MESA, AZ · Maricopa County
MESA CITY OF Water System
Consumer Confidence Report status
MESA 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 MESA 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)
- AZ0407095
- System type
- Community Water System
- Population served
- 466,000
- Service connections
- 142,500
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
MESA CITY OF is the third largest community water system in Arizona, serving 466,000 people from surface water.
As of August 1, 2026, its federal record holds 490 entries between 1979 and 2025, all of which EPA lists as closed.
Of the 490, 486 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 synthetic organic chemicals, volatile organic chemicals, and inorganic chemicals.
Violation history
Monitoring, Routine (RTCR)
—Revised Total Coliform Rule
August 1, 2025 – August 31, 2025
ResolvedMonitoring and Reporting (DBP)
—Bromate
March 1, 2025 – March 31, 2025
ResolvedMonitoring and Reporting (DBP)
—Bromate
February 1, 2025 – February 28, 2025
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2023 – December 31, 2023
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2023 – December 31, 2023
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2023 – December 31, 2023
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2023 – December 31, 2023
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2023 – December 31, 2023
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 2023 – December 31, 2023
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2023 – December 31, 2023
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2023 – December 31, 2023
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2023 – December 31, 2023
ResolvedMonitoring, Regular
—Toluene
January 1, 2023 – December 31, 2023
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2023 – December 31, 2023
ResolvedMonitoring, Regular
—Styrene
January 1, 2023 – December 31, 2023
ResolvedMonitoring and Reporting (DBP)
—CARBON, TOTAL
January 1, 2021 – March 17, 2021
ResolvedMonitoring and Reporting (DBP)
—Chlorite
July 1, 2020 – July 31, 2020
ResolvedMonitoring, Source Water (LT2)
—E. COLI
April 1, 2020 – April 30, 2020
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
February 1, 2020 – February 29, 2020
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 2020 – March 31, 2020
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2020 – March 31, 2020
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2020 – March 31, 2020
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2020 – March 31, 2020
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 2020 – March 31, 2020
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2020 – March 31, 2020
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2020 – March 31, 2020
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2020 – March 31, 2020
ResolvedMonitoring, Regular
—Radium-228
January 1, 2020 – March 31, 2020
ResolvedMonitoring, Regular
—Styrene
January 1, 2020 – March 31, 2020
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2020 – March 31, 2020
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2020 – March 31, 2020
ResolvedMonitoring, Regular
—Benzene
January 1, 2020 – March 31, 2020
ResolvedMonitoring, Regular
—Toluene
January 1, 2020 – March 31, 2020
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2020 – March 31, 2020
ResolvedMonitoring, Regular
—Nitrate
January 1, 2020 – March 31, 2020
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
January 1, 2020 – March 31, 2020
ResolvedMonitoring, Regular
—Combined Radium (-226 and -228)
January 1, 2020 – March 31, 2020
ResolvedMonitoring, Regular
—Radium-226
January 1, 2020 – March 31, 2020
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2020 – March 31, 2020
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2020 – March 31, 2020
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2020 – March 31, 2020
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2020 – March 31, 2020
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2020 – March 31, 2020
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2020 – March 31, 2020
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2020 – March 31, 2020
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2020 – March 31, 2020
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2020 – March 31, 2020
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2020 – March 31, 2020
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 2020 – March 31, 2020
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2020 – March 31, 2020
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2020 – March 31, 2020
ResolvedMonitoring, Regular
—Nitrate
January 1, 2020 – March 31, 2020
ResolvedMonitoring, Regular
—Radium-228
January 1, 2020 – March 31, 2020
ResolvedMonitoring, Regular
—Radium-226
January 1, 2020 – March 31, 2020
ResolvedMonitoring, Regular
—Combined Radium (-226 and -228)
January 1, 2020 – March 31, 2020
ResolvedMonitoring, Regular
—Combined Uranium
January 1, 2020 – March 31, 2020
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
January 1, 2020 – March 31, 2020
ResolvedMonitoring, Regular
—Nitrate
January 1, 2020 – March 31, 2020
ResolvedMonitoring, Regular
—Styrene
January 1, 2020 – March 31, 2020
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2020 – March 31, 2020
ResolvedMonitoring, Regular
—Toluene
January 1, 2020 – March 31, 2020
ResolvedMonitoring, Regular
—Benzene
January 1, 2020 – March 31, 2020
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2020 – March 31, 2020
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2020 – March 31, 2020
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2020 – March 31, 2020
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2020 – March 31, 2020
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2020 – March 31, 2020
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2020 – March 31, 2020
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2020 – March 31, 2020
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2020 – March 31, 2020
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2020 – March 31, 2020
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 2020 – March 31, 2020
ResolvedMonitoring, Turbidity (Enhanced SWTR)
