ORO VALLEY, AZ · Pima County
ORO VALLEY WATER UTILITY 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)
- AZ0410164
- System type
- Community Water System
- Population served
- 42,316
- Service connections
- 18,481
- Ownership
- local government
- Water source
- groundwater (wells)
Violation history
Monitoring, Regular
—Dalapon
January 1, 2019 – June 27, 2019
ResolvedMonitoring, Regular
—Diquat
January 1, 2019 – June 27, 2019
ResolvedMonitoring, Regular
—Endothall
January 1, 2019 – June 27, 2019
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) adipate
January 1, 2019 – June 27, 2019
ResolvedMonitoring, Regular
—Picloram
January 1, 2019 – June 27, 2019
ResolvedMonitoring, Regular
—Carbofuran
January 1, 2019 – June 27, 2019
ResolvedMonitoring, Regular
—2,4-D
January 1, 2019 – June 27, 2019
ResolvedMonitoring, Regular
—ETHYLENE DIBROMIDE
January 1, 2019 – June 27, 2019
ResolvedMonitoring, Regular
—Endrin
January 1, 2019 – June 27, 2019
ResolvedMonitoring, Regular
—BHC-GAMMA
January 1, 2019 – June 27, 2019
ResolvedMonitoring, Regular
—Methoxychlor
January 1, 2019 – June 27, 2019
ResolvedMonitoring, Regular
—Toxaphene
January 1, 2019 – June 27, 2019
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—Benzene
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—Benzene
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—Toluene
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—Styrene
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—Toluene
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—2,3,7,8-TCDD
January 1, 2016 – December 31, 2018
ResolvedMonitoring, Regular
—Benzene
January 1, 2015 – December 31, 2015
ResolvedMonitoring, Regular
—Toluene
January 1, 2015 – December 31, 2015
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2015 – December 31, 2015
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2015 – December 31, 2015
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2015 – December 31, 2015
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 2015 – December 31, 2015
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2015 – December 31, 2015
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2015 – December 31, 2015
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2015 – December 31, 2015
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 2015 – December 31, 2015
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2015 – December 31, 2015
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2015 – December 31, 2015
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2015 – December 31, 2015
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2015 – December 31, 2015
ResolvedMonitoring, Regular
—Styrene
January 1, 2015 – December 31, 2015
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 2015 – December 31, 2015
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2015 – December 31, 2015
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2015 – December 31, 2015
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2015 – December 31, 2015
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2015 – December 31, 2015
ResolvedMonitoring, Regular
—Styrene
January 1, 2015 – December 31, 2015
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 2015 – December 31, 2015
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2015 – December 31, 2015
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2015 – December 31, 2015
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2015 – December 31, 2015
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2015 – December 31, 2015
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2015 – December 31, 2015
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2015 – December 31, 2015
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2015 – December 31, 2015
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2014 – December 31, 2014
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2014 – December 31, 2014
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2014 – December 31, 2014
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2014 – December 31, 2014
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2014 – December 31, 2014
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2014 – December 31, 2014
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2014 – December 31, 2014
ResolvedMonitoring, Regular
—Nitrate
January 1, 2014 – December 31, 2014
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 2014 – December 31, 2014
ResolvedMaximum Contaminant Level Violation, Single Sample
Health-basedMercury
January 1, 2014 – July 1, 2016
ResolvedMonitoring and Reporting (DBP)
—Chlorine
October 1, 2013 – December 31, 2013
ResolvedMonitoring, Regular
—Toluene
January 1, 2012 – December 31, 2012
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2012 – December 31, 2012
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 2012 – December 31, 2012
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2012 – December 31, 2012
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 2012 – December 31, 2012
ResolvedMonitoring, Regular
—Nitrate
January 1, 2012 – December 31, 2012
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2012 – December 31, 2012
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2011 – December 31, 2011
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2011 – December 31, 2011
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 2011 – December 31, 2011
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2011 – December 31, 2011
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2011 – December 31, 2011
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2011 – December 31, 2011
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 2011 – December 31, 2011
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2011 – December 31, 2011
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2011 – December 31, 2011
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2011 – December 31, 2011
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2011 – December 31, 2011
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2011 – December 31, 2011
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2011 – December 31, 2011
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2011 – December 31, 2011
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2011 – December 31, 2011
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2011 – December 31, 2011
ResolvedMonitoring, Regular
—Benzene
January 1, 2011 – December 31, 2011
ResolvedMonitoring, Regular
—Toluene
January 1, 2011 – December 31, 2011
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2011 – December 31, 2011
ResolvedMonitoring, Regular
—Styrene
January 1, 2011 – December 31, 2011
