Tollhouse, 09

Cold Springs Subdivision Water System

Current status

1 open health-based violation on record as of July 4, 2026, alongside 3 other open item(s). See the violation history below for contaminant and status details.

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): 090605077
System type: Community Water System
Population served: 35
Service connections: 7
Ownership: Native American tribal
Water source: groundwater (wells)

Violation history

Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2025 – December 31, 2025
Archived
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2025 – August 20, 2025
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
June 1, 2025
Unaddressed
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
June 1, 2025 – June 30, 2025
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2025 – June 30, 2025
Resolved
Monitoring, Regular
—
Arsenic
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
Nitrate
January 1, 2025 – December 31, 2025
Archived
Failure To Address Deficiency
Health-based
Groundwater Rule
October 31, 2023 – March 28, 2024
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
January 1, 2023
Unaddressed
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
October 1, 2022 – October 31, 2022
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2022 – November 16, 2022
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
June 1, 2022 – June 30, 2022
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
June 1, 2022 – May 2, 2023
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2022 – June 14, 2022
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
March 1, 2022 – March 31, 2022
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
March 1, 2022 – May 2, 2023
Resolved
Monitoring, Routine (IDSE)
—
TTHM
January 1, 2022 – December 31, 2024
Archived
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2022 – March 31, 2022
Resolved
Monitoring, Regular
—
Arsenic
January 1, 2022 – December 31, 2022
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2022 – December 31, 2022
Resolved
Monitoring, Routine (IDSE)
—
Total Haloacetic Acids (HAA5)
January 1, 2022 – December 31, 2024
Archived
Treatment Technique, Level 1 Assessment (RTCR)
Health-based
Revised Total Coliform Rule
October 1, 2021
Unaddressed
Public Notification Violation for NPDWR Violation
—
Public Notice
October 1, 2021
Unaddressed
Monitoring, Source Water (GWR)
—
E. COLI
October 1, 2021 – December 20, 2022
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2021 – May 5, 2022
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2021 – May 5, 2022
Resolved
Monitoring, Regular
—
Arsenic
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2021 – December 31, 2021
Resolved
Failure To Address Deficiency
Health-based
Groundwater Rule
December 31, 2020 – December 15, 2022
Resolved
Monitoring, Regular
—
Arsenic
January 1, 2020 – December 31, 2020
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2020 – December 31, 2020
Resolved
Monitoring, Regular
—
Arsenic
January 1, 2019 – December 31, 2019
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2017 – June 1, 2018
Resolved
Monitoring, Regular
—
Arsenic
January 1, 2017 – June 14, 2016
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
January 1, 2014 – December 31, 2019
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
October 1, 2013 – October 31, 2013
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2010 – July 5, 2011
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
June 1, 2010 – June 30, 2010
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
April 1, 2010 – October 6, 2010
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
March 1, 2010 – October 6, 2010
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
March 1, 2010 – March 31, 2010
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
February 1, 2010 – October 6, 2010
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
February 1, 2010 – February 28, 2010
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
January 1, 2010 – January 31, 2010
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
June 1, 2009 – June 30, 2009
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
April 1, 2009 – June 30, 2009
Resolved
Monitoring, Regular
—
Arsenic
April 1, 2009 – June 30, 2009
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
April 1, 2009 – June 30, 2009
Resolved
Monitoring, Regular
—
Combined Uranium
April 1, 2009 – June 30, 2009
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
October 1, 2008 – December 31, 2008
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
