CHANDLER, AZ · Maricopa County
CHANDLER CITY OF Water System
Consumer Confidence Report status
CHANDLER CITY OF must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show no open violations for CHANDLER CITY OF.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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)
- AZ0407090
- System type
- Community Water System
- Population served
- 247,328
- Service connections
- 81,165
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
CHANDLER CITY OF is the fifth largest community water system in Arizona, serving 247,328 people from surface water.
As of August 1, 2026, its federal record holds 293 entries between 1980 and 2024, all of which EPA lists as closed.
Of the 293, 287 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves volatile organic chemicals, inorganic chemicals, and synthetic organic chemicals.
Violation history
Monitoring, Regular
—Nitrate
October 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
April 1, 2024 – June 30, 2024
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
April 1, 2024 – June 30, 2024
ResolvedMonitoring, Regular
—Vinyl chloride
April 1, 2024 – June 30, 2024
ResolvedMonitoring, Regular
—p-Dichlorobenzene
April 1, 2024 – June 30, 2024
ResolvedMonitoring, Regular
—o-Dichlorobenzene
April 1, 2024 – June 30, 2024
ResolvedMonitoring, Regular
—DICHLOROMETHANE
April 1, 2024 – June 30, 2024
ResolvedMonitoring, Regular
—Xylenes, Total
April 1, 2024 – June 30, 2024
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
April 1, 2024 – June 30, 2024
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
April 1, 2024 – June 30, 2024
ResolvedMonitoring, Regular
—Benzene
April 1, 2024 – June 30, 2024
ResolvedMonitoring, Regular
—CHLOROBENZENE
April 1, 2024 – June 30, 2024
ResolvedMonitoring, Regular
—Tetrachloroethylene
April 1, 2024 – June 30, 2024
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
April 1, 2024 – June 30, 2024
ResolvedMonitoring, Regular
—Trichloroethylene
April 1, 2024 – June 30, 2024
ResolvedMonitoring, Regular
—1,2-Dichloropropane
April 1, 2024 – June 30, 2024
ResolvedMonitoring, Regular
—Carbon tetrachloride
April 1, 2024 – June 30, 2024
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
April 1, 2024 – June 30, 2024
ResolvedMonitoring, Regular
—Ethylbenzene
April 1, 2024 – June 30, 2024
ResolvedMonitoring, Regular
—Toluene
April 1, 2024 – June 30, 2024
ResolvedMonitoring, Regular
—1,2-Dichloroethane
April 1, 2024 – June 30, 2024
ResolvedMonitoring, Regular
—Arsenic
January 1, 2024 – March 31, 2024
ResolvedMonitoring, Regular
—Nitrate
April 1, 2023 – June 30, 2023
ResolvedMonitoring, Regular
—Arsenic
April 1, 2023 – June 30, 2023
ResolvedMonitoring, Regular
—Nitrate
April 1, 2023 – June 30, 2023
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2023 – December 31, 2023
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2023 – December 31, 2023
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2023 – December 31, 2023
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 2023 – December 31, 2023
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2023 – December 31, 2023
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2023 – December 31, 2023
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2023 – December 31, 2023
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 2023 – December 31, 2023
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2023 – December 31, 2023
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2023 – December 31, 2023
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2023 – December 31, 2023
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2023 – December 31, 2023
ResolvedMonitoring, Regular
—Styrene
January 1, 2023 – December 31, 2023
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2023 – December 31, 2023
ResolvedMonitoring, Regular
—Toluene
January 1, 2023 – December 31, 2023
ResolvedMonitoring, Regular
—Benzene
January 1, 2023 – December 31, 2023
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2023 – December 31, 2023
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2023 – December 31, 2023
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2023 – December 31, 2023
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2023 – December 31, 2023
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2023 – December 31, 2023
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2022 – December 31, 2022
ResolvedMonitoring, Regular
—Combined Radium (-226 and -228)
January 1, 2022 – December 31, 2022
ResolvedMonitoring, Regular
—Styrene
January 1, 2022 – December 31, 2022
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2022 – December 31, 2022
ResolvedMonitoring, Regular
—Toluene
January 1, 2022 – December 31, 2022
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2022 – December 31, 2022
