SIERRA VISTA, AZ · Cochise County

PUEBLO DEL SOL WATER COMPANY Water System

Current status

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

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

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Arizona’s official records. Always confirm current status with Arizona before making decisions based on this information.

System facts

System ID (PWSID): AZ0402044
System type: Community Water System
Population served: 12,804
Service connections: 5,513
Ownership: privately owned
Water source: groundwater (wells)

Violation history

LSL Reporting
—
LEAD AND COPPER RULE REVISIONS
October 17, 2024 – December 9, 2024
Resolved
Monitoring, Source Water (GWR)
—
E. COLI
May 11, 2023 – October 17, 2023
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2023 – December 31, 2023
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
February 20, 2022 – May 1, 2022
Resolved
Monitoring, Regular
—
Heptachlor epoxide
January 1, 2022 – December 31, 2024
Resolved
Monitoring, Regular
—
Heptachlor
January 1, 2022 – December 31, 2024
Resolved
Monitoring, Regular
—
2,3,7,8-TCDD
January 1, 2022 – December 31, 2024
Resolved
Monitoring, Regular
—
Carbofuran
January 1, 2022 – December 31, 2024
Resolved
Monitoring, Regular
—
Dinoseb
January 1, 2022 – December 31, 2024
Resolved
Monitoring, Regular
—
Picloram
January 1, 2022 – December 31, 2024
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
January 1, 2022 – December 31, 2024
Resolved
Monitoring, Regular
—
OXAMYL
January 1, 2022 – December 31, 2024
Resolved
Monitoring, Regular
—
Diquat
January 1, 2022 – December 31, 2024
Resolved
Monitoring, Regular
—
2,3,7,8-TCDD
January 1, 2022 – December 31, 2024
Resolved
Monitoring, Regular
—
ETHYLENE DIBROMIDE
January 1, 2022 – December 31, 2024
Resolved
Monitoring, Regular
—
2,4-D
January 1, 2022 – December 31, 2024
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
January 1, 2022 – December 31, 2024
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
January 1, 2022 – December 31, 2024
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
January 1, 2022 – February 1, 2022
Resolved
Monitoring, Regular
—
ETHYLENE DIBROMIDE
January 1, 2022 – December 31, 2024
Resolved
Monitoring, Regular
—
Endothall
January 1, 2022 – December 31, 2024
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
January 1, 2022 – December 31, 2024
Resolved
Monitoring, Regular
—
Toluene
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Xylenes, Total
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Benzene
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2020 – December 31, 2020
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 2020 – December 31, 2020
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2020 – December 31, 2020
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 2020 – December 31, 2020
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2020 – December 31, 2020
Resolved
Monitoring, Regular
—
Styrene
January 1, 2020 – December 31, 2020
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 2020 – December 31, 2020
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 2020 – December 31, 2020
Resolved
Monitoring, Regular
—
Xylenes, Total
January 1, 2020 – December 31, 2020
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2020 – December 31, 2020
Resolved
Monitoring, Regular
—
Vinyl chloride
January 1, 2020 – December 31, 2020
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 2020 – December 31, 2020
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2020 – December 31, 2020
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 2020 – December 31, 2020
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2020 – December 31, 2020
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 2020 – December 31, 2020
Resolved
Monitoring, Regular
—
Xylenes, Total
January 1, 2020 – December 31, 2020
Resolved
Treatment Technique, Level 1 Assessment (RTCR)
Health-based
Revised Total Coliform Rule
October 30, 2019 – December 18, 2019
Resolved
Monitoring, Regular