October 1, 2008 – December 31, 2008
Resolved
Monitoring, Regular
—
Combined Uranium
October 1, 2008 – December 31, 2008
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
June 1, 2008 – June 30, 2008
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
March 1, 2008 – March 31, 2008
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
February 1, 2008 – February 29, 2008
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
November 1, 2007 – November 30, 2007
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
September 1, 2007 – September 30, 2007
Resolved
Monitoring, Repeat Major (TCR)
—
Coliform (TCR)
February 1, 2007 – February 28, 2007
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2006 – April 27, 2007
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
October 1, 2005 – October 31, 2005
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2005 – April 27, 2007
Resolved
Monitoring, Repeat Major (TCR)
—
Coliform (TCR)
June 1, 2004 – June 30, 2004
Resolved
Monitoring, Regular
—
Arsenic
January 1, 2004 – December 31, 2004
Resolved
Monitoring, Regular
—
Barium
January 1, 2004 – December 31, 2004
Resolved
Monitoring, Regular
—
Cadmium
January 1, 2004 – December 31, 2004
Resolved
Monitoring, Regular
—
Chromium
January 1, 2004 – December 31, 2004
Resolved
Monitoring, Regular
—
CYANIDE
January 1, 2004 – December 31, 2004
Resolved
Monitoring, Regular
—
Fluoride
January 1, 2004 – December 31, 2004
Resolved
Monitoring, Regular
—
Mercury
January 1, 2004 – December 31, 2004
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2004 – December 31, 2004
Resolved
Monitoring, Regular
—
Selenium
January 1, 2004 – December 31, 2004
Resolved
Monitoring, Regular
—
Beryllium, Total
January 1, 2004 – December 31, 2004
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
February 1, 2003 – February 28, 2003
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2003 – December 31, 2003
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
November 1, 2002 – November 30, 2002
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2000 – April 27, 2007
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
June 1, 2000 – June 30, 2000
Resolved
Maximum Contaminant Level Violation, Acute (TCR)
Health-based
Coliform (TCR)
August 1, 1999 – August 31, 1999
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
January 1, 1999 – February 24, 2004
Resolved
Monitoring, Repeat Major (TCR)
—
Coliform (TCR)
November 1, 1998 – November 30, 1998
Resolved
Monitoring, Regular
—
Radium-226
January 1, 1998 – December 31, 1998
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
October 1, 1997 – October 31, 1997
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
September 1, 1997 – September 30, 1997
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
August 1, 1997 – August 31, 1997
Resolved
Monitoring, Repeat Minor (TCR)
—
Coliform (TCR)
July 1, 1997 – July 31, 1997
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
July 1, 1997 – July 31, 1997
Resolved
Monitoring, Repeat Major (TCR)
—
Coliform (TCR)
October 1, 1996 – October 31, 1996
Resolved
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
July 1, 1996 – February 24, 2004
Resolved
Monitoring, Repeat Major (TCR)
—
Coliform (TCR)
February 1, 1996 – February 29, 1996
Resolved
Monitoring, Regular
—
Nitrate
January 1, 1996 – December 31, 1996
Resolved
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
January 1, 1996 – February 24, 2004
Resolved
Monitoring, Repeat Major (TCR)
—
Coliform (TCR)
January 1, 1996 – January 31, 1996
Resolved
Monitoring, Regular
—
Pentachlorophenol
January 1, 1996 – December 31, 1996
Resolved
Monitoring, Regular
—
2,4,5-TP
January 1, 1996 – December 31, 1996
Resolved
Monitoring, Regular
—
2,4-D
January 1, 1996 – December 31, 1996
Resolved
Monitoring, Regular
—
Carbofuran
January 1, 1996 – December 31, 1996
Resolved
Maximum Contaminant Level Violation, Acute (TCR)
Health-based
Coliform (TCR)
September 1, 1992 – September 30, 1992
Resolved
Maximum Contaminant Level Violation, Acute (TCR)
Health-based
Coliform (TCR)
June 1, 1992 – June 30, 1992
Resolved
Maximum Contaminant Level Violation, Acute (TCR)
Health-based
Coliform (TCR)
May 1, 1992 – May 31, 1992
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
March 1, 1992 – March 31, 1992
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
January 1, 1992 – January 31, 1992
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
August 1, 1991 – August 31, 1991
Resolved

Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the stateUnaddressed no corrective action on record yet

