Pauma Valley, 09

La Jolla Western Water System

Current status

No open violations on record as of July 4, 2026.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

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 EPA Region 9’s official records. Always confirm current status with EPA Region 9 before making decisions based on this information.

System facts

System ID (PWSID): 090605008
System type: Community Water System
Population served: 296
Service connections: 75
Ownership: Native American tribal
Water source: groundwater (wells)

Violation history

Monitoring, Source Water (GWR)
—
E. COLI
October 1, 2023 – November 20, 2023
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
June 1, 2022 – June 2, 2022
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2022 – April 6, 2022
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2011 – December 31, 2011
Resolved
Monitoring, Repeat Major (TCR)
—
Coliform (TCR)
December 1, 2009 – December 31, 2009
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2006 – December 31, 2006
Resolved
Monitoring and Reporting (DBP)
—
TTHM
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
December 1, 2005 – December 31, 2005
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2004 – November 17, 2004
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2004 – December 31, 2004
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2004 – December 31, 2004
Resolved
Monitoring and Reporting (DBP)
—
TTHM
January 1, 2004 – December 31, 2004
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2003 – December 31, 2003
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2002 – February 3, 2005
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2002 – December 31, 2002
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
January 1, 2002 – January 31, 2002
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
November 1, 2001 – November 30, 2001
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2001 – February 3, 2005
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
April 1, 2001 – April 30, 2001
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
September 1, 2000 – September 30, 2000
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
August 1, 2000 – August 31, 2000
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2000 – February 2, 2005
Resolved
Monitoring, Regular
—
Diquat
January 1, 1998 – December 31, 1998
Resolved
Monitoring, Regular
—
2,3,7,8-TCDD
January 1, 1998 – December 31, 1998
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
September 1, 1996 – September 30, 1996
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
March 1, 1996 – March 31, 1996
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
October 1, 2023 – November 20, 2023	Monitoring, Source Water (GWR)	E. COLI	—	Resolved
June 1, 2022 – June 2, 2022	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
April 1, 2022 – April 6, 2022	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2011 – December 31, 2011	Monitoring, Regular	Nitrate	—	Resolved
December 1, 2009 – December 31, 2009	Monitoring, Repeat Major (TCR)	Coliform (TCR)	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring and Reporting (DBP)	TTHM	—	Resolved
December 1, 2005 – December 31, 2005	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 2004 – November 17, 2004	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2004 – December 31, 2004	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
January 1, 2004 – December 31, 2004	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2004 – December 31, 2004	Monitoring and Reporting (DBP)	TTHM	—	Resolved
January 1, 2003 – December 31, 2003	Monitoring, Regular	Nitrate	—	Resolved
July 1, 2002 – February 3, 2005	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2002 – December 31, 2002	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2002 – January 31, 2002	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
November 1, 2001 – November 30, 2001	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 2001 – February 3, 2005	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
April 1, 2001 – April 30, 2001	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
September 1, 2000 – September 30, 2000	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
August 1, 2000 – August 31, 2000	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
July 1, 2000 – February 2, 2005	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 1998 – December 31, 1998	Monitoring, Regular	Diquat	—	Resolved
January 1, 1998 – December 31, 1998	Monitoring, Regular	2,3,7,8-TCDD	—	Resolved
September 1, 1996 – September 30, 1996	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
March 1, 1996 – March 31, 1996	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