—Interim Enhanced Surface Water Treatment Rule
August 1, 2019 – August 31, 2019
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
August 1, 2019 – August 31, 2019
ResolvedMonitoring, Regular
—Nitrate
July 1, 2019 – September 30, 2019
ResolvedMonitoring and Reporting (DBP)
—Chlorine
July 1, 2012 – September 30, 2012
ResolvedMonitoring, Regular
—Arsenic
July 1, 2009 – September 30, 2009
ResolvedMonitoring, Regular
—Arsenic
April 1, 2009 – June 30, 2009
ResolvedMonitoring, Regular
—Glyphosate
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—Glyphosate
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—Glyphosate
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—Glyphosate
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—Glyphosate
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—Glyphosate
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—Glyphosate
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—Glyphosate
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—Glyphosate
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—Glyphosate
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—Glyphosate
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—Glyphosate
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—Glyphosate
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—Glyphosate
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—Glyphosate
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—Glyphosate
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—Glyphosate
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—Glyphosate
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—Glyphosate
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—Glyphosate
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—Nitrate
January 1, 2009 – December 31, 2009
ResolvedMonitoring, Regular
—2,3,7,8-TCDD
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—2,3,7,8-TCDD
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—2,3,7,8-TCDD
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—2,3,7,8-TCDD
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—2,3,7,8-TCDD
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—2,3,7,8-TCDD
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—2,3,7,8-TCDD
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—2,3,7,8-TCDD
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—2,3,7,8-TCDD
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—2,3,7,8-TCDD
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—2,3,7,8-TCDD
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—2,3,7,8-TCDD
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—2,3,7,8-TCDD
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—2,3,7,8-TCDD
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—2,3,7,8-TCDD
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—2,3,7,8-TCDD
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—2,3,7,8-TCDD
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—2,3,7,8-TCDD
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—2,3,7,8-TCDD
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—2,3,7,8-TCDD
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—2,3,7,8-TCDD
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—2,3,7,8-TCDD
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—2,3,7,8-TCDD
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—2,3,7,8-TCDD
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—2,3,7,8-TCDD
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—2,3,7,8-TCDD
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—2,3,7,8-TCDD
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—2,3,7,8-TCDD
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—Glyphosate
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—Glyphosate
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—Glyphosate
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—Glyphosate
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—Glyphosate
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—Glyphosate
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—Glyphosate
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—Glyphosate
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—Glyphosate
January 1, 2009 – December 31, 2011
ResolvedMonitoring, Regular
—Benzene
October 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—Vinyl chloride
October 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—Styrene
October 1, 2008 – December 31, 2008
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
October 1, 2008 – October 31, 2008
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
October 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—o-Dichlorobenzene
October 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—1,2-Dichloroethane
October 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
October 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—Carbon tetrachloride
October 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—p-Dichlorobenzene
October 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
October 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
October 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
October 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—CHLOROBENZENE
October 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—Tetrachloroethylene
October 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—Arsenic
July 1, 2008 – September 30, 2008
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2008 – July 17, 2008
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
July 1, 2008 – July 31, 2008
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—Nitrate
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—Styrene
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—Toluene
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—Benzene
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—Nitrate
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2008 – December 31, 2008
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
July 1, 2007 – September 30, 2007
ResolvedMonitoring and Reporting (DBP)
—TTHM
July 1, 2007 – September 30, 2007
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—Nitrate
January 1, 2007 – March 31, 2007
ResolvedMonitoring, Regular
—Nitrate