Period	Violation	Contaminant / rule	Health-based	Status
October 1, 2025 – December 31, 2025	Monitoring and Reporting (DBP)	Chlorine	—	Archived
July 1, 2025 – August 20, 2025	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
June 1, 2025	Public Notification Violation for NPDWR Violation	Public Notice	—	Unaddressed
June 1, 2025 – June 30, 2025	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
April 1, 2025 – June 30, 2025	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2025 – December 31, 2025	Monitoring, Regular	Arsenic	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	Nitrate	—	Archived
October 31, 2023 – March 28, 2024	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
January 1, 2023	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Unaddressed
October 1, 2022 – October 31, 2022	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
October 1, 2022 – November 16, 2022	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
June 1, 2022 – June 30, 2022	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
June 1, 2022 – May 2, 2023	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
April 1, 2022 – June 14, 2022	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
March 1, 2022 – March 31, 2022	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
March 1, 2022 – May 2, 2023	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 1, 2022 – December 31, 2024	Monitoring, Routine (IDSE)	TTHM	—	Archived
January 1, 2022 – March 31, 2022	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2022 – December 31, 2022	Monitoring, Regular	Arsenic	—	Resolved
January 1, 2022 – December 31, 2022	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2022 – December 31, 2024	Monitoring, Routine (IDSE)	Total Haloacetic Acids (HAA5)	—	Archived
October 1, 2021	Treatment Technique, Level 1 Assessment (RTCR)	Revised Total Coliform Rule	Health-based	Unaddressed
October 1, 2021	Public Notification Violation for NPDWR Violation	Public Notice	—	Unaddressed
October 1, 2021 – December 20, 2022	Monitoring, Source Water (GWR)	E. COLI	—	Resolved
July 1, 2021 – May 5, 2022	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2021 – May 5, 2022	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	Arsenic	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	Nitrate	—	Resolved
December 31, 2020 – December 15, 2022	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
January 1, 2020 – December 31, 2020	Monitoring, Regular	Arsenic	—	Resolved
January 1, 2020 – December 31, 2020	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2019 – December 31, 2019	Monitoring, Regular	Arsenic	—	Resolved
July 1, 2017 – June 1, 2018	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2017 – June 14, 2016	Monitoring, Regular	Arsenic	—	Resolved
January 1, 2014 – December 31, 2019	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
October 1, 2013 – October 31, 2013	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
July 1, 2010 – July 5, 2011	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
June 1, 2010 – June 30, 2010	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
April 1, 2010 – October 6, 2010	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
March 1, 2010 – October 6, 2010	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
March 1, 2010 – March 31, 2010	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
February 1, 2010 – October 6, 2010	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
February 1, 2010 – February 28, 2010	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
January 1, 2010 – January 31, 2010	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
June 1, 2009 – June 30, 2009	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
April 1, 2009 – June 30, 2009	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
April 1, 2009 – June 30, 2009	Monitoring, Regular	Arsenic	—	Resolved
April 1, 2009 – June 30, 2009	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
April 1, 2009 – June 30, 2009	Monitoring, Regular	Combined Uranium	—	Resolved
October 1, 2008 – December 31, 2008	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
October 1, 2008 – December 31, 2008	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
October 1, 2008 – December 31, 2008	Monitoring, Regular	Combined Uranium	—	Resolved