—
Toxaphene
January 1, 2019 – December 31, 2021
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
January 1, 2019 – December 31, 2021
Resolved
Monitoring, Regular
—
Picloram
January 1, 2019 – December 31, 2021
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
January 1, 2019 – December 31, 2021
Resolved
Monitoring, Regular
—
Simazine
January 1, 2019 – December 31, 2021
Resolved
Monitoring, Regular
—
Endothall
January 1, 2019 – December 31, 2021
Resolved
Monitoring, Regular
—
Dalapon
January 1, 2019 – December 31, 2021
Resolved
Monitoring, Regular
—
Methoxychlor
January 1, 2019 – December 31, 2021
Resolved
Monitoring, Regular
—
Endrin
January 1, 2019 – December 31, 2021
Resolved
Monitoring, Regular
—
Chlordane
January 1, 2019 – December 31, 2021
Resolved
Monitoring, Regular
—
Pentachlorophenol
January 1, 2019 – December 31, 2021
Resolved
Monitoring, Regular
—
2,4,5-TP
January 1, 2019 – December 31, 2021
Resolved
Monitoring, Regular
—
2,4-D
January 1, 2019 – December 31, 2021
Resolved
Monitoring, Regular
—
Heptachlor epoxide
January 1, 2019 – December 31, 2021
Resolved
Monitoring, Regular
—
LASSO
January 1, 2019 – December 31, 2021
Resolved
Monitoring, Regular
—
Picloram
January 1, 2019 – December 31, 2021
Resolved
Monitoring, Regular
—
Simazine
January 1, 2019 – December 31, 2021
Resolved
Monitoring, Regular
—
Endothall
January 1, 2019 – December 31, 2021
Resolved
Monitoring, Regular
—
OXAMYL
January 1, 2019 – December 31, 2021
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
January 1, 2019 – December 31, 2021
Resolved
Monitoring, Regular
—
Diquat
January 1, 2019 – December 31, 2021
Resolved
Monitoring, Regular
—
Atrazine
January 1, 2019 – December 31, 2021
Resolved
Monitoring, Regular
—
Methoxychlor
January 1, 2019 – December 31, 2021
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
January 1, 2019 – December 31, 2021
Resolved
Monitoring, Regular
—
Endothall
January 1, 2019 – December 31, 2021
Resolved
Monitoring, Regular
—
Methoxychlor
January 1, 2019 – December 31, 2021
Resolved
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2019 – December 31, 2021
Resolved
Monitoring, Regular
—
Pentachlorophenol
January 1, 2019 – December 31, 2021
Resolved
Monitoring, Regular
—
HEXACHLOROBENZENE
January 1, 2019 – December 31, 2021
Resolved
Monitoring, Regular
—
2,4,5-TP
January 1, 2019 – December 31, 2021
Resolved
Monitoring, Regular
—
2,4-D
January 1, 2019 – December 31, 2021
Resolved
Monitoring, Regular
—
LASSO
January 1, 2019 – December 31, 2021
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Benzene
January 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 2015 – December 31, 2015
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 2015 – December 31, 2015
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 2015 – December 31, 2015
Resolved
Monitoring, Regular
—
Styrene
January 1, 2015 – December 31, 2015
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 2015 – December 31, 2015
Resolved
Monitoring, Regular
—
Xylenes, Total
January 1, 2015 – December 31, 2015
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 2015 – December 31, 2015
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 2015 – December 31, 2015
Resolved
Monitoring, Regular
—
Toluene
January 1, 2015 – December 31, 2015
Resolved
Monitoring, Regular
—
Benzene
January 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
Toluene
January 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
Styrene
January 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
Vinyl chloride
January 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2014 – December 31, 2014
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
April 1, 2013 – June 30, 2013
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
January 1, 2013 – December 31, 2015
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
Xylenes, Total
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
Styrene
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
Picloram
January 1, 2013 – December 31, 2015