November 20, 2023Federal Compliance achieved1 linked violation
August 23, 2023Federal Compliance achievedgeneral compliance action — not tied to a specific violation on record
June 2, 2022Federal Compliance achieved1 linked violation
April 6, 2022Federal Compliance achieved1 linked violation
May 8, 2012Federal Compliance achieved1 linked violation
February 16, 2011Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
February 15, 2011Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
August 27, 2010Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
August 24, 2010Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
June 24, 2010Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
May 28, 2010Federal Compliance achieved1 linked violation
May 28, 2010Federal Compliance achievedgeneral compliance action — not tied to a specific violation on record
May 28, 2010Federal Compliance achievedgeneral compliance action — not tied to a specific violation on record
May 28, 2010Federal Compliance achievedgeneral compliance action — not tied to a specific violation on record
May 28, 2010Federal Compliance achieved1 linked violation
May 28, 2010Federal Compliance achieved1 linked violation
May 28, 2010Federal Compliance achieved1 linked violation
May 28, 2010Federal Compliance achieved1 linked violation
May 28, 2010Federal Compliance achieved1 linked violation
May 28, 2010Federal Compliance achieved1 linked violation
May 28, 2010Federal Compliance achieved1 linked violation
May 28, 2010Federal Compliance achieved1 linked violation
May 28, 2010Federal Compliance achieved1 linked violation
May 28, 2010Federal Compliance achievedgeneral compliance action — not tied to a specific violation on record
May 28, 2010Federal Compliance achievedgeneral compliance action — not tied to a specific violation on record
May 28, 2010Federal Compliance achieved1 linked violation
May 28, 2010Federal Compliance achievedgeneral compliance action — not tied to a specific violation on record
May 28, 2010Federal Compliance achieved1 linked violation
May 28, 2010Federal Compliance achieved1 linked violation
May 28, 2010Federal Compliance achievedgeneral compliance action — not tied to a specific violation on record
May 28, 2010Federal Compliance achieved1 linked violation
May 28, 2010Federal Compliance achievedgeneral compliance action — not tied to a specific violation on record
May 28, 2010Federal Compliance achievedgeneral compliance action — not tied to a specific violation on record
May 28, 2010Federal Compliance achievedgeneral compliance action — not tied to a specific violation on record
May 28, 2010Federal Compliance achieved1 linked violation
April 30, 2010Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
April 7, 2010Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
March 11, 2010Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
February 26, 2010Federal Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
February 11, 2010Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
February 11, 2010Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
February 9, 2010Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
February 3, 2010Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
February 1, 2010Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
January 21, 2010Federal Compliance achievedgeneral compliance action — not tied to a specific violation on record
January 21, 2010Federal Compliance achievedgeneral compliance action — not tied to a specific violation on record
January 21, 2010Federal Compliance achievedgeneral compliance action — not tied to a specific violation on record
January 21, 2010Federal Compliance achievedgeneral compliance action — not tied to a specific violation on record
January 21, 2010Federal Compliance achievedgeneral compliance action — not tied to a specific violation on record
January 21, 2010Federal Compliance achievedgeneral compliance action — not tied to a specific violation on record
January 21, 2010Federal Compliance achievedgeneral compliance action — not tied to a specific violation on record
January 21, 2010Federal Compliance achievedgeneral compliance action — not tied to a specific violation on record
January 21, 2010Federal Compliance achievedgeneral compliance action — not tied to a specific violation on record
January 21, 2010Federal Compliance achievedgeneral compliance action — not tied to a specific violation on record
January 21, 2010Federal Compliance achievedgeneral compliance action — not tied to a specific violation on record
January 21, 2010Federal Compliance achievedgeneral compliance action — not tied to a specific violation on record
January 21, 2010Federal Compliance achievedgeneral compliance action — not tied to a specific violation on record
January 21, 2010Federal Compliance achievedgeneral compliance action — not tied to a specific violation on record
January 21, 2010Federal Compliance achievedgeneral compliance action — not tied to a specific violation on record
January 19, 2010Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
January 14, 2010Federal Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
January 7, 2010Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
December 29, 2009Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
December 17, 2009Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
December 11, 2009Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
December 1, 2009Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
November 9, 2009Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
November 9, 2009Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
October 21, 2009Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
October 12, 2009Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
October 6, 2009Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
September 17, 2009Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
September 16, 2009Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
September 10, 2009Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
September 10, 2009Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
September 8, 2009Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
September 3, 2009Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
August 20, 2009Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
July 27, 2009Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
June 3, 2009Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
May 29, 2009Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
May 29, 2009Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
May 12, 2009Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
April 15, 2009Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
April 7, 2009Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
March 31, 2009Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
March 31, 2009Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
March 12, 2009Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
March 3, 2009Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
February 25, 2009Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
February 12, 2009Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
January 14, 2009Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
December 11, 2008Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
December 1, 2008Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
October 27, 2008Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
October 17, 2008Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
September 23, 2008Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
September 18, 2008Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
September 9, 2008Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
August 20, 2008Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
May 15, 2008Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
May 14, 2008Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
May 7, 2008Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
April 22, 2008Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
December 28, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
November 15, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
November 2, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
November 1, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
October 31, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
October 31, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
October 31, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
October 30, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
October 30, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
October 30, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
October 30, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
October 29, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
October 29, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
October 28, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
October 28, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
October 27, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
October 27, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
October 26, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
October 25, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
October 24, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
October 24, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
September 24, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
September 17, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
September 10, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
July 27, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
July 26, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
July 26, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
July 25, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
July 20, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
July 19, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
July 12, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
May 16, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
May 15, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
January 30, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
December 11, 2006Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
August 14, 2006Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
August 14, 2006Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
July 28, 2006Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
July 26, 2006Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
July 25, 2006Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
July 10, 2006Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
June 30, 2006Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
June 21, 2006Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
June 8, 2006Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
April 11, 2006Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
March 25, 2006Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
March 14, 2006Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
March 9, 2006Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
March 9, 2006Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
March 7, 2006Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
March 7, 2006Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
January 17, 2006Federal Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
January 4, 2006Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
November 29, 2005Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
November 9, 2005Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
November 2, 2005Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
November 2, 2005Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
October 31, 2005Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
October 19, 2005Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
October 5, 2005Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
September 28, 2005Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
September 27, 2005Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
July 15, 2005Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
July 12, 2005Federal Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
June 14, 2005Federal Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
February 8, 2005Federal Compliance achieved1 linked violation
February 3, 2005Federal Compliance achieved1 linked violation
February 3, 2005Federal Compliance achieved1 linked violation
February 3, 2005Federal Compliance achieved1 linked violation
February 3, 2005Federal Compliance achieved1 linked violation
February 2, 2005Federal Compliance achieved1 linked violation
January 12, 2005Federal Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
November 17, 2004Federal Compliance achieved1 linked violation

Contact

La Jolla Band of Luiseno Indians

7607423771

Pauma Valley, CA 92061