June 1, 2008 – June 30, 2008	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
March 1, 2008 – March 31, 2008	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
February 1, 2008 – February 29, 2008	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
November 1, 2007 – November 30, 2007	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
September 1, 2007 – September 30, 2007	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
February 1, 2007 – February 28, 2007	Monitoring, Repeat Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 2006 – April 27, 2007	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
October 1, 2005 – October 31, 2005	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 2005 – April 27, 2007	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
June 1, 2004 – June 30, 2004	Monitoring, Repeat Major (TCR)	Coliform (TCR)	—	Resolved
January 1, 2004 – December 31, 2004	Monitoring, Regular	Arsenic	—	Resolved
January 1, 2004 – December 31, 2004	Monitoring, Regular	Barium	—	Resolved
January 1, 2004 – December 31, 2004	Monitoring, Regular	Cadmium	—	Resolved
January 1, 2004 – December 31, 2004	Monitoring, Regular	Chromium	—	Resolved
January 1, 2004 – December 31, 2004	Monitoring, Regular	CYANIDE	—	Resolved
January 1, 2004 – December 31, 2004	Monitoring, Regular	Fluoride	—	Resolved
January 1, 2004 – December 31, 2004	Monitoring, Regular	Mercury	—	Resolved
January 1, 2004 – December 31, 2004	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2004 – December 31, 2004	Monitoring, Regular	Selenium	—	Resolved
January 1, 2004 – December 31, 2004	Monitoring, Regular	Beryllium, Total	—	Resolved
February 1, 2003 – February 28, 2003	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
January 1, 2003 – December 31, 2003	Monitoring, Regular	Nitrate	—	Resolved
November 1, 2002 – November 30, 2002	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 2000 – April 27, 2007	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
June 1, 2000 – June 30, 2000	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
August 1, 1999 – August 31, 1999	Maximum Contaminant Level Violation, Acute (TCR)	Coliform (TCR)	Health-based	Resolved
January 1, 1999 – February 24, 2004	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
November 1, 1998 – November 30, 1998	Monitoring, Repeat Major (TCR)	Coliform (TCR)	—	Resolved
January 1, 1998 – December 31, 1998	Monitoring, Regular	Radium-226	—	Resolved
October 1, 1997 – October 31, 1997	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
September 1, 1997 – September 30, 1997	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
August 1, 1997 – August 31, 1997	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
July 1, 1997 – July 31, 1997	Monitoring, Repeat Minor (TCR)	Coliform (TCR)	—	Resolved
July 1, 1997 – July 31, 1997	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
October 1, 1996 – October 31, 1996	Monitoring, Repeat Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 1996 – February 24, 2004	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved
February 1, 1996 – February 29, 1996	Monitoring, Repeat Major (TCR)	Coliform (TCR)	—	Resolved
January 1, 1996 – December 31, 1996	Monitoring, Regular	Nitrate	—	Resolved
January 1, 1996 – February 24, 2004	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved
January 1, 1996 – January 31, 1996	Monitoring, Repeat Major (TCR)	Coliform (TCR)	—	Resolved
January 1, 1996 – December 31, 1996	Monitoring, Regular	Pentachlorophenol	—	Resolved
January 1, 1996 – December 31, 1996	Monitoring, Regular	2,4,5-TP	—	Resolved
January 1, 1996 – December 31, 1996	Monitoring, Regular	2,4-D	—	Resolved
January 1, 1996 – December 31, 1996	Monitoring, Regular	Carbofuran	—	Resolved
September 1, 1992 – September 30, 1992	Maximum Contaminant Level Violation, Acute (TCR)	Coliform (TCR)	Health-based	Resolved
June 1, 1992 – June 30, 1992	Maximum Contaminant Level Violation, Acute (TCR)	Coliform (TCR)	Health-based	Resolved
May 1, 1992 – May 31, 1992	Maximum Contaminant Level Violation, Acute (TCR)	Coliform (TCR)	Health-based	Resolved
March 1, 1992 – March 31, 1992	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
January 1, 1992 – January 31, 1992	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
August 1, 1991 – August 31, 1991	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved

Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the stateUnaddressed no corrective action on record yet

Enforcement actions

January 22, 2026Federal Compliance achievedgeneral compliance action — not tied to a specific violation on record
December 2, 2025Federal Violation/Reminder Notice1 linked violation
September 16, 2025Federal Violation/Reminder Notice1 linked violation
September 16, 2025Federal Violation/Reminder Notice1 linked violation
August 25, 2025Federal Compliance achieved1 linked violation
August 20, 2025Federal Compliance achieved1 linked violation
July 30, 2025Federal Compliance achieved1 linked violation
April 3, 2025Federal Violation/Reminder Notice1 linked violation
April 1, 2025Federal Violation/Reminder Notice1 linked violation
March 28, 2024Federal Compliance achieved1 linked violation
January 12, 2024Federal Compliance achieved3 linked violations
January 12, 2024Federal Compliance achieved4 linked violations
May 2, 2023Federal Compliance achieved1 linked violation
May 2, 2023Federal Compliance achieved1 linked violation
February 1, 2023Federal Compliance achieved1 linked violation
December 20, 2022Federal Compliance achieved1 linked violation
December 15, 2022Federal Compliance achieved1 linked violation
November 16, 2022Federal Compliance achieved2 linked violations
August 11, 2022Federal Compliance achieved1 linked violation
June 14, 2022Federal Compliance achieved1 linked violation
May 10, 2022Federal Compliance achieved1 linked violation
May 10, 2022Federal Compliance achieved1 linked violation
May 5, 2022Federal Compliance achieved2 linked violations
June 1, 2018Federal Compliance achieved1 linked violation
June 14, 2016Federal Compliance achieved1 linked violation
May 20, 2016Federal Compliance achieved1 linked violation
December 16, 2011Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
December 15, 2011Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
December 2, 2011Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
December 2, 2011Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
October 5, 2011Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
October 5, 2011Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
October 4, 2011Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
September 14, 2011Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
September 7, 2011Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
August 10, 2011Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
August 4, 2011Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
August 3, 2011Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
July 20, 2011Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
July 20, 2011Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
July 5, 2011Federal Compliance achieved1 linked violation
June 9, 2011Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
May 17, 2011Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
April 22, 2011Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
April 19, 2011Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
April 5, 2011Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
March 23, 2011Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
March 16, 2011Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
March 9, 2011Federal Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
March 2, 2011Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
February 18, 2011Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
February 3, 2011Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
January 27, 2011Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
December 16, 2010Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
December 16, 2010Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
December 13, 2010Federal Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
December 9, 2010Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
November 24, 2010Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
November 4, 2010Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
October 28, 2010Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
October 28, 2010Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
October 12, 2010Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
October 6, 2010Federal Compliance achieved1 linked violation
October 6, 2010Federal Compliance achieved1 linked violation
October 6, 2010Federal Compliance achieved1 linked violation
August 24, 2010Federal Compliance achieved1 linked violation
August 24, 2010Federal Compliance achieved1 linked violation
August 24, 2010Federal Public Notification requested1 linked violation
August 24, 2010Federal Public Notification requested1 linked violation
August 24, 2010Federal Public Notification requested1 linked violation
August 24, 2010Federal Public Notification requested1 linked violation
August 24, 2010Federal Compliance achieved1 linked violation
August 24, 2010Federal Compliance achieved1 linked violation
July 22, 2010Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
July 21, 2010Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
July 13, 2010Federal Public Notification requested1 linked violation
May 21, 2010Federal Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
March 24, 2010Federal Public Notification requested1 linked violation
March 17, 2010Federal Public Notification requested1 linked violation
February 13, 2010Federal Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
January 21, 2010Federal Compliance achieved1 linked violation
January 21, 2010Federal Compliance achieved1 linked violation
January 21, 2010Federal Compliance achieved1 linked violation
January 21, 2010Federal Compliance achieved1 linked violation
January 21, 2010Federal Compliance achieved1 linked violation
January 21, 2010Federal Compliance achieved1 linked violation
January 21, 2010Federal Compliance achieved1 linked violation
January 21, 2010Federal Compliance achieved1 linked violation
January 21, 2010Federal Compliance achieved1 linked violation
January 21, 2010Federal Compliance achieved1 linked violation
January 21, 2010Federal Compliance achievedgeneral compliance action — not tied to a specific violation on record
January 21, 2010Federal Compliance achieved1 linked violation
January 21, 2010Federal Compliance achievedgeneral compliance action — not tied to a specific violation on record
January 21, 2010Federal Compliance achieved1 linked violation
January 21, 2010Federal Compliance achieved1 linked violation
January 21, 2010Federal Compliance achieved1 linked violation
January 21, 2010Federal Compliance achieved1 linked violation
January 21, 2010Federal Compliance achieved1 linked violation
January 21, 2010Federal Compliance achieved1 linked violation
January 21, 2010Federal Compliance achieved1 linked violation
January 21, 2010Federal Compliance achieved1 linked violation
January 21, 2010Federal Compliance achieved1 linked violation
January 21, 2010Federal Compliance achieved1 linked violation
January 21, 2010Federal Compliance achieved1 linked violation
January 21, 2010Federal Compliance achieved1 linked violation