ResolvedMonitoring, Regular
—2,4-D
January 1, 2010 – December 31, 2012
ResolvedMonitoring, Regular
—Simazine
January 1, 2010 – December 31, 2012
ResolvedMonitoring, Regular
—Pentachlorophenol
January 1, 2010 – December 31, 2012
ResolvedMonitoring, Regular
—OXAMYL
January 1, 2010 – December 31, 2012
ResolvedMonitoring, Regular
—Dalapon
January 1, 2010 – December 31, 2012
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
January 1, 2010 – December 31, 2012
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
January 1, 2010 – December 31, 2012
ResolvedMonitoring, Regular
—LASSO
January 1, 2010 – December 31, 2012
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—Toluene
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—Benzene
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—Diquat
January 1, 2007 – December 31, 2009
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—Styrene
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—Nitrate
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—Nitrate
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—LASSO
January 1, 2007 – December 31, 2009
ResolvedMonitoring, Regular
—Heptachlor
January 1, 2007 – December 31, 2009
ResolvedMonitoring, Regular
—Benzo(a)pyrene
January 1, 2007 – December 31, 2009
ResolvedMonitoring, Regular
—Thallium, Total
January 1, 2007 – December 31, 2009
ResolvedMonitoring, Regular
—Thallium, Total
January 1, 2007 – December 31, 2009
ResolvedMonitoring, Regular
—Thallium, Total
January 1, 2007 – December 31, 2009
ResolvedMonitoring, Regular
—ETHYLENE DIBROMIDE
January 1, 2007 – December 31, 2009
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2007 – December 31, 2009
ResolvedMonitoring, Regular
—Dinoseb
January 1, 2007 – December 31, 2009
ResolvedMonitoring, Regular
—Simazine
January 1, 2007 – December 31, 2009
ResolvedMonitoring, Regular
—Toxaphene
January 1, 2007 – December 31, 2009
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 2007 – December 31, 2009
ResolvedMonitoring, Regular
—BHC-GAMMA
January 1, 2007 – December 31, 2009
ResolvedMonitoring, Regular
—2,4-D
January 1, 2007 – December 31, 2009
ResolvedMonitoring, Regular
—Atrazine
January 1, 2007 – December 31, 2009
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 2007 – December 31, 2009
ResolvedMonitoring, Regular
—Picloram
January 1, 2007 – December 31, 2009
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) adipate
January 1, 2007 – December 31, 2009
ResolvedMonitoring, Regular
—Pentachlorophenol
January 1, 2007 – December 31, 2009
ResolvedMonitoring, Regular
—2,4,5-TP
January 1, 2007 – December 31, 2009
ResolvedMonitoring, Regular
—Methoxychlor
January 1, 2007 – December 31, 2009
ResolvedMonitoring, Regular
—OXAMYL
January 1, 2007 – December 31, 2009
ResolvedMonitoring, Regular
—Endothall
January 1, 2007 – December 31, 2009
ResolvedMonitoring, Regular
—Dalapon
January 1, 2007 – December 31, 2009
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
January 1, 2007 – December 31, 2009
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
January 1, 2007 – December 31, 2009
ResolvedMonitoring, Regular
—Chlordane
January 1, 2007 – December 31, 2009
ResolvedMonitoring, Regular
—Endrin
January 1, 2007 – December 31, 2009
ResolvedMonitoring, Regular
—Carbofuran
January 1, 2007 – December 31, 2009
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2006 – July 21, 2006
ResolvedMonitoring and Reporting (DBP)
—TTHM
January 1, 2006 – March 31, 2006
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
May 1, 2005 – May 31, 2005
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—Toluene
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—Benzene
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2005 – December 31, 2005
ResolvedMonitoring and Reporting (DBP)
—Chlorine
January 1, 2005 – March 31, 2005
ResolvedMonitoring, Regular
—Nitrate
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—Styrene
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—2,4-D
January 1, 2004 – December 31, 2006
ResolvedMonitoring, Regular
—Selenium
January 1, 2004 – December 31, 2006
ResolvedMonitoring, Regular
—Thallium, Total
January 1, 2004 – December 31, 2006
ResolvedMonitoring, Regular
—Antimony, Total
January 1, 2004 – December 31, 2006
ResolvedMonitoring, Regular
—Nickel
January 1, 2004 – December 31, 2006
ResolvedMonitoring, Regular
—CYANIDE
January 1, 2004 – December 31, 2006
ResolvedMonitoring, Regular
—Cadmium
January 1, 2004 – December 31, 2006
ResolvedMonitoring, Regular
—Arsenic
January 1, 2004 – December 31, 2006
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
January 1, 2004 – December 31, 2007
ResolvedMonitoring, Regular
—Combined Uranium
January 1, 2004 – December 31, 2007
ResolvedMonitoring, Regular
—Combined Radium (-226 and -228)
January 1, 2004 – December 31, 2007
ResolvedMonitoring, Regular
—Radium-226
January 1, 2004 – December 31, 2007
ResolvedMonitoring, Regular
—Radium-226
January 1, 2004 – December 31, 2007
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
January 1, 2004 – December 31, 2007
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
January 1, 2004 – December 31, 2007
ResolvedMonitoring, Regular
—Combined Radium (-226 and -228)
January 1, 2004 – December 31, 2007
ResolvedMonitoring, Regular
—Combined Radium (-226 and -228)
January 1, 2004 – December 31, 2007
ResolvedMonitoring, Regular
—Combined Radium (-226 and -228)
January 1, 2004 – December 31, 2007
ResolvedMonitoring, Regular
—Combined Radium (-226 and -228)
January 1, 2004 – December 31, 2007
ResolvedMonitoring, Regular
—Combined Radium (-226 and -228)
January 1, 2004 – December 31, 2007
ResolvedMonitoring, Regular
—Combined Radium (-226 and -228)
January 1, 2004 – December 31, 2007
ResolvedMonitoring, Regular
—Combined Radium (-226 and -228)
January 1, 2004 – December 31, 2007
ResolvedMonitoring, Regular
—Combined Radium (-226 and -228)
January 1, 2004 – December 31, 2007
ResolvedMonitoring, Regular
—Combined Radium (-226 and -228)
January 1, 2004 – December 31, 2007
ResolvedMonitoring, Regular
—Combined Radium (-226 and -228)
January 1, 2004 – December 31, 2007
ResolvedMonitoring, Regular
—Combined Uranium
January 1, 2004 – December 31, 2007
ResolvedMonitoring, Regular
—Combined Uranium
January 1, 2004 – December 31, 2007
ResolvedMonitoring, Regular
—Combined Uranium
January 1, 2004 – December 31, 2007
ResolvedMonitoring, Regular
—Combined Uranium
January 1, 2004 – December 31, 2007
ResolvedMonitoring, Regular
—Combined Uranium
January 1, 2004 – December 31, 2007
ResolvedMonitoring, Regular
—Combined Uranium
January 1, 2004 – December 31, 2007
ResolvedMonitoring, Regular
—Combined Uranium
January 1, 2004 – December 31, 2007
ResolvedMonitoring, Regular
—Combined Uranium
January 1, 2004 – December 31, 2007
ResolvedMonitoring, Regular
—Combined Uranium