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2022 – December 31, 2022
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2022 – December 31, 2022
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2022 – December 31, 2022
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2022 – December 31, 2022
ResolvedMonitoring, Regular
—1,2-Dichloropropane
July 1, 2019 – June 30, 2020
ResolvedMonitoring, Regular
—Carbon tetrachloride
July 1, 2019 – June 30, 2020
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
July 1, 2019 – June 30, 2020
ResolvedMonitoring, Regular
—Vinyl chloride
July 1, 2019 – June 30, 2020
ResolvedMonitoring, Regular
—p-Dichlorobenzene
July 1, 2019 – June 30, 2020
ResolvedMonitoring, Regular
—o-Dichlorobenzene
July 1, 2019 – June 30, 2020
ResolvedMonitoring, Regular
—CHLOROBENZENE
July 1, 2019 – June 30, 2020
ResolvedMonitoring, Regular
—Tetrachloroethylene
July 1, 2019 – June 30, 2020
ResolvedMonitoring, Regular
—Trichloroethylene
July 1, 2019 – June 30, 2020
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
July 1, 2019 – June 30, 2020
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
July 1, 2019 – June 30, 2020
ResolvedMonitoring, Regular
—Styrene
July 1, 2019 – June 30, 2020
ResolvedMonitoring, Regular
—Ethylbenzene
July 1, 2019 – June 30, 2020
ResolvedMonitoring, Regular
—Toluene
July 1, 2019 – June 30, 2020
ResolvedMonitoring, Regular
—Benzene
July 1, 2019 – June 30, 2020
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
April 1, 2019 – June 30, 2019
ResolvedMonitoring, Regular
—Dalapon
October 1, 2018 – December 31, 2018
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
October 1, 2018 – October 31, 2018
ResolvedMonitoring, Regular
—Toluene
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—Benzene
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—Dalapon
January 1, 2018 – December 31, 2020
ResolvedMonitoring, Regular
—Chlordane
January 1, 2018 – December 31, 2020
ResolvedMonitoring, Regular
—Toxaphene
January 1, 2018 – December 31, 2020
ResolvedMonitoring, Regular
—Styrene
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—Carbon tetrachloride
July 1, 2017 – June 30, 2018
ResolvedMonitoring, Regular
—p-Dichlorobenzene
July 1, 2017 – June 30, 2018
ResolvedMonitoring, Regular
—Styrene
July 1, 2017 – June 30, 2018
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
July 1, 2017 – June 30, 2018
ResolvedMonitoring, Regular
—Xylenes, Total
July 1, 2017 – June 30, 2018
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
July 1, 2017 – June 30, 2018
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
July 1, 2017 – June 30, 2018
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
July 1, 2017 – June 30, 2018
ResolvedMonitoring, Regular
—1,2-Dichloropropane
July 1, 2017 – June 30, 2018
ResolvedMonitoring, Regular
—Combined Radium (-226 and -228)
July 1, 2017 – June 30, 2018
ResolvedMonitoring, Regular
—Radium-228
July 1, 2017 – June 30, 2018
ResolvedMonitoring, Regular
—Radium-226
July 1, 2017 – June 30, 2018
ResolvedMonitoring, Regular
—CHLOROBENZENE
July 1, 2017 – June 30, 2018
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
July 1, 2017 – June 30, 2018
ResolvedMonitoring, Regular
—Combined Uranium
July 1, 2017 – June 30, 2018
ResolvedMonitoring, Regular
—Radium-228
July 1, 2017 – June 30, 2018
ResolvedMonitoring, Regular
—Radium-226
July 1, 2017 – June 30, 2018
ResolvedMonitoring, Regular
—Combined Radium (-226 and -228)
July 1, 2017 – June 30, 2018
ResolvedMonitoring, Regular
—Combined Uranium
July 1, 2017 – June 30, 2018
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
July 1, 2017 – June 30, 2018
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
July 1, 2017 – June 30, 2018
ResolvedMonitoring, Regular
—Toluene
July 1, 2017 – June 30, 2018
ResolvedMonitoring, Regular
—o-Dichlorobenzene
July 1, 2017 – June 30, 2018
ResolvedMonitoring, Regular
—Benzene
July 1, 2017 – June 30, 2018
ResolvedMonitoring, Regular
—DICHLOROMETHANE
July 1, 2017 – June 30, 2018
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
July 1, 2017 – June 30, 2018
ResolvedMonitoring, Regular
—Tetrachloroethylene
July 1, 2017 – June 30, 2018
ResolvedMonitoring, Regular
—Ethylbenzene
July 1, 2017 – June 30, 2018
ResolvedMonitoring, Regular
—Asbestos
January 1, 2015 – December 31, 2023
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
May 1, 2013 – May 31, 2013
ResolvedMonitoring, Regular
—2,3,7,8-TCDD
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—Benzene
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—Styrene
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—Glyphosate
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—Picloram
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) adipate
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—2,4,5-TP
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—Endothall