January 21, 2010Federal Compliance achieved1 linked violation
January 21, 2010Federal Compliance achieved1 linked violation
January 21, 2010Federal Compliance achieved1 linked violation
January 21, 2010Federal Compliance achieved1 linked violation
January 21, 2010Federal Compliance achieved1 linked violation
January 21, 2010Federal Compliance achieved1 linked violation
January 21, 2010Federal Compliance achieved1 linked violation
January 21, 2010Federal Compliance achieved1 linked violation
January 21, 2010Federal Compliance achieved1 linked violation
January 21, 2010Federal Compliance achieved1 linked violation
January 21, 2010Federal Compliance achievedgeneral compliance action — not tied to a specific violation on record
January 21, 2010Federal Compliance achieved1 linked violation
January 21, 2010Federal Compliance achieved1 linked violation
January 21, 2010Federal Compliance achieved1 linked violation
January 21, 2010Federal Compliance achieved1 linked violation
January 21, 2010Federal Compliance achieved1 linked violation
January 21, 2010Federal Compliance achieved1 linked violation
January 21, 2010Federal Compliance achieved1 linked violation
January 21, 2010Federal Compliance achieved1 linked violation
January 21, 2010Federal Compliance achieved1 linked violation
January 21, 2010Federal Compliance achieved1 linked violation
January 21, 2010Federal Compliance achieved1 linked violation
January 21, 2010Federal Compliance achieved1 linked violation
January 21, 2010Federal Compliance achieved1 linked violation
January 21, 2010Federal Compliance achieved1 linked violation
January 21, 2010Federal Compliance achievedgeneral compliance action — not tied to a specific violation on record
January 21, 2010Federal Compliance achieved1 linked violation
January 21, 2010Federal Compliance achieved1 linked violation
July 13, 2009Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
July 6, 2009Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
June 29, 2009Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
June 5, 2009Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
March 18, 2009Federal Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
March 11, 2009Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
December 10, 2008Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
December 9, 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
October 14, 2008Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
October 10, 2008Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
October 3, 2008Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
September 5, 2008Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
August 20, 2008Federal Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
July 1, 2008Federal Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
June 12, 2008Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
May 23, 2008Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
April 28, 2008Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
April 1, 2008Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
March 4, 2008Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
December 27, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
December 12, 2007Federal Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
December 11, 2007Federal Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
December 10, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
November 19, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
October 16, 2007Federal Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
September 26, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
September 11, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
July 11, 2007Federal Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
June 15, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
May 25, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
May 17, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
May 11, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
April 27, 2007Federal Compliance achieved1 linked violation
April 27, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
April 27, 2007Federal Compliance achieved1 linked violation
April 27, 2007Federal Compliance achieved1 linked violation
March 5, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
February 22, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
February 16, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
February 14, 2007Federal Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
February 8, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
February 2, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
January 26, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
January 24, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
December 27, 2006Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
December 5, 2006Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
November 17, 2006Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
November 13, 2006Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
November 13, 2006Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
October 26, 2006Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
October 26, 2006Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
October 3, 2006Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
September 28, 2006Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
September 6, 2006Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
August 1, 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 7, 2006Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
June 27, 2006Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
June 27, 2006Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
May 31, 2006Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
May 31, 2006Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
May 4, 2006Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
November 30, 2005Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
November 30, 2005Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
November 15, 2005Federal Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
November 8, 2005Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
October 25, 2005Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
October 24, 2005Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
September 20, 2005Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
July 26, 2005Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
July 18, 2005Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
May 5, 2005Federal Compliance achieved1 linked violation
May 5, 2005Federal Compliance achieved1 linked violation
October 19, 2004Federal Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
March 15, 2004Federal Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
February 24, 2004Federal Compliance achieved1 linked violation
February 24, 2004Federal Compliance achieved1 linked violation
February 24, 2004Federal Compliance achieved1 linked violation
January 28, 2000Federal Compliance achieved1 linked violation

Contact

Cold Springs Rancheria

Phone not on record

Tollhouse, CA 93667