January 1, 2004 – December 31, 2007
ResolvedMonitoring, Regular
—Combined Uranium
January 1, 2004 – December 31, 2007
ResolvedMonitoring, Regular
—Combined Uranium
January 1, 2004 – December 31, 2007
ResolvedMonitoring, Regular
—Combined Uranium
January 1, 2004 – December 31, 2007
ResolvedMonitoring, Regular
—Combined Uranium
January 1, 2004 – December 31, 2007
ResolvedMonitoring, Regular
—Combined Uranium
January 1, 2004 – December 31, 2007
ResolvedMonitoring, Regular
—Combined Uranium
January 1, 2004 – December 31, 2007
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
January 1, 2004 – December 31, 2007
ResolvedMonitoring, Regular
—Radium-226
January 1, 2004 – December 31, 2007
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
January 1, 2004 – December 31, 2007
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
January 1, 2004 – December 31, 2007
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
January 1, 2004 – December 31, 2007
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
January 1, 2004 – December 31, 2007
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
January 1, 2004 – December 31, 2007
ResolvedMonitoring, Regular
—Radium-226
January 1, 2004 – December 31, 2007
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
January 1, 2004 – December 31, 2007
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
January 1, 2004 – December 31, 2007
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
January 1, 2004 – December 31, 2007
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
January 1, 2004 – December 31, 2007
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
January 1, 2004 – December 31, 2007
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
January 1, 2004 – December 31, 2007
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
January 1, 2004 – December 31, 2007
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
January 1, 2004 – December 31, 2007
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
January 1, 2004 – December 31, 2007
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
January 1, 2004 – December 31, 2007
ResolvedMonitoring, Regular
—Radium-226
January 1, 2004 – December 31, 2007
ResolvedMonitoring, Regular
—Radium-226
January 1, 2004 – December 31, 2007
ResolvedMonitoring, Regular
—Radium-226
January 1, 2004 – December 31, 2007
ResolvedMonitoring, Regular
—Radium-226
January 1, 2004 – December 31, 2007
ResolvedMonitoring, Regular
—Radium-226
January 1, 2004 – December 31, 2007
ResolvedMonitoring, Regular
—Radium-226
January 1, 2004 – December 31, 2007
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2004 – December 31, 2006
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2004 – December 31, 2006
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 2004 – December 31, 2006
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2004 – December 31, 2006
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2004 – December 31, 2006
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2004 – December 31, 2006
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2004 – December 31, 2006
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2004 – December 31, 2006
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2004 – December 31, 2006
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2004 – December 31, 2006
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2004 – December 31, 2006
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2004 – December 31, 2006
ResolvedMonitoring, Regular
—Toluene
January 1, 2004 – December 31, 2006
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2004 – December 31, 2006
ResolvedMonitoring, Regular
—ETHYLENE DIBROMIDE
January 1, 2004 – December 31, 2006
ResolvedMonitoring, Regular
—Dinoseb
January 1, 2004 – December 31, 2006
ResolvedMonitoring, Regular
—Simazine
January 1, 2004 – December 31, 2006
ResolvedMonitoring, Regular
—Toxaphene
January 1, 2004 – December 31, 2006
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 2004 – December 31, 2006
ResolvedMonitoring, Regular
—2,3,7,8-TCDD
January 1, 2004 – December 31, 2006
ResolvedMonitoring, Regular
—Atrazine
January 1, 2004 – December 31, 2006
ResolvedMonitoring, Regular
—Picloram
January 1, 2004 – December 31, 2006
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) adipate
January 1, 2004 – December 31, 2006
ResolvedMonitoring, Regular
—Pentachlorophenol
January 1, 2004 – December 31, 2006
ResolvedMonitoring, Regular
—2,4,5-TP
January 1, 2004 – December 31, 2006
ResolvedMonitoring, Regular
—OXAMYL
January 1, 2004 – December 31, 2006
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
January 1, 2004 – December 31, 2006
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
January 1, 2004 – December 31, 2006
ResolvedMonitoring, Regular
—LASSO
January 1, 2004 – December 31, 2006
ResolvedMonitoring, Regular
—Carbofuran
January 1, 2004 – December 31, 2006
ResolvedMonitoring, Regular
—DICHLOROMETHANE
April 1, 2003 – June 30, 2003
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 2003 – December 31, 2003
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 2003 – December 31, 2003
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
April 1, 2002 – June 30, 2002
ResolvedMonitoring, Regular
—Toluene
January 1, 2002 – December 31, 2002
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 2002 – December 31, 2002
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 2002 – December 31, 2002
ResolvedMonitoring, Regular
—Styrene
January 1, 2002 – December 31, 2002
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2002 – December 31, 2002
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
July 1, 2001 – September 30, 2001
ResolvedMonitoring, Regular
—DICHLOROMETHANE
April 1, 2001 – June 30, 2001
ResolvedMonitoring, Regular
—Pentachlorophenol
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—Pentachlorophenol
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—Benzo(a)pyrene
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—Benzo(a)pyrene
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—Benzo(a)pyrene
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—2,4,5-TP
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—2,4-D
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—2,4-D
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2001 – March 31, 2001
ResolvedMonitoring, Regular
—Chlordane
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—Chlordane
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—Chlordane
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—Chlordane
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—ETHYLENE DIBROMIDE
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—ETHYLENE DIBROMIDE
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—ETHYLENE DIBROMIDE
