice of Violation issued1 linked violation
February 19, 2002State Administrative Penalty assessed1 linked violation
February 19, 2002State Administrative Penalty assessed3 linked violations
January 16, 2002State Administrative Penalty assessed1 linked violation
December 30, 2001State Compliance achieved3 linked violations
December 14, 2001State Administrative Penalty assessed1 linked violation
December 14, 2001State Administrative Penalty assessed3 linked violations
November 16, 2001State Administrative Penalty assessed1 linked violation
November 16, 2001State Administrative Penalty assessed3 linked violations
November 14, 2001State Violation/Reminder Notice1 linked violation
November 13, 2001Federal Compliance achieved1 linked violation
October 17, 2001State Administrative Penalty assessed1 linked violation
May 30, 2001State Compliance achieved2 linked violations
April 30, 2001State Compliance achieved3 linked violations
February 28, 2001State Compliance achieved2 linked violations
December 30, 2000State Compliance achieved3 linked violations
July 30, 2000State Compliance achieved2 linked violations
April 30, 2000State Compliance achieved2 linked violations
March 29, 2000State Compliance achieved2 linked violations
January 31, 2000State Compliance achieved1 linked violation
December 30, 1999State Compliance achieved2 linked violations
November 30, 1999State Compliance achieved3 linked violations
September 13, 1999State Administrative Penalty assessed3 linked violations
July 11, 1996State Violation/Reminder Notice2 linked violations

Last known contact on file (system is inactive)

FERNANDEZ, CARMEN

760-398-1279

THERMAL, CA 92236