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—Benzo(a)pyrene
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—2,4-D
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—Simazine
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—Arsenic
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—Chromium
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—Antimony, Total
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—Selenium
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—CYANIDE
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—Thallium, Total
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—Styrene
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—Toluene
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
—Carbon tetrachloride
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—DICHLOROMETHANE
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
—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
—1,2,4-Trichlorobenzene
January 1, 2005 – December 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 and Reporting (DBP)
—Chlorine
January 1, 2004 – March 31, 2004
ResolvedMonitoring, Regular
—Styrene
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Styrene
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Toluene
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Benzene
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Benzene
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 2004 – December 31, 2004
ResolvedMonitoring and Reporting (DBP)
—TTHM
January 1, 2004 – March 31, 2004
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2004 – December 31, 2004
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
October 1, 2003 – December 12, 2008
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2003 – July 22, 2003
ResolvedMonitoring, Regular
—Benzene
January 1, 2003 – December 31, 2005
ResolvedMonitoring, Regular
—Selenium
January 1, 2003 – December 31, 2005
ResolvedMonitoring, Regular
—Chromium
January 1, 2003 – December 31, 2005
ResolvedMonitoring, Regular
—Thallium, Total
January 1, 2003 – December 31, 2005
ResolvedMonitoring, Regular
—Chromium
January 1, 2003 – December 31, 2005
ResolvedMonitoring, Regular
—Beryllium, Total
January 1, 2003 – December 31, 2005
ResolvedMonitoring, Regular
—Nickel
January 1, 2003 – December 31, 2005
ResolvedMonitoring, Regular
—Barium
January 1, 2003 – December 31, 2005
ResolvedMonitoring, Regular
—CYANIDE
January 1, 2003 – December 31, 2005
ResolvedMonitoring, Regular
—Antimony, Total
January 1, 2003 – December 31, 2005
ResolvedMonitoring, Regular
—CYANIDE
January 1, 2003 – December 31, 2005
ResolvedMonitoring, Regular
—Thallium, Total
January 1, 2003 – December 31, 2005
ResolvedMonitoring, Regular
—Antimony, Total
January 1, 2003 – December 31, 2005
ResolvedMonitoring, Regular
—Toluene
January 1, 2003 – December 31, 2005
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2003 – December 31, 2005
ResolvedMonitoring, Regular
—Styrene
January 1, 2003 – December 31, 2005
ResolvedMonitoring, Regular
—Arsenic
January 1, 2003 – December 31, 2005
ResolvedMonitoring, Regular
—Mercury
January 1, 2003 – December 31, 2005
ResolvedMonitoring, Regular
—Selenium
January 1, 2003 – December 31, 2005
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2003 – December 31, 2005
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2003 – December 31, 2005
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 2003 – December 31, 2005
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2003 – December 31, 2005
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2003 – December 31, 2005
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2003 – December 31, 2005
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2003 – December 31, 2005
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2003 – December 31, 2005
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2003 – December 31, 2005
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2003 – December 31, 2005
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2003 – December 31, 2005
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2003 – December 31, 2005
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2003 – December 31, 2005
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2003 – December 31, 2005
ResolvedMonitoring, Regular
—Cadmium
January 1, 2003 – December 31, 2005
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2002 – July 22, 2003
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2002 – December 31, 2002
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2002 – December 31, 2002
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2002 – December 31, 2002
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2002 – December 31, 2002
ResolvedMonitoring, Regular
—Pentachlorophenol