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—ETHYLENE DIBROMIDE
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—Heptachlor
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—Heptachlor
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—Heptachlor
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—Heptachlor
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—LASSO
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—LASSO
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—LASSO
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—LASSO
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—Atrazine
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—Atrazine
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—Carbofuran
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—Carbofuran
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—Picloram
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—Picloram
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—Simazine
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—Simazine
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—OXAMYL
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—OXAMYL
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—OXAMYL
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) adipate
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—Glyphosate
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—Glyphosate
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—Endothall
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—Diquat
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—Diquat
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—Diquat
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—Diquat
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—Dalapon
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—Dalapon
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—Dalapon
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—Toxaphene
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—Toxaphene
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—Methoxychlor
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—BHC-GAMMA
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—BHC-GAMMA
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—BHC-GAMMA
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—Endrin
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—Endrin
January 1, 2001 – April 18, 2001
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
July 1, 2000 – September 30, 2000
ResolvedMonitoring, Regular
—DICHLOROMETHANE
July 1, 1999 – September 30, 1999
ResolvedMonitoring, Regular
—Total Polychlorinated Biphenyls (PCB)
January 1, 1998 – October 19, 1998
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 1998 – December 31, 2000
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 1998 – December 31, 2000
ResolvedMonitoring, Regular
—Styrene
January 1, 1998 – December 31, 2000
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 1998 – December 31, 2000
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 1998 – December 31, 2000
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 1998 – December 31, 2000
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 1998 – December 31, 2000
ResolvedMonitoring, Regular
—Styrene
January 1, 1998 – December 31, 2000
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 1998 – December 31, 2000
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 1998 – December 31, 2000
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 1998 – December 31, 2000
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 1998 – December 31, 2000
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 1998 – December 31, 2000
ResolvedMonitoring, Regular
—Carbofuran
January 1, 1998 – October 19, 1998
ResolvedMonitoring, Regular
—Picloram
January 1, 1998 – October 13, 1998
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 1998 – October 13, 1998
ResolvedMonitoring, Regular
—Carbofuran
January 1, 1998 – October 13, 1998
ResolvedMonitoring, Regular
—Heptachlor
January 1, 1998 – October 13, 1998
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
January 1, 1998 – October 19, 1998
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
January 1, 1998 – October 19, 1998
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 1998 – October 13, 1998
ResolvedMonitoring, Regular
—2,4-D
January 1, 1998 – October 13, 1998
ResolvedMonitoring, Regular
—Toxaphene
January 1, 1998 – December 31, 2000
ResolvedMonitoring, Regular
—Dalapon
January 1, 1998 – December 31, 2000
ResolvedMonitoring, Regular
—Diquat
January 1, 1998 – December 31, 2000
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 1998 – December 31, 2000
ResolvedMonitoring, Regular
—Atrazine
January 1, 1998 – December 31, 2000
ResolvedMonitoring, Regular
—2,4-D
January 1, 1998 – December 31, 2000
ResolvedMonitoring, Regular
—Pentachlorophenol
January 1, 1998 – December 31, 2000
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) adipate
January 1, 1998 – December 31, 2000
ResolvedMonitoring, Regular
—Simazine
January 1, 1998 – December 31, 2000
ResolvedMonitoring, Regular
—Diquat
January 1, 1998 – December 31, 2000
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) adipate
January 1, 1998 – December 31, 2000
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
January 1, 1998 – December 31, 2000
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
January 1, 1998 – December 31, 2000
ResolvedMonitoring, Regular
—Chlordane
January 1, 1998 – December 31, 2000
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
January 1, 1998 – December 31, 2000
ResolvedMonitoring, Regular
—BHC-GAMMA
January 1, 1998 – October 19, 1998
ResolvedMonitoring, Regular
—Toxaphene
January 1, 1998 – October 19, 1998
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) adipate
January 1, 1998 – October 19, 1998
ResolvedMonitoring, Regular
—Simazine
January 1, 1998 – October 19, 1998
ResolvedMonitoring, Regular
—Dinoseb
January 1, 1998 – October 19, 1998
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
January 1, 1998 – December 31, 2000
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 1998 – December 31, 2000
ResolvedMonitoring, Regular
—Nitrate
June 24, 1980 – July 23, 1980
ArchivedMonitoring, Check/Repeat/Confirmation
—Nitrate
June 24, 1980 – July 23, 1980
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 |
|---|---|---|---|---|
| January 1, 2019 – June 27, 2019 | Monitoring, Regular | Dalapon | — | Resolved |
| January 1, 2019 – June 27, 2019 | Monitoring, Regular | Diquat | — | Resolved |
| January 1, 2019 – June 27, 2019 | Monitoring, Regular | Endothall | — | Resolved |
| January 1, 2019 – June 27, 2019 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Resolved |
