Parker, 09
Big River Development Water System
Current status
3 open health-based violations on record as of July 4, 2026, alongside 9 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)
- 090600226
- System type
- Community Water System
- Population served
- 3,550
- Service connections
- 905
- Ownership
- Native American tribal
- Water source
- groundwater (wells)
Violation history
Report Sample Result/Fail Monitor (RTCR)
—Revised Total Coliform Rule
December 1, 2025
UnaddressedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
August 1, 2025 – August 31, 2025
ArchivedPublic Notification Violation for NPDWR Violation
—Public Notice
August 1, 2025
UnaddressedMonitoring and Reporting (DBP)
—Chlorine
July 1, 2025 – September 30, 2025
ArchivedPublic Notification Violation for NPDWR Violation
—Public Notice
April 1, 2025
UnaddressedMonitoring and Reporting (DBP)
—Chlorine
April 1, 2025 – June 30, 2025
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
April 1, 2025 – April 30, 2025
ResolvedMonitoring and Reporting (DBP)
—TTHM
January 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—Nitrate
January 1, 2025 – December 31, 2025
ArchivedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
January 1, 2025 – December 31, 2025
ArchivedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
January 1, 2025 – December 31, 2025
ArchivedMonitoring and Reporting (DBP)
—TTHM
January 1, 2025 – December 31, 2025
ArchivedNotification, Known or Potential LSL
—LEAD AND COPPER RULE REVISIONS
November 16, 2024
UnaddressedPublic Notification Violation for NPDWR Violation
—Public Notice
March 30, 2024
UnaddressedPublic Notification Violation for NPDWR Violation
—Public Notice
March 30, 2024
UnaddressedPublic Notification Violation for NPDWR Violation
—Public Notice
March 30, 2024
UnaddressedFailure To Address Deficiency
Health-basedGroundwater Rule
March 30, 2024
UnaddressedFailure To Address Deficiency
Health-basedGroundwater Rule
March 30, 2024
UnaddressedFailure To Address Deficiency
Health-basedGroundwater Rule
March 30, 2024
UnaddressedMonitoring and Reporting (DBP)
—Chlorine
October 1, 2023 – December 31, 2023
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
January 1, 2023
UnaddressedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
January 1, 2022
UnaddressedReport Sample Result/Fail Monitor (RTCR)
—Revised Total Coliform Rule
January 1, 2022 – February 24, 2022
ResolvedMonitoring, Regular
—Combined Uranium
January 1, 2020 – December 31, 2025
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
January 1, 2020 – December 31, 2025
ArchivedMonitoring, Routine (IDSE)
—Total Haloacetic Acids (HAA5)
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Routine (IDSE)
—TTHM
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—Nitrate
January 1, 2016 – December 31, 2016
ResolvedMonitoring, Routine (IDSE)
—TTHM
January 1, 2016 – December 31, 2016
ResolvedMonitoring, Routine (IDSE)
—Total Haloacetic Acids (HAA5)
January 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Endrin
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—BHC-GAMMA
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Methoxychlor
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—2,4,5-TP
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Chlordane
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Benzo(a)pyrene
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Pentachlorophenol
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—ETHYLENE DIBROMIDE
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Total Polychlorinated Biphenyls (PCB)
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Toxaphene
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Dalapon
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Diquat
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Endothall
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Glyphosate
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) adipate
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—OXAMYL
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Simazine
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Picloram
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Dinoseb
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Styrene
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Toluene
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Carbofuran
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Benzene
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Atrazine
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—LASSO
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Heptachlor
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—2,4-D
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Nitrate
January 1, 2012 – December 31, 2012
ResolvedMonitoring and Reporting (DBP)
—TTHM
January 1, 2012 – December 31, 2012
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
January 1, 2012 – December 31, 2012
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
July 1, 2010 – July 31, 2010
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
June 1, 2010 – June 30, 2010
ResolvedMonitoring, Regular
—Nitrate
January 1, 2010 – December 31, 2010
ResolvedMonitoring and Reporting (DBP)
—TTHM
January 1, 2010 – December 31, 2010
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
January 1, 2010 – December 31, 2010
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2009 – May 7, 2010
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
January 1, 2009 – December 31, 2009
ResolvedMonitoring, Regular
—Nitrate
January 1, 2009 – December 31, 2009
ResolvedMonitoring and Reporting (DBP)