January 1, 2002 – January 27, 2003
ResolvedMonitoring, Regular
—Nitrate
January 1, 2002 – December 31, 2002
ArchivedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2002 – December 31, 2002
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2002 – December 31, 2002
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2002 – December 31, 2002
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Nitrate
October 1, 2000 – December 31, 2000
ArchivedMaximum Contaminant Level Violation, Average
Health-basedChromium
December 31, 1991 – December 30, 1992
ArchivedMaximum Contaminant Level Violation, Single Sample
Health-basedMercury
April 1, 1989 – June 30, 1989
ArchivedMaximum Contaminant Level Violation, Single Sample
Health-basedChromium
April 1, 1989 – June 30, 1989
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
June 1, 1980 – August 31, 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 |
|---|---|---|---|---|
| October 1, 2024 – December 31, 2024 | Monitoring, Regular | Nitrate | — | Resolved |
| April 1, 2024 – June 30, 2024 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| April 1, 2024 – June 30, 2024 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| April 1, 2024 – June 30, 2024 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| April 1, 2024 – June 30, 2024 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| April 1, 2024 – June 30, 2024 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| April 1, 2024 – June 30, 2024 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| April 1, 2024 – June 30, 2024 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| April 1, 2024 – June 30, 2024 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| April 1, 2024 – June 30, 2024 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| April 1, 2024 – June 30, 2024 | Monitoring, Regular | Benzene | — | Resolved |
| April 1, 2024 – June 30, 2024 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| April 1, 2024 – June 30, 2024 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| April 1, 2024 – June 30, 2024 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| April 1, 2024 – June 30, 2024 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| April 1, 2024 – June 30, 2024 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| April 1, 2024 – June 30, 2024 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| April 1, 2024 – June 30, 2024 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| April 1, 2024 – June 30, 2024 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| April 1, 2024 – June 30, 2024 | Monitoring, Regular | Toluene | — | Resolved |
| April 1, 2024 – June 30, 2024 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2024 – March 31, 2024 | Monitoring, Regular | Arsenic | — | Resolved |
| April 1, 2023 – June 30, 2023 | Monitoring, Regular | Nitrate | — | Resolved |
| April 1, 2023 – June 30, 2023 | Monitoring, Regular | Arsenic | — | Resolved |
| April 1, 2023 – June 30, 2023 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2022 – December 31, 2022 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2022 – December 31, 2022 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Resolved |
| January 1, 2022 – December 31, 2022 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 2022 – December 31, 2022 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2022 – December 31, 2022 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2022 – December 31, 2022 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2022 – December 31, 2022 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2022 – December 31, 2022 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2022 – December 31, 2022 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2022 – December 31, 2022 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| July 1, 2019 – June 30, 2020 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| July 1, 2019 – June 30, 2020 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| July 1, 2019 – June 30, 2020 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| July 1, 2019 – June 30, 2020 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| July 1, 2019 – June 30, 2020 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| July 1, 2019 – June 30, 2020 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| July 1, 2019 – June 30, 2020 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| July 1, 2019 – June 30, 2020 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| July 1, 2019 – June 30, 2020 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| July 1, 2019 – June 30, 2020 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| July 1, 2019 – June 30, 2020 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| July 1, 2019 – June 30, 2020 | Monitoring, Regular | Styrene | — | Resolved |