| January 1, 2019 – June 27, 2019 | Monitoring, Regular | Picloram | — | Resolved |
| January 1, 2019 – June 27, 2019 | Monitoring, Regular | Carbofuran | — | Resolved |
| January 1, 2019 – June 27, 2019 | Monitoring, Regular | 2,4-D | — | Resolved |
| January 1, 2019 – June 27, 2019 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Resolved |
| January 1, 2019 – June 27, 2019 | Monitoring, Regular | Endrin | — | Resolved |
| January 1, 2019 – June 27, 2019 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| January 1, 2019 – June 27, 2019 | Monitoring, Regular | Methoxychlor | — | Resolved |
| January 1, 2019 – June 27, 2019 | Monitoring, Regular | Toxaphene | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2016 – December 31, 2018 | Monitoring, Regular | 2,3,7,8-TCDD | — | Resolved |
| January 1, 2015 – December 31, 2015 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2015 – December 31, 2015 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2015 – December 31, 2015 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2015 – December 31, 2015 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | 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 | DICHLOROMETHANE | — | Resolved |
| January 1, 2015 – December 31, 2015 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2015 – December 31, 2015 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2015 – December 31, 2015 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| January 1, 2015 – December 31, 2015 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2015 – December 31, 2015 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2015 – December 31, 2015 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2015 – December 31, 2015 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2015 – December 31, 2015 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 2015 – December 31, 2015 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 2015 – December 31, 2015 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2015 – December 31, 2015 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2015 – December 31, 2015 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2015 – December 31, 2015 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2015 – December 31, 2015 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 2015 – December 31, 2015 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 2015 – December 31, 2015 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2015 – December 31, 2015 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2015 – December 31, 2015 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2015 – December 31, 2015 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2015 – December 31, 2015 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2015 – December 31, 2015 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2015 – December 31, 2015 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2014 – December 31, 2014 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2014 – December 31, 2014 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2014 – December 31, 2014 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2014 – December 31, 2014 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2014 – December 31, 2014 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2014 – December 31, 2014 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2014 – December 31, 2014 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2014 – December 31, 2014 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2014 – December 31, 2014 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| January 1, 2014 – July 1, 2016 | Maximum Contaminant Level Violation, Single Sample | Mercury | Health-based | Resolved |
| October 1, 2013 – December 31, 2013 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| January 1, 2012 – December 31, 2012 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2012 – December 31, 2012 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2012 – December 31, 2012 | Monitoring, Regular | Vinyl chloride | — | 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 | Nitrate | — | Resolved |
| January 1, 2012 – December 31, 2012 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2011 – December 31, 2011 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2011 – December 31, 2011 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2011 – December 31, 2011 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| January 1, 2011 – December 31, 2011 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2011 – December 31, 2011 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2011 – December 31, 2011 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2011 – December 31, 2011 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 2011 – December 31, 2011 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2011 – December 31, 2011 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2011 – December 31, 2011 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2011 – December 31, 2011 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2011 – December 31, 2011 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2011 – December 31, 2011 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2011 – December 31, 2011 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2011 – December 31, 2011 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2011 – December 31, 2011 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2011 – December 31, 2011 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2011 – December 31, 2011 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2011 – December 31, 2011 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2011 – December 31, 2011 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 2010 – December 31, 2012 | Monitoring, Regular | 2,4-D | — | Resolved |
| January 1, 2010 – December 31, 2012 | Monitoring, Regular | Simazine | — | Resolved |
| January 1, 2010 – December 31, 2012 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| January 1, 2010 – December 31, 2012 | Monitoring, Regular | OXAMYL | — | Resolved |
| January 1, 2010 – December 31, 2012 | Monitoring, Regular | Dalapon | — | Resolved |
| January 1, 2010 – December 31, 2012 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| January 1, 2010 – December 31, 2012 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| January 1, 2010 – December 31, 2012 | Monitoring, Regular | LASSO | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2007 – December 31, 2009 | Monitoring, Regular | Diquat | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2007 – December 31, 2009 | Monitoring, Regular | LASSO | — | Resolved |