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 2013 – December 31, 2015
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 2013 – December 31, 2015
Resolved
Monitoring, Regular
—
Toluene
January 1, 2013 – December 31, 2015
Resolved
Monitoring, Regular
—
ETHYLENE DIBROMIDE
January 1, 2013 – December 31, 2015
Resolved
Monitoring, Regular
—
ETHYLENE DIBROMIDE
January 1, 2013 – December 31, 2015
Resolved
Monitoring, Regular
—
Dinoseb
January 1, 2013 – December 31, 2015
Resolved
Monitoring, Regular
—
Simazine
January 1, 2013 – December 31, 2015
Resolved
Monitoring, Regular
—
Toxaphene
January 1, 2013 – December 31, 2015
Resolved
Monitoring, Regular
—
Heptachlor epoxide
January 1, 2013 – December 31, 2015
Resolved
Monitoring, Regular
—
Pentachlorophenol
January 1, 2013 – December 31, 2015
Resolved
Monitoring, Regular
—
Pentachlorophenol
January 1, 2013 – December 31, 2015
Resolved
Monitoring, Regular
—
2,4-D
January 1, 2013 – December 31, 2015
Resolved
Monitoring, Regular
—
Atrazine
January 1, 2013 – December 31, 2015
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
January 1, 2013 – December 31, 2015
Resolved
Monitoring, Regular
—
Glyphosate
January 1, 2013 – December 31, 2015
Resolved
Monitoring, Regular
—
2,4,5-TP
January 1, 2013 – December 31, 2015
Resolved
Monitoring, Regular
—
Methoxychlor
January 1, 2013 – December 31, 2015
Resolved
Monitoring, Regular
—
Methoxychlor
January 1, 2013 – December 31, 2015
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
January 1, 2013 – December 31, 2015
Resolved
Monitoring, Regular
—
Diquat
January 1, 2013 – December 31, 2015
Resolved
Monitoring, Regular
—
Diquat
January 1, 2013 – December 31, 2015
Resolved
Monitoring, Regular
—
Heptachlor
January 1, 2013 – December 31, 2015
Resolved
Monitoring, Regular
—
Heptachlor
January 1, 2013 – December 31, 2015
Resolved
Monitoring, Regular
—
LASSO
January 1, 2013 – December 31, 2015
Resolved
Monitoring, Regular
—
LASSO
January 1, 2013 – December 31, 2015
Resolved
Monitoring, Regular
—
Carbofuran
January 1, 2013 – December 31, 2015
Resolved
Monitoring, Regular
—
Endrin
January 1, 2013 – December 31, 2015
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
January 1, 2013 – December 31, 2015
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
January 1, 2013 – December 31, 2018
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2012 – December 31, 2012
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 2012 – December 31, 2012
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2012 – December 31, 2012
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 2012 – December 31, 2012
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 2012 – December 31, 2012
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 2012 – December 31, 2012
Resolved
Monitoring, Regular
—
Styrene
January 1, 2012 – December 31, 2012
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2012 – December 31, 2012
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 2012 – December 31, 2012
Resolved
Monitoring, Regular
—
Xylenes, Total
January 1, 2012 – December 31, 2012
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 2012 – December 31, 2012
Resolved
Monitoring, Regular
—
Xylenes, Total
January 1, 2012 – December 31, 2012
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 2012 – December 31, 2012
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 2011 – December 31, 2011
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2011 – December 31, 2011
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 2011 – December 31, 2011
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 2011 – December 31, 2011
Resolved
Monitoring and Reporting (DBP)
—
TTHM
April 1, 2010 – June 30, 2010
Resolved
Monitoring, Regular
—
Pentachlorophenol
January 1, 2010 – December 31, 2012
Resolved
Monitoring, Regular
—
Simazine
January 1, 2010 – December 31, 2012
Resolved
Monitoring, Regular
—
Glyphosate
January 1, 2010 – December 31, 2012
Resolved
Monitoring, Regular
—
Toluene
January 1, 2010 – December 31, 2010