January 1, 2007 – March 31, 2007
ResolvedMonitoring, Regular
—Nitrate
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
—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
—Nitrate
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
—Nitrate
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—Mercury
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—Nitrate
October 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—Glyphosate
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—Picloram
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—Methoxychlor
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—Endrin
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—Glyphosate
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—Endothall
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—Diquat
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—Toxaphene
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) adipate
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—LASSO
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—Endrin
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—BHC-GAMMA
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—Methoxychlor
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—Toxaphene
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—2,4-D
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—2,4,5-TP
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
—Pentachlorophenol
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—ETHYLENE DIBROMIDE
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—Chlordane
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—Heptachlor
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—BHC-GAMMA
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—Atrazine
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—2,4,5-TP
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—ETHYLENE DIBROMIDE
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—Chlordane
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—Dinoseb
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—Pentachlorophenol
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—OXAMYL
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—2,3,7,8-TCDD
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—2,4-D
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—Benzo(a)pyrene
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—Simazine
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—Carbon tetrachloride
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
—1,1,2-Trichloroethane
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
—Toluene
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
—Nitrate
January 1, 2006 – March 31, 2006
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—Carbon tetrachloride
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
—Toluene
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—Xylenes, Total
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
—trans-1,2-Dichloroethylene
January 1, 2006 – December 31, 2006
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
October 1, 2005 – December 6, 2006
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2005 – July 25, 2005
ResolvedMonitoring and Reporting (DBP)
—TTHM
July 1, 2005 – September 30, 2005
ResolvedMonitoring, Regular
—Nitrate
January 1, 2005 – March 31, 2005
ResolvedMonitoring, Regular
—Nitrate
January 1, 2005 – December 31, 2005
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
October 1, 2004 – June 2, 2008
ResolvedMonitoring, Regular
—Nitrate
October 1, 2004 – December 31, 2004
ResolvedMonitoring and Reporting (DBP)
—Chlorine
April 1, 2004 – June 30, 2004
ResolvedMonitoring, Turbidity (Enhanced SWTR)
—Interim Enhanced Surface Water Treatment Rule
February 1, 2004 – February 29, 2004
ResolvedMonitoring, Regular
—Radium-226
January 1, 2004 – December 31, 2007
ResolvedMonitoring, Regular
—Radium-228
January 1, 2004 – December 31, 2007
ResolvedMonitoring, Check/Repeat/Confirmation
—Nitrate
March 5, 2003 – March 6, 2003
ResolvedMonitoring, Regular
—Glyphosate
January 1, 2003 – July 30, 2003
ResolvedMonitoring, Regular
—LASSO
January 1, 2003 – July 30, 2003
ResolvedMonitoring, Regular
—2,3,7,8-TCDD
January 1, 2003 – July 30, 2003
ResolvedMonitoring, Regular
—2,3,7,8-TCDD
January 1, 2003 – July 30, 2003
ResolvedMonitoring, Regular
—2,4-D
January 1, 2003 – July 30, 2003
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
January 1, 2003 – July 30, 2003
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
January 1, 2003 – July 30, 2003
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
January 1, 2003 – July 30, 2003
ResolvedMonitoring, Regular
—Benzo(a)pyrene
January 1, 2003 – July 30, 2003
ResolvedMonitoring, Regular
—Benzo(a)pyrene
January 1, 2003 – July 30, 2003
ResolvedMonitoring, Regular
—Pentachlorophenol
January 1, 2003 – December 31, 2003
ResolvedMonitoring, Regular
—Endrin
January 1, 2003 – July 30, 2003
ResolvedMonitoring, Regular
—Toxaphene
January 1, 2003 – July 30, 2003
ResolvedMonitoring, Regular
—Diquat
January 1, 2003 – July 30, 2003
ResolvedMonitoring, Regular
—Glyphosate
January 1, 2003 – July 30, 2003
ResolvedMonitoring, Regular
—2,3,7,8-TCDD
January 1, 2003 – July 30, 2003
ResolvedMonitoring, Regular
—2,3,7,8-TCDD
January 1, 2003 – July 30, 2003
ResolvedMonitoring, Regular
—2,3,7,8-TCDD
January 1, 2003 – July 30, 2003
ResolvedMonitoring, Regular
—Heptachlor
January 1, 2003 – July 30, 2003
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 2003 – July 30, 2003
ResolvedMonitoring, Regular
—2,4-D
January 1, 2003 – July 30, 2003
ResolvedMonitoring, Regular
—2,4,5-TP
January 1, 2003 – July 30, 2003
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2003 – July 30, 2003
ResolvedMonitoring, Regular
—Arsenic
January 1, 2003 – December 31, 2005
ResolvedMonitoring, Regular
—Antimony, Total
January 1, 2003 – December 31, 2005
ResolvedMonitoring, Regular
—Thallium, Total
January 1, 2003 – December 31, 2005
ResolvedMonitoring, Regular
—Barium
January 1, 2003 – December 31, 2005
ResolvedMonitoring, Regular
—Beryllium, Total
January 1, 2003 – December 31, 2005
ResolvedMonitoring, Regular
—Asbestos
January 1, 2003 – December 31, 2011
ArchivedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2003 – December 31, 2003