—TTHM
January 1, 2009 – December 31, 2009
ResolvedMonitoring and Reporting (DBP)
—TTHM
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—Nitrate
January 1, 2008 – December 31, 2008
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
November 1, 2007 – November 30, 2007
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2007 – March 31, 2010
ResolvedMonitoring, Regular
—Nitrate
January 1, 2007 – December 31, 2007
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
January 1, 2007 – December 31, 2007
ResolvedMonitoring and Reporting (DBP)
—TTHM
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
November 1, 2006 – November 30, 2006
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2006 – December 20, 2006
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
May 1, 2006 – May 31, 2006
ResolvedMaximum Contaminant Level Violation, Acute (TCR)
Health-basedColiform (TCR)
June 1, 2005 – June 30, 2005
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
November 1, 2004 – November 30, 2004
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
June 1, 2004 – June 30, 2004
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
March 1, 2004 – March 31, 2004
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
February 1, 2004 – February 29, 2004
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Radium-226
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—2,3,7,8-TCDD
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Atrazine
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Chlordane
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Benzene
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Toluene
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Heptachlor
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Styrene
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Total Polychlorinated Biphenyls (PCB)
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Endrin
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Simazine
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—BHC-GAMMA
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
January 1, 2004 – December 31, 2004
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Methoxychlor
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Diquat
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Toxaphene
January 1, 2004 – December 31, 2004
ResolvedMonitoring and Reporting (DBP)
—TTHM
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—LASSO
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Repeat Major (TCR)
—Coliform (TCR)
November 1, 2003 – November 30, 2003
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
October 1, 2003 – October 31, 2003
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
August 1, 2003 – August 31, 2003
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
April 1, 2003 – April 30, 2003
ResolvedMonitoring, Repeat Minor (TCR)
—Coliform (TCR)
March 1, 2003 – March 31, 2003
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
December 1, 2002 – December 31, 2002
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2002 – March 31, 2010
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
March 1, 2002 – March 31, 2002
ResolvedMonitoring, Regular
—Nitrate
January 1, 2002 – December 31, 2002
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
December 1, 2001 – December 31, 2001
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2001 – March 31, 2010
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
June 1, 2001 – June 30, 2001
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
May 1, 2001 – May 31, 2001
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
March 1, 2001 – March 31, 2001
ResolvedMonitoring, Regular
—Heptachlor
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Pentachlorophenol
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Chlordane
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Benzo(a)pyrene
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—2,4,5-TP
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—2,4-D
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Total Polychlorinated Biphenyls (PCB)
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—2,3,7,8-TCDD
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—LASSO
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Benzene
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Atrazine
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Toluene
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Carbofuran
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Styrene
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Dinoseb
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Picloram
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Simazine
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—OXAMYL
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) adipate
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Glyphosate
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Dalapon
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Arsenic
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Toxaphene
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Methoxychlor
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—BHC-GAMMA
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Endrin
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Thallium, Total
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Beryllium, Total
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Antimony, Total
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Selenium
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Nitrate