| January 1, 2007 – December 31, 2009 | Monitoring, Regular | Heptachlor | — | Resolved |
| January 1, 2007 – December 31, 2009 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| January 1, 2007 – December 31, 2009 | Monitoring, Regular | Thallium, Total | — | Resolved |
| January 1, 2007 – December 31, 2009 | Monitoring, Regular | Thallium, Total | — | Resolved |
| January 1, 2007 – December 31, 2009 | Monitoring, Regular | Thallium, Total | — | Resolved |
| January 1, 2007 – December 31, 2009 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Resolved |
| January 1, 2007 – December 31, 2009 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Resolved |
| January 1, 2007 – December 31, 2009 | Monitoring, Regular | Dinoseb | — | Resolved |
| January 1, 2007 – December 31, 2009 | Monitoring, Regular | Simazine | — | Resolved |
| January 1, 2007 – December 31, 2009 | Monitoring, Regular | Toxaphene | — | Resolved |
| January 1, 2007 – December 31, 2009 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 2007 – December 31, 2009 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| January 1, 2007 – December 31, 2009 | Monitoring, Regular | 2,4-D | — | Resolved |
| January 1, 2007 – December 31, 2009 | Monitoring, Regular | Atrazine | — | Resolved |
| January 1, 2007 – December 31, 2009 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| January 1, 2007 – December 31, 2009 | Monitoring, Regular | Picloram | — | Resolved |
| January 1, 2007 – December 31, 2009 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Resolved |
| January 1, 2007 – December 31, 2009 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| January 1, 2007 – December 31, 2009 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| January 1, 2007 – December 31, 2009 | Monitoring, Regular | Methoxychlor | — | Resolved |
| January 1, 2007 – December 31, 2009 | Monitoring, Regular | OXAMYL | — | Resolved |
| January 1, 2007 – December 31, 2009 | Monitoring, Regular | Endothall | — | Resolved |
| January 1, 2007 – December 31, 2009 | Monitoring, Regular | Dalapon | — | Resolved |
| January 1, 2007 – December 31, 2009 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| January 1, 2007 – December 31, 2009 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| January 1, 2007 – December 31, 2009 | Monitoring, Regular | Chlordane | — | Resolved |
| January 1, 2007 – December 31, 2009 | Monitoring, Regular | Endrin | — | Resolved |
| January 1, 2007 – December 31, 2009 | Monitoring, Regular | Carbofuran | — | Resolved |
| July 1, 2006 – July 21, 2006 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| January 1, 2006 – March 31, 2006 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| May 1, 2005 – May 31, 2005 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2005 – March 31, 2005 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 2004 – December 31, 2006 | Monitoring, Regular | 2,4-D | — | Resolved |
| January 1, 2004 – December 31, 2006 | Monitoring, Regular | Selenium | — | Resolved |
| January 1, 2004 – December 31, 2006 | Monitoring, Regular | Thallium, Total | — | Resolved |
| January 1, 2004 – December 31, 2006 | Monitoring, Regular | Antimony, Total | — | Resolved |
| January 1, 2004 – December 31, 2006 | Monitoring, Regular | Nickel | — | Resolved |
| January 1, 2004 – December 31, 2006 | Monitoring, Regular | CYANIDE | — | Resolved |
| January 1, 2004 – December 31, 2006 | Monitoring, Regular | Cadmium | — | Resolved |
| January 1, 2004 – December 31, 2006 | Monitoring, Regular | Arsenic | — | Resolved |
| January 1, 2004 – December 31, 2007 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| January 1, 2004 – December 31, 2007 | Monitoring, Regular | Combined Uranium | — | Resolved |
| January 1, 2004 – December 31, 2007 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Resolved |
| January 1, 2004 – December 31, 2007 | Monitoring, Regular | Radium-226 | — | Resolved |
| January 1, 2004 – December 31, 2007 | Monitoring, Regular | Radium-226 | — | Resolved |
| January 1, 2004 – December 31, 2007 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| January 1, 2004 – December 31, 2007 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| January 1, 2004 – December 31, 2007 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Resolved |
| January 1, 2004 – December 31, 2007 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Resolved |
| January 1, 2004 – December 31, 2007 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Resolved |
| January 1, 2004 – December 31, 2007 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Resolved |
| January 1, 2004 – December 31, 2007 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Resolved |
| January 1, 2004 – December 31, 2007 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Resolved |
| January 1, 2004 – December 31, 2007 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Resolved |
| January 1, 2004 – December 31, 2007 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Resolved |
| January 1, 2004 – December 31, 2007 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Resolved |
| January 1, 2004 – December 31, 2007 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Resolved |
| January 1, 2004 – December 31, 2007 | Monitoring, Regular | Combined Uranium | — | Resolved |
| January 1, 2004 – December 31, 2007 | Monitoring, Regular | Combined Uranium | — | Resolved |
| January 1, 2004 – December 31, 2007 | Monitoring, Regular | Combined Uranium | — | Resolved |
| January 1, 2004 – December 31, 2007 | Monitoring, Regular | Combined Uranium | — | Resolved |
| January 1, 2004 – December 31, 2007 | Monitoring, Regular | Combined Uranium | — | Resolved |
| January 1, 2004 – December 31, 2007 | Monitoring, Regular | Combined Uranium | — | Resolved |
| January 1, 2004 – December 31, 2007 | Monitoring, Regular | Combined Uranium | — | Resolved |
| January 1, 2004 – December 31, 2007 | Monitoring, Regular | Combined Uranium | — | Resolved |
| January 1, 2004 – December 31, 2007 | Monitoring, Regular | Combined Uranium | — | Resolved |
| January 1, 2004 – December 31, 2007 | Monitoring, Regular | Combined Uranium | — | Resolved |
| January 1, 2004 – December 31, 2007 | Monitoring, Regular | Combined Uranium | — | Resolved |
| January 1, 2004 – December 31, 2007 | Monitoring, Regular | Combined Uranium | — | Resolved |
| January 1, 2004 – December 31, 2007 | Monitoring, Regular | Combined Uranium | — | Resolved |
| January 1, 2004 – December 31, 2007 | Monitoring, Regular | Combined Uranium | — | Resolved |
| January 1, 2004 – December 31, 2007 | Monitoring, Regular | Combined Uranium | — | Resolved |
| January 1, 2004 – December 31, 2007 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| January 1, 2004 – December 31, 2007 | Monitoring, Regular | Radium-226 | — | Resolved |