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2003 – December 31, 2003
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2003 – December 31, 2005
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2003 – December 31, 2005
ResolvedMonitoring, Regular
—Glyphosate
January 1, 2003 – July 30, 2003
ResolvedMonitoring, Regular
—Glyphosate
January 1, 2003 – July 30, 2003
ResolvedMonitoring, Regular
—Glyphosate
January 1, 2003 – July 30, 2003
ResolvedMonitoring, Regular
—Glyphosate
January 1, 2003 – July 30, 2003
ResolvedMonitoring, Regular
—Glyphosate
January 1, 2003 – July 30, 2003
ResolvedMonitoring, Regular
—OXAMYL
January 1, 2003 – July 30, 2003
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 2003 – July 30, 2003
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 2003 – July 30, 2003
ResolvedMonitoring, Regular
—Atrazine
January 1, 2003 – July 30, 2003
ResolvedMonitoring, Regular
—Atrazine
January 1, 2003 – July 30, 2003
ResolvedMonitoring, Regular
—Nitrate
October 1, 2002 – December 31, 2002
ArchivedMonitoring, Regular
—Tetrachloroethylene
January 1, 2001 – March 31, 2001
ResolvedMonitoring, Regular
—Pentachlorophenol
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Pentachlorophenol
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Pentachlorophenol
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Pentachlorophenol
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Benzo(a)pyrene
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Benzo(a)pyrene
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Benzo(a)pyrene
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Benzo(a)pyrene
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Benzo(a)pyrene
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Benzo(a)pyrene
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Benzo(a)pyrene
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Benzo(a)pyrene
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—2,4,5-TP
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—2,4,5-TP
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—2,4,5-TP
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—2,4,5-TP
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—2,4-D
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—2,4-D
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—2,4-D
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—2,4-D
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Pentachlorophenol
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Pentachlorophenol
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Carbofuran
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Carbofuran
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Benzo(a)pyrene
January 1, 2000 – December 31, 2002
ResolvedMonitoring, Regular
—ETHYLENE DIBROMIDE
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—ETHYLENE DIBROMIDE
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—ETHYLENE DIBROMIDE
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—ETHYLENE DIBROMIDE
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Pentachlorophenol
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Pentachlorophenol
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Heptachlor
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Heptachlor
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Heptachlor
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Heptachlor
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Heptachlor
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Heptachlor
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Heptachlor
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Heptachlor
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Heptachlor
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—LASSO
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—LASSO
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—LASSO
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Carbofuran
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Carbofuran
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Styrene
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Carbofuran
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Carbofuran
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Endrin
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Endrin
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Endrin
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Endrin
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Endrin
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—BHC-GAMMA
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—BHC-GAMMA
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—BHC-GAMMA
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Methoxychlor
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Methoxychlor
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Toxaphene
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Toxaphene
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Dalapon
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Dalapon
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Dalapon
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Diquat
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Diquat
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Endothall
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Endothall
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Carbofuran
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Atrazine
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Atrazine
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Atrazine
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—LASSO
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—LASSO
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) adipate
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) adipate
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) adipate
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—OXAMYL
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—OXAMYL
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—OXAMYL
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—OXAMYL
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Atrazine
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—OXAMYL