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Mercury
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—CYANIDE
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Chromium
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Cadmium
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Barium
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
November 1, 2000 – November 30, 2000
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
September 1, 2000 – September 30, 2000
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
June 1, 2000 – June 30, 2000
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
March 1, 2000 – March 31, 2000
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
February 1, 2000 – February 29, 2000
ResolvedMonitoring, Regular
—Radium-226
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Chromium
January 1, 1998 – December 31, 1998
ResolvedMonitoring, Regular
—Fluoride
January 1, 1998 – December 31, 1998
ResolvedMonitoring, Regular
—Cadmium
January 1, 1998 – December 31, 1998
ResolvedMonitoring, Regular
—2,3,7,8-TCDD
January 1, 1998 – December 31, 1998
ResolvedMonitoring, Regular
—Barium
January 1, 1998 – December 31, 1998
ResolvedMonitoring, Regular
—Diquat
January 1, 1998 – December 31, 1998
ResolvedMonitoring, Regular
—Mercury
January 1, 1998 – December 31, 1998
ResolvedMonitoring, Regular
—Selenium
January 1, 1998 – December 31, 1998
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
September 1, 1997 – September 30, 1997
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
April 1, 1997 – April 30, 1997
Resolved
Unaddressed no corrective action on record yetArchived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| December 1, 2025 | Report Sample Result/Fail Monitor (RTCR) | Revised Total Coliform Rule | — | Unaddressed |
| August 1, 2025 – August 31, 2025 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| August 1, 2025 | Public Notification Violation for NPDWR Violation | Public Notice | — | Unaddressed |
| July 1, 2025 – September 30, 2025 | Monitoring and Reporting (DBP) | Chlorine | — | Archived |
| April 1, 2025 | Public Notification Violation for NPDWR Violation | Public Notice | — | Unaddressed |
| April 1, 2025 – June 30, 2025 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| April 1, 2025 – April 30, 2025 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| January 1, 2025 – December 31, 2025 | Monitoring and Reporting (DBP) | TTHM | — | Archived |
| January 1, 2025 – December 31, 2025 | Monitoring, Regular | Nitrate | — | Archived |
| January 1, 2025 – December 31, 2025 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Archived |
| January 1, 2025 – December 31, 2025 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Archived |
| January 1, 2025 – December 31, 2025 | Monitoring and Reporting (DBP) | TTHM | — | Archived |
| November 16, 2024 | Notification, Known or Potential LSL | LEAD AND COPPER RULE REVISIONS | — | Unaddressed |
| March 30, 2024 | Public Notification Violation for NPDWR Violation | Public Notice | — | Unaddressed |
| March 30, 2024 | Public Notification Violation for NPDWR Violation | Public Notice | — | Unaddressed |
| March 30, 2024 | Public Notification Violation for NPDWR Violation | Public Notice | — | Unaddressed |
| March 30, 2024 | Failure To Address Deficiency | Groundwater Rule | Health-based | Unaddressed |
| March 30, 2024 | Failure To Address Deficiency | Groundwater Rule | Health-based | Unaddressed |
| March 30, 2024 | Failure To Address Deficiency | Groundwater Rule | Health-based | Unaddressed |
| October 1, 2023 – December 31, 2023 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| January 1, 2023 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Unaddressed |
| January 1, 2022 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Unaddressed |
| January 1, 2022 – February 24, 2022 | Report Sample Result/Fail Monitor (RTCR) | Revised Total Coliform Rule | — | Resolved |
| January 1, 2020 – December 31, 2025 | Monitoring, Regular | Combined Uranium | — | Archived |
| January 1, 2020 – December 31, 2025 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
| January 1, 2018 – December 31, 2018 | Monitoring, Routine (IDSE) | Total Haloacetic Acids (HAA5) | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Routine (IDSE) | TTHM | — | Resolved |
| January 1, 2016 – December 31, 2016 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2016 – December 31, 2016 | Monitoring, Routine (IDSE) | TTHM | — | Resolved |
| January 1, 2016 – December 31, 2016 | Monitoring, Routine (IDSE) | Total Haloacetic Acids (HAA5) | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Endrin | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Methoxychlor | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Chlordane | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Total Polychlorinated Biphenyls (PCB) | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Toxaphene | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Dalapon | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Diquat | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Endothall | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Glyphosate | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | OXAMYL | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Simazine | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Picloram | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Dinoseb | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Carbofuran | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Atrazine | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | LASSO | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Heptachlor | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | 2,4-D | — | Resolved |