| January 1, 2004 – December 31, 2007 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| January 1, 2004 – December 31, 2007 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| January 1, 2004 – December 31, 2007 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| January 1, 2004 – December 31, 2007 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| January 1, 2004 – December 31, 2007 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| January 1, 2004 – December 31, 2007 | Monitoring, Regular | Radium-226 | — | Resolved |
| January 1, 2004 – December 31, 2007 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| January 1, 2004 – December 31, 2007 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| January 1, 2004 – December 31, 2007 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| January 1, 2004 – December 31, 2007 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| January 1, 2004 – December 31, 2007 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| January 1, 2004 – December 31, 2007 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| January 1, 2004 – December 31, 2007 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| January 1, 2004 – December 31, 2007 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| January 1, 2004 – December 31, 2007 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| January 1, 2004 – December 31, 2007 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| January 1, 2004 – December 31, 2007 | Monitoring, Regular | Radium-226 | — | Resolved |
| January 1, 2004 – December 31, 2007 | Monitoring, Regular | Radium-226 | — | Resolved |
| January 1, 2004 – December 31, 2007 | Monitoring, Regular | Radium-226 | — | Resolved |
| January 1, 2004 – December 31, 2007 | Monitoring, Regular | Radium-226 | — | Resolved |
| January 1, 2004 – December 31, 2007 | Monitoring, Regular | Radium-226 | — | Resolved |
| January 1, 2004 – December 31, 2007 | Monitoring, Regular | Radium-226 | — | Resolved |
| January 1, 2004 – December 31, 2006 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2004 – December 31, 2006 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2004 – December 31, 2006 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| January 1, 2004 – December 31, 2006 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2004 – December 31, 2006 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2004 – December 31, 2006 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2004 – December 31, 2006 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2004 – December 31, 2006 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2004 – December 31, 2006 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2004 – December 31, 2006 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2004 – December 31, 2006 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2004 – December 31, 2006 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2004 – December 31, 2006 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2004 – December 31, 2006 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2004 – December 31, 2006 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Resolved |
| January 1, 2004 – December 31, 2006 | Monitoring, Regular | Dinoseb | — | Resolved |
| January 1, 2004 – December 31, 2006 | Monitoring, Regular | Simazine | — | Resolved |
| January 1, 2004 – December 31, 2006 | Monitoring, Regular | Toxaphene | — | Resolved |
| January 1, 2004 – December 31, 2006 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 2004 – December 31, 2006 | Monitoring, Regular | 2,3,7,8-TCDD | — | Resolved |
| January 1, 2004 – December 31, 2006 | Monitoring, Regular | Atrazine | — | Resolved |
| January 1, 2004 – December 31, 2006 | Monitoring, Regular | Picloram | — | Resolved |
| January 1, 2004 – December 31, 2006 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Resolved |
| January 1, 2004 – December 31, 2006 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| January 1, 2004 – December 31, 2006 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| January 1, 2004 – December 31, 2006 | Monitoring, Regular | OXAMYL | — | Resolved |
| January 1, 2004 – December 31, 2006 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| January 1, 2004 – December 31, 2006 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| January 1, 2004 – December 31, 2006 | Monitoring, Regular | LASSO | — | Resolved |
| January 1, 2004 – December 31, 2006 | Monitoring, Regular | Carbofuran | — | Resolved |
| April 1, 2003 – June 30, 2003 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2003 – December 31, 2003 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| January 1, 2003 – December 31, 2003 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| April 1, 2002 – June 30, 2002 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Resolved |
| January 1, 2002 – December 31, 2002 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2002 – December 31, 2002 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| January 1, 2002 – December 31, 2002 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| January 1, 2002 – December 31, 2002 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 2002 – December 31, 2002 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| July 1, 2001 – September 30, 2001 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Resolved |
| April 1, 2001 – June 30, 2001 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | 2,4-D | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | 2,4-D | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 2001 – March 31, 2001 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | Chlordane | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | Chlordane | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | Chlordane | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | Chlordane | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | Heptachlor | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | Heptachlor | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | Heptachlor | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | Heptachlor | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | LASSO | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | LASSO | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | LASSO | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | LASSO | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | Atrazine | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | Atrazine | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | Carbofuran | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | Carbofuran | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | Picloram | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | Picloram | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | Simazine | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | Simazine | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | OXAMYL | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | OXAMYL | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | OXAMYL | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | Glyphosate | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | Glyphosate | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | Endothall | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | Diquat | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | Diquat | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | Diquat | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | Diquat | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | Dalapon | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | Dalapon | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | Dalapon | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | Toxaphene | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | Toxaphene | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | Methoxychlor | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | Endrin | — | Resolved |
| January 1, 2001 – April 18, 2001 | Monitoring, Regular | Endrin | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| July 1, 2000 – September 30, 2000 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Resolved |
| July 1, 1999 – September 30, 1999 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 1998 – October 19, 1998 | Monitoring, Regular | Total Polychlorinated Biphenyls (PCB) | — | Resolved |
| January 1, 1998 – December 31, 2000 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 1998 – December 31, 2000 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 1998 – December 31, 2000 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 1998 – December 31, 2000 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 1998 – December 31, 2000 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 1998 – December 31, 2000 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 1998 – December 31, 2000 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 1998 – December 31, 2000 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 1998 – December 31, 2000 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 1998 – December 31, 2000 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| January 1, 1998 – December 31, 2000 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 1998 – December 31, 2000 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 1998 – December 31, 2000 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 1998 – October 19, 1998 | Monitoring, Regular | Carbofuran | — | Resolved |
| January 1, 1998 – October 13, 1998 | Monitoring, Regular | Picloram | — | Resolved |
| January 1, 1998 – October 13, 1998 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| January 1, 1998 – October 13, 1998 | Monitoring, Regular | Carbofuran | — | Resolved |
| January 1, 1998 – October 13, 1998 | Monitoring, Regular | Heptachlor | — | Resolved |
| January 1, 1998 – October 19, 1998 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| January 1, 1998 – October 19, 1998 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Resolved |
| January 1, 1998 – October 13, 1998 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 1998 – October 13, 1998 | Monitoring, Regular | 2,4-D | — | Resolved |
| January 1, 1998 – December 31, 2000 | Monitoring, Regular | Toxaphene | — | Resolved |
| January 1, 1998 – December 31, 2000 | Monitoring, Regular | Dalapon | — | Resolved |
| January 1, 1998 – December 31, 2000 | Monitoring, Regular | Diquat | — | Resolved |
| January 1, 1998 – December 31, 2000 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| January 1, 1998 – December 31, 2000 | Monitoring, Regular | Atrazine | — | Resolved |
| January 1, 1998 – December 31, 2000 | Monitoring, Regular | 2,4-D | — | Resolved |
| January 1, 1998 – December 31, 2000 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| January 1, 1998 – December 31, 2000 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Resolved |
| January 1, 1998 – December 31, 2000 | Monitoring, Regular | Simazine | — | Resolved |
| January 1, 1998 – December 31, 2000 | Monitoring, Regular | Diquat | — | Resolved |
| January 1, 1998 – December 31, 2000 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Resolved |
| January 1, 1998 – December 31, 2000 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| January 1, 1998 – December 31, 2000 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| January 1, 1998 – December 31, 2000 | Monitoring, Regular | Chlordane | — | Resolved |
| January 1, 1998 – December 31, 2000 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Resolved |
| January 1, 1998 – October 19, 1998 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| January 1, 1998 – October 19, 1998 | Monitoring, Regular | Toxaphene | — | Resolved |
| January 1, 1998 – October 19, 1998 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Resolved |
| January 1, 1998 – October 19, 1998 | Monitoring, Regular | Simazine | — | Resolved |
| January 1, 1998 – October 19, 1998 | Monitoring, Regular | Dinoseb | — | Resolved |
| January 1, 1998 – December 31, 2000 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Resolved |
| January 1, 1998 – December 31, 2000 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| June 24, 1980 – July 23, 1980 | Monitoring, Regular | Nitrate | — | Archived |
| June 24, 1980 – July 23, 1980 | Monitoring, Check/Repeat/Confirmation | Nitrate | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- June 27, 2019State no longer subject to Rule284 linked violations
- March 27, 2014State Compliance achieved4 linked violations
- September 26, 2013State Compliance achieved26 linked violations
- March 5, 2010State Compliance achieved48 linked violations
- July 14, 2009State Compliance achieved55 linked violations
- March 19, 2008State no longer subject to Rule68 linked violations
- December 17, 2007State Compliance achieved14 linked violations
- October 25, 2007State Compliance achieved7 linked violations
- May 31, 2007State Compliance achieved14 linked violations
- May 31, 2007State Compliance achieved9 linked violations
- December 6, 2006State Compliance achieved12 linked violations
- December 6, 2006State Compliance achieved5 linked violations
- July 13, 2006State Compliance achieved32 linked violations
- May 4, 2005State Compliance achieved8 linked violations
- April 26, 2004State Compliance achieved15 linked violations
- November 27, 2001State Compliance achieved241 linked violations
Contact
ABRAHAM, PETER
520-229-5000
ORO VALLEY, AZ 85737