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Simazine
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Simazine
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Simazine
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Simazine
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Simazine
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Simazine
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Simazine
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Picloram
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Picloram
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Picloram
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Picloram
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Dinoseb
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Dinoseb
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Dinoseb
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Dinoseb
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Dinoseb
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Dinoseb
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Atrazine
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Atrazine
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—BHC-GAMMA
July 1, 1988 – September 30, 1988
ArchivedMonitoring, Regular
—Toxaphene
July 1, 1988 – September 30, 1988
ArchivedMonitoring, Regular
—2,4-D
July 1, 1988 – September 30, 1988
ArchivedMonitoring, Regular
—Methoxychlor
July 1, 1988 – September 30, 1988
ArchivedMonitoring, Regular
—2,4,5-TP
July 1, 1988 – September 30, 1988
ArchivedMonitoring, Regular
—Endrin
July 1, 1988 – September 30, 1988
ArchivedMonitoring, Regular
—BHC-GAMMA
March 31, 1988 – March 30, 1991
ArchivedMonitoring, Regular
—Methoxychlor
March 31, 1988 – March 30, 1991
ArchivedMonitoring, Regular
—Endrin
March 31, 1988 – March 30, 1991
ArchivedMonitoring, Regular
—2,4,5-TP
March 31, 1988 – March 30, 1991
ArchivedMonitoring, Regular
—Toxaphene
March 31, 1988 – March 30, 1991
ArchivedMonitoring, Regular
—2,4-D
March 31, 1988 – March 30, 1991
ArchivedMaximum Contaminant Level Violation, Single Sample
Health-basedFluoride
November 20, 1981 – December 19, 1981
ArchivedMaximum Contaminant Level Violation, Single Sample
Health-basedFluoride
April 24, 1981 – May 23, 1981
ArchivedMonitoring, Check/Repeat/Confirmation
—Fluoride
June 24, 1979 – July 23, 1979
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 |
|---|---|---|---|---|
| August 1, 2025 – August 31, 2025 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| March 1, 2025 – March 31, 2025 | Monitoring and Reporting (DBP) | Bromate | — | Resolved |
| February 1, 2025 – February 28, 2025 | Monitoring and Reporting (DBP) | Bromate | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 2021 – March 17, 2021 | Monitoring and Reporting (DBP) | CARBON, TOTAL | — | Resolved |
| July 1, 2020 – July 31, 2020 | Monitoring and Reporting (DBP) | Chlorite | — | Resolved |
| April 1, 2020 – April 30, 2020 | Monitoring, Source Water (LT2) | E. COLI | — | Resolved |
| February 1, 2020 – February 29, 2020 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| January 1, 2020 – March 31, 2020 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 2020 – March 31, 2020 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2020 – March 31, 2020 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2020 – March 31, 2020 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2020 – March 31, 2020 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| January 1, 2020 – March 31, 2020 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2020 – March 31, 2020 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2020 – March 31, 2020 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2020 – March 31, 2020 | Monitoring, Regular | Radium-228 | — | Resolved |
| January 1, 2020 – March 31, 2020 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 2020 – March 31, 2020 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2020 – March 31, 2020 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2020 – March 31, 2020 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2020 – March 31, 2020 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2020 – March 31, 2020 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2020 – March 31, 2020 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2020 – March 31, 2020 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| January 1, 2020 – March 31, 2020 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Resolved |
| January 1, 2020 – March 31, 2020 | Monitoring, Regular | Radium-226 | — | Resolved |
| January 1, 2020 – March 31, 2020 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2020 – March 31, 2020 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2020 – March 31, 2020 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2020 – March 31, 2020 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2020 – March 31, 2020 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2020 – March 31, 2020 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2020 – March 31, 2020 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2020 – March 31, 2020 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2020 – March 31, 2020 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2020 – March 31, 2020 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2020 – March 31, 2020 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| January 1, 2020 – March 31, 2020 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2020 – March 31, 2020 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2020 – March 31, 2020 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2020 – March 31, 2020 | Monitoring, Regular | Radium-228 | — | Resolved |
| January 1, 2020 – March 31, 2020 | Monitoring, Regular | Radium-226 | — | Resolved |
| January 1, 2020 – March 31, 2020 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Resolved |
| January 1, 2020 – March 31, 2020 | Monitoring, Regular | Combined Uranium | — | Resolved |