| July 1, 2019 – June 30, 2020 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| July 1, 2019 – June 30, 2020 | Monitoring, Regular | Toluene | — | Resolved |
| July 1, 2019 – June 30, 2020 | Monitoring, Regular | Benzene | — | Resolved |
| April 1, 2019 – June 30, 2019 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| October 1, 2018 – December 31, 2018 | Monitoring, Regular | Dalapon | — | Resolved |
| October 1, 2018 – October 31, 2018 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2018 – December 31, 2020 | Monitoring, Regular | Dalapon | — | Resolved |
| January 1, 2018 – December 31, 2020 | Monitoring, Regular | Chlordane | — | Resolved |
| January 1, 2018 – December 31, 2020 | Monitoring, Regular | Toxaphene | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| July 1, 2017 – June 30, 2018 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| July 1, 2017 – June 30, 2018 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| July 1, 2017 – June 30, 2018 | Monitoring, Regular | Styrene | — | Resolved |
| July 1, 2017 – June 30, 2018 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| July 1, 2017 – June 30, 2018 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| July 1, 2017 – June 30, 2018 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| July 1, 2017 – June 30, 2018 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| July 1, 2017 – June 30, 2018 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| July 1, 2017 – June 30, 2018 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| July 1, 2017 – June 30, 2018 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Resolved |
| July 1, 2017 – June 30, 2018 | Monitoring, Regular | Radium-228 | — | Resolved |
| July 1, 2017 – June 30, 2018 | Monitoring, Regular | Radium-226 | — | Resolved |
| July 1, 2017 – June 30, 2018 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| July 1, 2017 – June 30, 2018 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| July 1, 2017 – June 30, 2018 | Monitoring, Regular | Combined Uranium | — | Resolved |
| July 1, 2017 – June 30, 2018 | Monitoring, Regular | Radium-228 | — | Resolved |
| July 1, 2017 – June 30, 2018 | Monitoring, Regular | Radium-226 | — | Resolved |
| July 1, 2017 – June 30, 2018 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Resolved |
| July 1, 2017 – June 30, 2018 | Monitoring, Regular | Combined Uranium | — | Resolved |
| July 1, 2017 – June 30, 2018 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| July 1, 2017 – June 30, 2018 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| July 1, 2017 – June 30, 2018 | Monitoring, Regular | Toluene | — | Resolved |
| July 1, 2017 – June 30, 2018 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| July 1, 2017 – June 30, 2018 | Monitoring, Regular | Benzene | — | Resolved |
| July 1, 2017 – June 30, 2018 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| July 1, 2017 – June 30, 2018 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| July 1, 2017 – June 30, 2018 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| July 1, 2017 – June 30, 2018 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2015 – December 31, 2023 | Monitoring, Regular | Asbestos | — | Resolved |
| May 1, 2013 – May 31, 2013 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | 2,3,7,8-TCDD | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | Glyphosate | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | Picloram | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | Endothall | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | 2,4-D | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | Simazine | — | 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 | Arsenic | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | Chromium | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | Antimony, Total | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | Selenium | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | CYANIDE | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | Thallium, Total | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | Styrene | — | 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 | CHLOROBENZENE | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | Tetrachloroethylene | — | 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 | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | DICHLOROMETHANE | — | 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 | 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 | 1,2,4-Trichlorobenzene | — | 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, 2004 – March 31, 2004 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 2004 – March 31, 2004 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| October 1, 2003 – December 12, 2008 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| July 1, 2003 – July 22, 2003 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| January 1, 2003 – December 31, 2005 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2003 – December 31, 2005 | Monitoring, Regular | Selenium | — | Resolved |