| January 1, 2012 – December 31, 2012 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2012 – December 31, 2012 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| January 1, 2012 – December 31, 2012 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| July 1, 2010 – July 31, 2010 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| June 1, 2010 – June 30, 2010 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| January 1, 2010 – December 31, 2010 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2010 – December 31, 2010 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| January 1, 2010 – December 31, 2010 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| July 1, 2009 – May 7, 2010 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| January 1, 2009 – December 31, 2009 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| January 1, 2009 – December 31, 2009 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2009 – December 31, 2009 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| November 1, 2007 – November 30, 2007 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 2007 – March 31, 2010 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| November 1, 2006 – November 30, 2006 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 2006 – December 20, 2006 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| May 1, 2006 – May 31, 2006 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| June 1, 2005 – June 30, 2005 | Maximum Contaminant Level Violation, Acute (TCR) | Coliform (TCR) | Health-based | Resolved |
| November 1, 2004 – November 30, 2004 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| June 1, 2004 – June 30, 2004 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| March 1, 2004 – March 31, 2004 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| February 1, 2004 – February 29, 2004 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Radium-226 | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | 2,3,7,8-TCDD | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Atrazine | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Chlordane | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Heptachlor | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Total Polychlorinated Biphenyls (PCB) | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Endrin | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Simazine | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Methoxychlor | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Diquat | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Toxaphene | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | LASSO | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| November 1, 2003 – November 30, 2003 | Monitoring, Repeat Major (TCR) | Coliform (TCR) | — | Resolved |
| October 1, 2003 – October 31, 2003 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| August 1, 2003 – August 31, 2003 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| April 1, 2003 – April 30, 2003 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| March 1, 2003 – March 31, 2003 | Monitoring, Repeat Minor (TCR) | Coliform (TCR) | — | Resolved |
| December 1, 2002 – December 31, 2002 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 2002 – March 31, 2010 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| March 1, 2002 – March 31, 2002 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 2002 – December 31, 2002 | Monitoring, Regular | Nitrate | — | Resolved |
| December 1, 2001 – December 31, 2001 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 2001 – March 31, 2010 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| June 1, 2001 – June 30, 2001 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| May 1, 2001 – May 31, 2001 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| March 1, 2001 – March 31, 2001 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Heptachlor | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Chlordane | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | 2,4-D | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Total Polychlorinated Biphenyls (PCB) | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | 2,3,7,8-TCDD | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | LASSO | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Atrazine | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Carbofuran | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Dinoseb | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Picloram | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Simazine | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | OXAMYL | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Glyphosate | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Dalapon | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Arsenic | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Toxaphene | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Methoxychlor | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Endrin | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Thallium, Total | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Beryllium, Total | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Antimony, Total | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Selenium | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Mercury | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | CYANIDE | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Chromium | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Cadmium | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Barium | — | Resolved |