| January 1, 2020 – March 31, 2020 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| January 1, 2020 – March 31, 2020 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2020 – March 31, 2020 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 2020 – March 31, 2020 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2020 – March 31, 2020 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2020 – March 31, 2020 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2020 – March 31, 2020 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2020 – March 31, 2020 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2020 – March 31, 2020 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2020 – March 31, 2020 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2020 – March 31, 2020 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2020 – March 31, 2020 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2020 – March 31, 2020 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2020 – March 31, 2020 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2020 – March 31, 2020 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2020 – March 31, 2020 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| August 1, 2019 – August 31, 2019 | Monitoring, Turbidity (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | — | Resolved |
| August 1, 2019 – August 31, 2019 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| July 1, 2019 – September 30, 2019 | Monitoring, Regular | Nitrate | — | Resolved |
| July 1, 2012 – September 30, 2012 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| July 1, 2009 – September 30, 2009 | Monitoring, Regular | Arsenic | — | Resolved |
| April 1, 2009 – June 30, 2009 | Monitoring, Regular | Arsenic | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | Glyphosate | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | Glyphosate | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | Glyphosate | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | Glyphosate | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | Glyphosate | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | Glyphosate | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | Glyphosate | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | Glyphosate | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | Glyphosate | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | Glyphosate | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | Glyphosate | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | Glyphosate | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | Glyphosate | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | Glyphosate | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | Glyphosate | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | Glyphosate | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | Glyphosate | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | Glyphosate | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | Glyphosate | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | Glyphosate | — | Resolved |
| January 1, 2009 – December 31, 2009 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | 2,3,7,8-TCDD | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | 2,3,7,8-TCDD | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | 2,3,7,8-TCDD | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | 2,3,7,8-TCDD | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | 2,3,7,8-TCDD | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | 2,3,7,8-TCDD | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | 2,3,7,8-TCDD | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | 2,3,7,8-TCDD | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | 2,3,7,8-TCDD | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | 2,3,7,8-TCDD | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | 2,3,7,8-TCDD | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | 2,3,7,8-TCDD | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | 2,3,7,8-TCDD | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | 2,3,7,8-TCDD | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | 2,3,7,8-TCDD | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | 2,3,7,8-TCDD | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | 2,3,7,8-TCDD | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | 2,3,7,8-TCDD | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | 2,3,7,8-TCDD | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | 2,3,7,8-TCDD | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | 2,3,7,8-TCDD | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | 2,3,7,8-TCDD | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | 2,3,7,8-TCDD | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | 2,3,7,8-TCDD | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | 2,3,7,8-TCDD | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | 2,3,7,8-TCDD | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | 2,3,7,8-TCDD | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | 2,3,7,8-TCDD | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | Glyphosate | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | Glyphosate | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | Glyphosate | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | Glyphosate | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | Glyphosate | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | Glyphosate | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | Glyphosate | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | Glyphosate | — | Resolved |
| January 1, 2009 – December 31, 2011 | Monitoring, Regular | Glyphosate | — | Resolved |
| October 1, 2008 – December 31, 2008 | Monitoring, Regular | Benzene | — | Resolved |
| October 1, 2008 – December 31, 2008 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| October 1, 2008 – December 31, 2008 | Monitoring, Regular | Styrene | — | Resolved |
| October 1, 2008 – October 31, 2008 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| October 1, 2008 – December 31, 2008 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| October 1, 2008 – December 31, 2008 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| October 1, 2008 – December 31, 2008 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| October 1, 2008 – December 31, 2008 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| October 1, 2008 – December 31, 2008 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| October 1, 2008 – December 31, 2008 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| October 1, 2008 – December 31, 2008 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| October 1, 2008 – December 31, 2008 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| October 1, 2008 – December 31, 2008 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| October 1, 2008 – December 31, 2008 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| October 1, 2008 – December 31, 2008 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| July 1, 2008 – September 30, 2008 | Monitoring, Regular | Arsenic | — | Resolved |