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2010 – December 31, 2010
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 2010 – December 31, 2010
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 2010 – December 31, 2010
Resolved
Monitoring, Regular
—
ETHYLENE DIBROMIDE
January 1, 2010 – December 31, 2012
Resolved
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2010 – December 31, 2012
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2009 – June 30, 2009
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2009 – March 31, 2009
Resolved
Monitoring and Reporting (DBP)
—
TTHM
January 1, 2009 – March 31, 2009
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
October 1, 2008 – December 31, 2008
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2007 – September 30, 2007
Resolved
Monitoring and Reporting (DBP)
—
TTHM
July 1, 2007 – September 30, 2007
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 2007 – December 31, 2009
Resolved
Monitoring, Regular
—
Chlordane
January 1, 2007 – December 31, 2009
Resolved
Monitoring, Regular
—
Pentachlorophenol
January 1, 2007 – December 31, 2009
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
January 1, 2007 – December 31, 2009
Resolved
Monitoring, Regular
—
2,4-D
January 1, 2007 – December 31, 2009
Resolved
Monitoring, Regular
—
Carbofuran
January 1, 2007 – December 31, 2009
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
January 1, 2007 – December 31, 2009
Resolved
Monitoring, Regular
—
Methoxychlor
January 1, 2007 – December 31, 2009
Resolved
Monitoring, Regular
—
BHC-GAMMA
January 1, 2007 – December 31, 2009
Resolved
Monitoring, Regular
—
Nickel
January 1, 2007 – December 31, 2009
Resolved
Monitoring, Regular
—
Arsenic
January 1, 2007 – December 31, 2009
Resolved
Monitoring, Regular
—
Toluene
January 1, 2007 – December 31, 2009
Resolved
Monitoring, Regular
—
Benzene
January 1, 2007 – December 31, 2009
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2007 – December 31, 2009
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 2007 – December 31, 2009
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 2007 – December 31, 2009
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 2007 – December 31, 2009
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 2007 – December 31, 2009
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 2007 – December 31, 2009
Resolved
Monitoring, Regular
—
Xylenes, Total
January 1, 2007 – December 31, 2009
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 2007 – December 31, 2009
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2007 – December 31, 2007
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2007 – December 31, 2007
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2006 – September 30, 2006
Resolved
Monitoring and Reporting (DBP)
—
TTHM
July 1, 2006 – September 30, 2006
Resolved
Monitoring and Reporting (DBP)
—
TTHM
April 1, 2005 – June 30, 2005
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2005 – March 31, 2005
Resolved
Monitoring and Reporting (DBP)
—
TTHM
October 1, 2004 – December 31, 2004
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2004 – September 30, 2004
Resolved
Monitoring, Regular
—
Radium-228
January 1, 2004 – December 31, 2007
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
January 1, 2004 – December 31, 2007
Resolved
Monitoring, Regular
—
Endrin
January 1, 2001 – October 22, 2001
Resolved
Monitoring, Regular
—
Selenium
March 31, 1990 – March 30, 1993
Resolved
Monitoring, Regular
—
Nitrate
March 31, 1990 – March 30, 1993
Archived
Monitoring, Regular
—
Arsenic
March 31, 1990 – March 30, 1993
Resolved
Monitoring, Regular
—
Barium
March 31, 1990 – March 30, 1993
Resolved
Monitoring, Regular
—
Cadmium
March 31, 1990 – March 30, 1993
Resolved
Monitoring, Regular
—
Chromium
March 31, 1990 – March 30, 1993
Resolved
Monitoring, Regular
—
Fluoride
March 31, 1990 – March 30, 1993
Resolved
Monitoring, Regular
—
Mercury
March 31, 1990 – March 30, 1993
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
October 1, 1987 – December 31, 1987
Archived