| November 1, 2000 – November 30, 2000 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| September 1, 2000 – September 30, 2000 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| June 1, 2000 – June 30, 2000 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| March 1, 2000 – March 31, 2000 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| February 1, 2000 – February 29, 2000 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Radium-226 | — | Resolved |
| January 1, 1998 – December 31, 1998 | Monitoring, Regular | Chromium | — | Resolved |
| January 1, 1998 – December 31, 1998 | Monitoring, Regular | Fluoride | — | Resolved |
| January 1, 1998 – December 31, 1998 | Monitoring, Regular | Cadmium | — | Resolved |
| January 1, 1998 – December 31, 1998 | Monitoring, Regular | 2,3,7,8-TCDD | — | Resolved |
| January 1, 1998 – December 31, 1998 | Monitoring, Regular | Barium | — | Resolved |
| January 1, 1998 – December 31, 1998 | Monitoring, Regular | Diquat | — | Resolved |
| January 1, 1998 – December 31, 1998 | Monitoring, Regular | Mercury | — | Resolved |
| January 1, 1998 – December 31, 1998 | Monitoring, Regular | Selenium | — | Resolved |
| September 1, 1997 – September 30, 1997 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| April 1, 1997 – April 30, 1997 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
Unaddressed no corrective action on record yetArchived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state
Enforcement actions
- December 2, 2025Federal Violation/Reminder Notice1 linked violation
- September 16, 2025Federal Violation/Reminder Notice1 linked violation
- September 16, 2025Federal Violation/Reminder Notice1 linked violation
- July 22, 2025Federal Compliance achieved1 linked violation
- June 10, 2025Federal Compliance achieved1 linked violation
- April 3, 2025Federal Violation/Reminder Notice1 linked violation
- April 1, 2025Federal Violation/Reminder Notice1 linked violation
- January 22, 2024Federal Compliance achieved1 linked violation
- February 24, 2022Federal Compliance achieved1 linked violation
- August 5, 2019Federal Compliance achieved1 linked violation
- August 5, 2019Federal Compliance achieved1 linked violation
- July 20, 2018Federal Compliance achieved1 linked violation
- July 20, 2018Federal Compliance achieved1 linked violation
- July 20, 2018Federal Compliance achieved1 linked violation
- July 20, 2018Federal Compliance achieved1 linked violation
- July 20, 2018Federal Compliance achieved1 linked violation
- July 20, 2018Federal Compliance achieved1 linked violation
- July 20, 2018Federal Compliance achieved1 linked violation
- July 20, 2018Federal Compliance achieved1 linked violation
- July 20, 2018Federal Compliance achieved1 linked violation
- July 20, 2018Federal Compliance achieved1 linked violation
- July 20, 2018Federal Compliance achieved1 linked violation
- July 20, 2018Federal Compliance achieved1 linked violation
- July 20, 2018Federal Compliance achieved1 linked violation
- July 20, 2018Federal Compliance achieved1 linked violation
- July 20, 2018Federal Compliance achieved1 linked violation
- July 20, 2018Federal Compliance achieved1 linked violation
- July 20, 2018Federal Compliance achieved1 linked violation
- July 20, 2018Federal Compliance achieved1 linked violation
- July 20, 2018Federal Compliance achieved1 linked violation
- July 20, 2018Federal Compliance achieved1 linked violation
- July 20, 2018Federal Compliance achieved1 linked violation
- July 9, 2018Federal Compliance achieved1 linked violation
- July 9, 2018Federal Compliance achieved1 linked violation
- July 9, 2018Federal Compliance achieved1 linked violation
- July 9, 2018Federal Compliance achieved1 linked violation
- July 9, 2018Federal Compliance achieved1 linked violation
- July 9, 2018Federal Compliance achieved1 linked violation
- July 9, 2018Federal Compliance achieved1 linked violation
- July 9, 2018Federal Compliance achieved1 linked violation
- July 9, 2018Federal Compliance achieved1 linked violation
- July 9, 2018Federal Compliance achieved1 linked violation
- July 9, 2018Federal Compliance achieved1 linked violation
- July 9, 2018Federal Compliance achieved1 linked violation
- July 9, 2018Federal Compliance achieved1 linked violation
- July 9, 2018Federal Compliance achieved1 linked violation
- July 9, 2018Federal Compliance achieved1 linked violation
- July 9, 2018Federal Compliance achieved1 linked violation
- July 9, 2018Federal Compliance achieved1 linked violation
- March 14, 2018Federal Compliance achieved1 linked violation
- March 14, 2018Federal Compliance achieved1 linked violation
- March 14, 2018Federal Compliance achieved1 linked violation
- March 14, 2018Federal Compliance achieved1 linked violation
- March 14, 2018Federal Compliance achieved1 linked violation
- March 14, 2018Federal Compliance achieved1 linked violation
- March 14, 2018Federal Compliance achieved1 linked violation
- March 14, 2018Federal Compliance achieved1 linked violation
- March 14, 2018Federal Compliance achieved1 linked violation
- March 14, 2018Federal Compliance achieved1 linked violation
- March 14, 2018Federal Compliance achievedgeneral compliance action — not tied to a specific violation on record
- March 14, 2018Federal Compliance achieved1 linked violation
- March 14, 2018Federal Compliance achieved1 linked violation
- May 3, 2017Federal Compliance achieved1 linked violation