| July 1, 2008 – July 17, 2008 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| July 1, 2008 – July 31, 2008 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| July 1, 2007 – September 30, 2007 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| July 1, 2007 – September 30, 2007 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | Nitrate | — | 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 | 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 | Nitrate | — | 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, 2007 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | Mercury | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| October 1, 2006 – December 31, 2006 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | Glyphosate | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | Picloram | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | Methoxychlor | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | Endrin | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | Glyphosate | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | Endothall | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | Diquat | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | Toxaphene | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | LASSO | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | Endrin | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | Methoxychlor | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | Toxaphene | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | 2,4-D | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | 2,4,5-TP | — | 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 | Pentachlorophenol | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | Chlordane | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | Heptachlor | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | Atrazine | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | Chlordane | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | Dinoseb | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | OXAMYL | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | 2,3,7,8-TCDD | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | 2,4-D | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | Simazine | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | Carbon tetrachloride | — | 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 | 1,1,2-Trichloroethane | — | 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 | Toluene | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 2006 – March 31, 2006 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | Carbon tetrachloride | — | 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 | Toluene | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | Xylenes, Total | — | 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 | trans-1,2-Dichloroethylene | — | Resolved |
| October 1, 2005 – December 6, 2006 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| July 1, 2005 – July 25, 2005 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| July 1, 2005 – September 30, 2005 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| January 1, 2005 – March 31, 2005 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | Nitrate | — | Resolved |
| October 1, 2004 – June 2, 2008 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | Nitrate | — | Resolved |
| April 1, 2004 – June 30, 2004 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| February 1, 2004 – February 29, 2004 | Monitoring, Turbidity (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | — | Resolved |
| January 1, 2004 – December 31, 2007 | Monitoring, Regular | Radium-226 | — | Resolved |
| January 1, 2004 – December 31, 2007 | Monitoring, Regular | Radium-228 | — | Resolved |
| March 5, 2003 – March 6, 2003 | Monitoring, Check/Repeat/Confirmation | Nitrate | — | Resolved |
| January 1, 2003 – July 30, 2003 | Monitoring, Regular | Glyphosate | — | Resolved |
| January 1, 2003 – July 30, 2003 | Monitoring, Regular | LASSO | — | Resolved |
| January 1, 2003 – July 30, 2003 | Monitoring, Regular | 2,3,7,8-TCDD | — | Resolved |
| January 1, 2003 – July 30, 2003 | Monitoring, Regular | 2,3,7,8-TCDD | — | Resolved |
| January 1, 2003 – July 30, 2003 | Monitoring, Regular | 2,4-D | — | Resolved |
| January 1, 2003 – July 30, 2003 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| January 1, 2003 – July 30, 2003 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| January 1, 2003 – July 30, 2003 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| January 1, 2003 – July 30, 2003 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| January 1, 2003 – July 30, 2003 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| January 1, 2003 – December 31, 2003 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| January 1, 2003 – July 30, 2003 | Monitoring, Regular | Endrin | — | Resolved |
| January 1, 2003 – July 30, 2003 | Monitoring, Regular | Toxaphene | — | Resolved |
| January 1, 2003 – July 30, 2003 | Monitoring, Regular | Diquat | — | Resolved |
| January 1, 2003 – July 30, 2003 | Monitoring, Regular | Glyphosate | — | Resolved |
| January 1, 2003 – July 30, 2003 | Monitoring, Regular | 2,3,7,8-TCDD | — | Resolved |
| January 1, 2003 – July 30, 2003 | Monitoring, Regular | 2,3,7,8-TCDD | — | Resolved |
| January 1, 2003 – July 30, 2003 | Monitoring, Regular | 2,3,7,8-TCDD | — | Resolved |
| January 1, 2003 – July 30, 2003 | Monitoring, Regular | Heptachlor | — | Resolved |
| January 1, 2003 – July 30, 2003 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 2003 – July 30, 2003 | Monitoring, Regular | 2,4-D | — | Resolved |