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

Period	Violation	Contaminant / rule	Health-based	Status
October 17, 2024 – December 9, 2024	LSL Reporting	LEAD AND COPPER RULE REVISIONS	—	Resolved
May 11, 2023 – October 17, 2023	Monitoring, Source Water (GWR)	E. COLI	—	Resolved
January 1, 2023 – December 31, 2023	Monitoring, Regular	Nitrate	—	Resolved
February 20, 2022 – May 1, 2022	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 1, 2022 – December 31, 2024	Monitoring, Regular	Heptachlor epoxide	—	Resolved
January 1, 2022 – December 31, 2024	Monitoring, Regular	Heptachlor	—	Resolved
January 1, 2022 – December 31, 2024	Monitoring, Regular	2,3,7,8-TCDD	—	Resolved
January 1, 2022 – December 31, 2024	Monitoring, Regular	Carbofuran	—	Resolved
January 1, 2022 – December 31, 2024	Monitoring, Regular	Dinoseb	—	Resolved
January 1, 2022 – December 31, 2024	Monitoring, Regular	Picloram	—	Resolved
January 1, 2022 – December 31, 2024	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
January 1, 2022 – December 31, 2024	Monitoring, Regular	OXAMYL	—	Resolved
January 1, 2022 – December 31, 2024	Monitoring, Regular	Diquat	—	Resolved
January 1, 2022 – December 31, 2024	Monitoring, Regular	2,3,7,8-TCDD	—	Resolved
January 1, 2022 – December 31, 2024	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Resolved
January 1, 2022 – December 31, 2024	Monitoring, Regular	2,4-D	—	Resolved
January 1, 2022 – December 31, 2024	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
January 1, 2022 – December 31, 2024	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
January 1, 2022 – February 1, 2022	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
January 1, 2022 – December 31, 2024	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Resolved
January 1, 2022 – December 31, 2024	Monitoring, Regular	Endothall	—	Resolved
January 1, 2022 – December 31, 2024	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	Toluene	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	Xylenes, Total	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	Benzene	—	Resolved
January 1, 2020 – December 31, 2020	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 2020 – December 31, 2020	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 2020 – December 31, 2020	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 2020 – December 31, 2020	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 2020 – December 31, 2020	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 2020 – December 31, 2020	Monitoring, Regular	Styrene	—	Resolved
January 1, 2020 – December 31, 2020	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 2020 – December 31, 2020	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
January 1, 2020 – December 31, 2020	Monitoring, Regular	Xylenes, Total	—	Resolved
January 1, 2020 – December 31, 2020	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 2020 – December 31, 2020	Monitoring, Regular	Vinyl chloride	—	Resolved
January 1, 2020 – December 31, 2020	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 2020 – December 31, 2020	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 2020 – December 31, 2020	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 2020 – December 31, 2020	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 2020 – December 31, 2020	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 2020 – December 31, 2020	Monitoring, Regular	Xylenes, Total	—	Resolved
October 30, 2019 – December 18, 2019	Treatment Technique, Level 1 Assessment (RTCR)	Revised Total Coliform Rule	Health-based	Resolved
January 1, 2019 – December 31, 2021	Monitoring, Regular	Toxaphene	—	Resolved
January 1, 2019 – December 31, 2021	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
January 1, 2019 – December 31, 2021	Monitoring, Regular	Picloram	—	Resolved
January 1, 2019 – December 31, 2021	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
January 1, 2019 – December 31, 2021	Monitoring, Regular	Simazine	—	Resolved
January 1, 2019 – December 31, 2021	Monitoring, Regular	Endothall	—	Resolved
January 1, 2019 – December 31, 2021	Monitoring, Regular	Dalapon	—	Resolved
January 1, 2019 – December 31, 2021	Monitoring, Regular	Methoxychlor	—	Resolved
January 1, 2019 – December 31, 2021	Monitoring, Regular	Endrin	—	Resolved
January 1, 2019 – December 31, 2021	Monitoring, Regular	Chlordane	—	Resolved
January 1, 2019 – December 31, 2021	Monitoring, Regular	Pentachlorophenol	—	Resolved
January 1, 2019 – December 31, 2021	Monitoring, Regular	2,4,5-TP	—	Resolved
January 1, 2019 – December 31, 2021	Monitoring, Regular	2,4-D	—	Resolved
January 1, 2019 – December 31, 2021	Monitoring, Regular	Heptachlor epoxide	—	Resolved
January 1, 2019 – December 31, 2021	Monitoring, Regular	LASSO	—	Resolved
January 1, 2019 – December 31, 2021	Monitoring, Regular	Picloram	—	Resolved
January 1, 2019 – December 31, 2021	Monitoring, Regular	Simazine	—	Resolved
January 1, 2019 – December 31, 2021	Monitoring, Regular	Endothall	—	Resolved
January 1, 2019 – December 31, 2021	Monitoring, Regular	OXAMYL	—	Resolved
January 1, 2019 – December 31, 2021	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Resolved
January 1, 2019 – December 31, 2021	Monitoring, Regular	Diquat	—	Resolved
January 1, 2019 – December 31, 2021	Monitoring, Regular	Atrazine	—	Resolved
January 1, 2019 – December 31, 2021	Monitoring, Regular	Methoxychlor	—	Resolved
January 1, 2019 – December 31, 2021	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