| January 1, 2003 – December 31, 2005 | Monitoring, Regular | Chromium | — | Resolved |
| January 1, 2003 – December 31, 2005 | Monitoring, Regular | Thallium, Total | — | Resolved |
| January 1, 2003 – December 31, 2005 | Monitoring, Regular | Chromium | — | Resolved |
| January 1, 2003 – December 31, 2005 | Monitoring, Regular | Beryllium, Total | — | Resolved |
| January 1, 2003 – December 31, 2005 | Monitoring, Regular | Nickel | — | Resolved |
| January 1, 2003 – December 31, 2005 | Monitoring, Regular | Barium | — | Resolved |
| January 1, 2003 – December 31, 2005 | Monitoring, Regular | CYANIDE | — | Resolved |
| January 1, 2003 – December 31, 2005 | Monitoring, Regular | Antimony, Total | — | Resolved |
| January 1, 2003 – December 31, 2005 | Monitoring, Regular | CYANIDE | — | Resolved |
| January 1, 2003 – December 31, 2005 | Monitoring, Regular | Thallium, Total | — | Resolved |
| January 1, 2003 – December 31, 2005 | Monitoring, Regular | Antimony, Total | — | Resolved |
| January 1, 2003 – December 31, 2005 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2003 – December 31, 2005 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2003 – December 31, 2005 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 2003 – December 31, 2005 | Monitoring, Regular | Arsenic | — | Resolved |
| January 1, 2003 – December 31, 2005 | Monitoring, Regular | Mercury | — | Resolved |
| January 1, 2003 – December 31, 2005 | Monitoring, Regular | Selenium | — | Resolved |
| January 1, 2003 – December 31, 2005 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2003 – December 31, 2005 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2003 – December 31, 2005 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| January 1, 2003 – December 31, 2005 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2003 – December 31, 2005 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2003 – December 31, 2005 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2003 – December 31, 2005 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2003 – December 31, 2005 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2003 – December 31, 2005 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2003 – December 31, 2005 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2003 – December 31, 2005 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2003 – December 31, 2005 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2003 – December 31, 2005 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2003 – December 31, 2005 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2003 – December 31, 2005 | Monitoring, Regular | Cadmium | — | Resolved |
| July 1, 2002 – July 22, 2003 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| January 1, 2002 – December 31, 2002 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2002 – December 31, 2002 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2002 – December 31, 2002 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2002 – December 31, 2002 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2002 – January 27, 2003 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| January 1, 2002 – December 31, 2002 | Monitoring, Regular | Nitrate | — | Archived |
| January 1, 2002 – December 31, 2002 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2002 – December 31, 2002 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2002 – December 31, 2002 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| October 1, 2000 – December 31, 2000 | Monitoring, Regular | Nitrate | — | Archived |
| December 31, 1991 – December 30, 1992 | Maximum Contaminant Level Violation, Average | Chromium | Health-based | Archived |
| April 1, 1989 – June 30, 1989 | Maximum Contaminant Level Violation, Single Sample | Mercury | Health-based | Archived |
| April 1, 1989 – June 30, 1989 | Maximum Contaminant Level Violation, Single Sample | Chromium | Health-based | Archived |
| June 1, 1980 – August 31, 1980 | 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
- March 12, 2008State Compliance achieved490 linked violations
Common questions
Is CHANDLER CITY OF required to publish a Consumer Confidence Report?
- Yes. CHANDLER CITY OF is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is CHANDLER CITY OF’s next Consumer Confidence Report due?
- CHANDLER CITY OF’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does CHANDLER CITY OF have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for CHANDLER CITY OF.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
MCCALLUM, LORI
480-782-3730
CHANDLER, AZ 85244-4008