- May 3, 2017Federal Compliance achieved1 linked violation
- May 3, 2017Federal Compliance achieved1 linked violation
- April 15, 2013Federal Compliance achieved1 linked violation
- April 15, 2013Federal Compliance achieved1 linked violation
- April 15, 2013Federal Compliance achieved1 linked violation
- October 28, 2011Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
- August 9, 2011Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
- April 27, 2011Federal Compliance achieved1 linked violation
- April 27, 2011Federal Compliance achieved1 linked violation
- April 27, 2011Federal Compliance achieved1 linked violation
- April 4, 2011Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
- April 4, 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
- January 11, 2011Federal Compliance achieved1 linked violation
- January 11, 2011Federal Compliance achieved1 linked violation
- December 13, 2010Federal Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- May 7, 2010Federal Compliance achieved1 linked violation
- April 27, 2010Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
- April 27, 2010Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- March 31, 2010Federal Compliance achieved1 linked violation
- February 26, 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
- October 19, 2009Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
- October 7, 2009Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
- June 23, 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
- February 26, 2009Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
- February 3, 2009Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
- January 29, 2009Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
- November 20, 2008Federal Technical Assistance Visitgeneral 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
- May 6, 2008Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
- April 23, 2008Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
- April 23, 2008Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
- December 26, 2007Federal Compliance achieved1 linked violation
- December 26, 2007Federal Compliance achieved1 linked violation
- December 26, 2007Federal Compliance achieved1 linked violation
- December 26, 2007Federal Compliance achieved1 linked violation
- December 26, 2007Federal Compliance achieved1 linked violation
- December 26, 2007Federal Compliance achieved1 linked violation
- December 26, 2007Federal Compliance achieved1 linked violation
- December 26, 2007Federal Compliance achieved1 linked violation
- December 26, 2007Federal Compliance achieved1 linked violation
- December 26, 2007Federal Compliance achieved1 linked violation
- December 26, 2007Federal Compliance achieved1 linked violation
- December 26, 2007Federal Compliance achieved1 linked violation
- December 26, 2007Federal Compliance achieved1 linked violation
- December 26, 2007Federal Compliance achieved1 linked violation
- December 26, 2007Federal Compliance achieved1 linked violation
- December 26, 2007Federal Compliance achieved1 linked violation
- December 26, 2007Federal Compliance achieved1 linked violation
- December 26, 2007Federal Compliance achieved1 linked violation
- December 26, 2007Federal Compliance achieved1 linked violation
- December 26, 2007Federal Compliance achieved1 linked violation
- December 26, 2007Federal Compliance achieved1 linked violation
- December 26, 2007Federal Compliance achieved1 linked violation
- December 26, 2007Federal Compliance achieved1 linked violation
- December 26, 2007Federal Compliance achieved1 linked violation
- December 26, 2007Federal Compliance achieved1 linked violation
- December 26, 2007Federal Compliance achieved1 linked violation
- December 26, 2007Federal Compliance achieved1 linked violation
- December 26, 2007Federal Compliance achieved1 linked violation
- December 26, 2007Federal Compliance achieved1 linked violation
- December 26, 2007Federal Compliance achieved1 linked violation
- December 26, 2007Federal Compliance achieved1 linked violation
- December 26, 2007Federal Compliance achieved1 linked violation
- December 26, 2007Federal Compliance achieved1 linked violation
- December 26, 2007Federal Compliance achieved1 linked violation
- December 26, 2007Federal Compliance achieved1 linked violation
- December 26, 2007Federal Compliance achieved1 linked violation
- December 26, 2007Federal Compliance achieved1 linked violation
- December 26, 2007Federal Compliance achieved1 linked violation
- December 26, 2007Federal Compliance achieved1 linked violation
- December 26, 2007Federal Compliance achieved1 linked violation
- December 26, 2007Federal Compliance achieved1 linked violation
- December 26, 2007Federal Compliance achieved1 linked violation
- December 11, 2007Federal Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- November 28, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
- November 8, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
- October 2, 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
- April 11, 2007Federal Technical Assistance Visit1 linked violation
- December 20, 2006Federal Compliance achieved1 linked violation
- December 7, 2006Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
- March 22, 2006Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
- December 1, 2005Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
- August 17, 2005Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
- August 4, 2005Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
- April 14, 2005Federal 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
Contact
CRIT Council
9286699211
Parker, AZ 85344