January 1, 2019 – December 31, 2021	Monitoring, Regular	Endothall	—	Resolved
January 1, 2019 – December 31, 2021	Monitoring, Regular	Methoxychlor	—	Resolved
January 1, 2019 – December 31, 2021	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Resolved
January 1, 2019 – December 31, 2021	Monitoring, Regular	Pentachlorophenol	—	Resolved
January 1, 2019 – December 31, 2021	Monitoring, Regular	HEXACHLOROBENZENE	—	Resolved
January 1, 2019 – December 31, 2021	Monitoring, Regular	2,4,5-TP	—	Resolved
January 1, 2019 – December 31, 2021	Monitoring, Regular	2,4-D	—	Resolved
January 1, 2019 – December 31, 2021	Monitoring, Regular	LASSO	—	Resolved
January 1, 2017 – December 31, 2017	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 2017 – December 31, 2017	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 2017 – December 31, 2017	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 2017 – December 31, 2017	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 2017 – December 31, 2017	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 2017 – December 31, 2017	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 2017 – December 31, 2017	Monitoring, Regular	Benzene	—	Resolved
January 1, 2017 – December 31, 2017	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 2015 – December 31, 2015	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 2015 – December 31, 2015	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 2015 – December 31, 2015	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 2015 – December 31, 2015	Monitoring, Regular	Styrene	—	Resolved
January 1, 2015 – December 31, 2015	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 2015 – December 31, 2015	Monitoring, Regular	Xylenes, Total	—	Resolved
January 1, 2015 – December 31, 2015	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 2015 – December 31, 2015	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 2015 – December 31, 2015	Monitoring, Regular	Toluene	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	Benzene	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	Toluene	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	Styrene	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	Vinyl chloride	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
April 1, 2013 – June 30, 2013	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
January 1, 2013 – December 31, 2015	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	Xylenes, Total	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	Styrene	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 2013 – December 31, 2015	Monitoring, Regular	Picloram	—	Resolved
January 1, 2013 – December 31, 2015	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 2013 – December 31, 2015	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 2013 – December 31, 2015	Monitoring, Regular	Toluene	—	Resolved
January 1, 2013 – December 31, 2015	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Resolved
January 1, 2013 – December 31, 2015	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Resolved
January 1, 2013 – December 31, 2015	Monitoring, Regular	Dinoseb	—	Resolved
January 1, 2013 – December 31, 2015	Monitoring, Regular	Simazine	—	Resolved
January 1, 2013 – December 31, 2015	Monitoring, Regular	Toxaphene	—	Resolved
January 1, 2013 – December 31, 2015	Monitoring, Regular	Heptachlor epoxide	—	Resolved
January 1, 2013 – December 31, 2015	Monitoring, Regular	Pentachlorophenol	—	Resolved
January 1, 2013 – December 31, 2015	Monitoring, Regular	Pentachlorophenol	—	Resolved
January 1, 2013 – December 31, 2015	Monitoring, Regular	2,4-D	—	Resolved
January 1, 2013 – December 31, 2015	Monitoring, Regular	Atrazine	—	Resolved
January 1, 2013 – December 31, 2015	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Resolved
January 1, 2013 – December 31, 2015	Monitoring, Regular	Glyphosate	—	Resolved
January 1, 2013 – December 31, 2015	Monitoring, Regular	2,4,5-TP	—	Resolved
January 1, 2013 – December 31, 2015	Monitoring, Regular	Methoxychlor	—	Resolved
January 1, 2013 – December 31, 2015	Monitoring, Regular	Methoxychlor	—	Resolved
January 1, 2013 – December 31, 2015	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
January 1, 2013 – December 31, 2015	Monitoring, Regular	Diquat	—	Resolved
January 1, 2013 – December 31, 2015	Monitoring, Regular	Diquat	—	Resolved
January 1, 2013 – December 31, 2015	Monitoring, Regular	Heptachlor	—	Resolved
January 1, 2013 – December 31, 2015	Monitoring, Regular	Heptachlor	—	Resolved
January 1, 2013 – December 31, 2015	Monitoring, Regular	LASSO	—	Resolved
January 1, 2013 – December 31, 2015	Monitoring, Regular	LASSO	—	Resolved
January 1, 2013 – December 31, 2015	Monitoring, Regular	Carbofuran	—	Resolved
January 1, 2013 – December 31, 2015	Monitoring, Regular	Endrin	—	Resolved
January 1, 2013 – December 31, 2015	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
January 1, 2013 – December 31, 2018	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
January 1, 2012 – December 31, 2012	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 2012 – December 31, 2012	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 2012 – December 31, 2012	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 2012 – December 31, 2012	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 2012 – December 31, 2012	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 2012 – December 31, 2012	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
January 1, 2012 – December 31, 2012	Monitoring, Regular	Styrene	—	Resolved
January 1, 2012 – December 31, 2012	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 2012 – December 31, 2012	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 2012 – December 31, 2012	Monitoring, Regular	Xylenes, Total	—	Resolved
January 1, 2012 – December 31, 2012	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 2012 – December 31, 2012	Monitoring, Regular	Xylenes, Total	—	Resolved
January 1, 2012 – December 31, 2012	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 2011 – December 31, 2011	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 2011 – December 31, 2011	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 2011 – December 31, 2011	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 2011 – December 31, 2011	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
April 1, 2010 – June 30, 2010	Monitoring and Reporting (DBP)	TTHM	—	Resolved
January 1, 2010 – December 31, 2012	Monitoring, Regular	Pentachlorophenol	—	Resolved
January 1, 2010 – December 31, 2012	Monitoring, Regular	Simazine	—	Resolved
January 1, 2010 – December 31, 2012	Monitoring, Regular	Glyphosate	—	Resolved
January 1, 2010 – December 31, 2010	Monitoring, Regular	Toluene	—	Resolved
January 1, 2010 – December 31, 2010	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 2010 – December 31, 2010	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 2010 – December 31, 2010	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 2010 – December 31, 2012	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Resolved
January 1, 2010 – December 31, 2012	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Resolved
April 1, 2009 – June 30, 2009	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2009 – March 31, 2009	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
January 1, 2009 – March 31, 2009	Monitoring and Reporting (DBP)	TTHM	—	Resolved
October 1, 2008 – December 31, 2008	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
July 1, 2007 – September 30, 2007	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
July 1, 2007 – September 30, 2007	Monitoring and Reporting (DBP)	TTHM	—	Resolved
January 1, 2007 – December 31, 2009	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 2007 – December 31, 2009	Monitoring, Regular	Chlordane	—	Resolved
January 1, 2007 – December 31, 2009	Monitoring, Regular	Pentachlorophenol	—	Resolved
January 1, 2007 – December 31, 2009	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
January 1, 2007 – December 31, 2009	Monitoring, Regular	2,4-D	—	Resolved
January 1, 2007 – December 31, 2009	Monitoring, Regular	Carbofuran	—	Resolved
January 1, 2007 – December 31, 2009	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
January 1, 2007 – December 31, 2009	Monitoring, Regular	Methoxychlor	—	Resolved
January 1, 2007 – December 31, 2009	Monitoring, Regular	BHC-GAMMA	—	Resolved
January 1, 2007 – December 31, 2009	Monitoring, Regular	Nickel	—	Resolved
January 1, 2007 – December 31, 2009	Monitoring, Regular	Arsenic	—	Resolved
January 1, 2007 – December 31, 2009	Monitoring, Regular	Toluene	—	Resolved
January 1, 2007 – December 31, 2009	Monitoring, Regular	Benzene	—	Resolved
January 1, 2007 – December 31, 2009	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 2007 – December 31, 2009	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 2007 – December 31, 2009	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 2007 – December 31, 2009	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 2007 – December 31, 2009	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 2007 – December 31, 2009	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
January 1, 2007 – December 31, 2009	Monitoring, Regular	Xylenes, Total	—	Resolved
January 1, 2007 – December 31, 2009	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 2007 – December 31, 2007	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2007 – December 31, 2007	Monitoring, Regular	Nitrate	—	Resolved
July 1, 2006 – September 30, 2006	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
July 1, 2006 – September 30, 2006	Monitoring and Reporting (DBP)	TTHM	—	Resolved
April 1, 2005 – June 30, 2005	Monitoring and Reporting (DBP)	TTHM	—	Resolved
January 1, 2005 – March 31, 2005	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
October 1, 2004 – December 31, 2004	Monitoring and Reporting (DBP)	TTHM	—	Resolved
July 1, 2004 – September 30, 2004	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
January 1, 2004 – December 31, 2007	Monitoring, Regular	Radium-228	—	Resolved
January 1, 2004 – December 31, 2007	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
January 1, 2001 – October 22, 2001	Monitoring, Regular	Endrin	—	Resolved
March 31, 1990 – March 30, 1993	Monitoring, Regular	Selenium	—	Resolved
March 31, 1990 – March 30, 1993	Monitoring, Regular	Nitrate	—	Archived
March 31, 1990 – March 30, 1993	Monitoring, Regular	Arsenic	—	Resolved
March 31, 1990 – March 30, 1993	Monitoring, Regular	Barium	—	Resolved
March 31, 1990 – March 30, 1993	Monitoring, Regular	Cadmium	—	Resolved
March 31, 1990 – March 30, 1993	Monitoring, Regular	Chromium	—	Resolved
March 31, 1990 – March 30, 1993	Monitoring, Regular	Fluoride	—	Resolved
March 31, 1990 – March 30, 1993	Monitoring, Regular	Mercury	—	Resolved
October 1, 1987 – December 31, 1987	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived

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

Enforcement actions

January 28, 2025State Violation/Reminder Notice14 linked violations
January 27, 2025State Public Notification requested50 linked violations
October 17, 2023State Compliance achieved13 linked violations
October 17, 2023State Violation/Reminder Notice11 linked violations
June 3, 2022State Compliance achieved61 linked violations
May 31, 2022State Public Notification received20 linked violations
May 1, 2022State Public Notification received66 linked violations
May 1, 2022State Public Notification received35 linked violations
March 31, 2022State Compliance achieved80 linked violations
February 11, 2022State Violation/Reminder Notice45 linked violations
January 25, 2022State Violation/Reminder Notice67 linked violations
February 19, 2021State Public Notification requested41 linked violations
June 20, 2016State Violation/Reminder Notice14 linked violations
June 20, 2016State Violation/Reminder Notice82 linked violations
November 13, 2015State Violation/Reminder Notice8 linked violations
April 11, 2014State Compliance achieved30 linked violations
April 8, 2014State Compliance achieved73 linked violations
March 26, 2014State Violation/Reminder Notice19 linked violations
March 26, 2014State Violation/Reminder Notice15 linked violations
March 30, 1993State Compliance achieved7 linked violations

Contact

HENNEN, MICHAEL

520-458-3742

SIERRA VISTA, AZ 85650