| January 1, 2003 – July 30, 2003 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| January 1, 2003 – July 30, 2003 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Resolved |
| January 1, 2003 – December 31, 2005 | Monitoring, Regular | Arsenic | — | Resolved |
| January 1, 2003 – December 31, 2005 | Monitoring, Regular | Antimony, Total | — | Resolved |
| January 1, 2003 – December 31, 2005 | Monitoring, Regular | Thallium, Total | — | Resolved |
| January 1, 2003 – December 31, 2005 | Monitoring, Regular | Barium | — | Resolved |
| January 1, 2003 – December 31, 2005 | Monitoring, Regular | Beryllium, Total | — | Resolved |
| January 1, 2003 – December 31, 2011 | Monitoring, Regular | Asbestos | — | Archived |
| January 1, 2003 – December 31, 2003 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2003 – December 31, 2003 | 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 | CHLOROBENZENE | — | Resolved |
| January 1, 2003 – July 30, 2003 | Monitoring, Regular | Glyphosate | — | Resolved |
| January 1, 2003 – July 30, 2003 | Monitoring, Regular | Glyphosate | — | Resolved |
| January 1, 2003 – July 30, 2003 | Monitoring, Regular | Glyphosate | — | Resolved |
| January 1, 2003 – July 30, 2003 | Monitoring, Regular | Glyphosate | — | Resolved |
| January 1, 2003 – July 30, 2003 | Monitoring, Regular | Glyphosate | — | Resolved |
| January 1, 2003 – July 30, 2003 | Monitoring, Regular | OXAMYL | — | Resolved |
| January 1, 2003 – July 30, 2003 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| January 1, 2003 – July 30, 2003 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| January 1, 2003 – July 30, 2003 | Monitoring, Regular | Atrazine | — | Resolved |
| January 1, 2003 – July 30, 2003 | Monitoring, Regular | Atrazine | — | Resolved |
| October 1, 2002 – December 31, 2002 | Monitoring, Regular | Nitrate | — | Archived |
| January 1, 2001 – March 31, 2001 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | 2,4-D | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | 2,4-D | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | 2,4-D | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | 2,4-D | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Carbofuran | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Carbofuran | — | Resolved |
| January 1, 2000 – December 31, 2002 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Heptachlor | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Heptachlor | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Heptachlor | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Heptachlor | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Heptachlor | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Heptachlor | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Heptachlor | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Heptachlor | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Heptachlor | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | LASSO | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | LASSO | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | LASSO | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Carbofuran | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Carbofuran | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Carbofuran | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Carbofuran | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Endrin | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Endrin | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Endrin | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Endrin | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Endrin | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Methoxychlor | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Methoxychlor | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Toxaphene | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Toxaphene | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Dalapon | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Dalapon | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Dalapon | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Diquat | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Diquat | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Endothall | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Endothall | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Carbofuran | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Atrazine | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Atrazine | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Atrazine | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | LASSO | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | LASSO | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | OXAMYL | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | OXAMYL | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | OXAMYL | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | OXAMYL | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Atrazine | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | OXAMYL | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Simazine | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Simazine | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Simazine | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Simazine | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Simazine | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Simazine | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Simazine | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Picloram | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Picloram | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Picloram | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Picloram | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Dinoseb | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Dinoseb | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Dinoseb | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Dinoseb | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Dinoseb | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Dinoseb | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Atrazine | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Atrazine | — | Resolved |
| July 1, 1988 – September 30, 1988 | Monitoring, Regular | BHC-GAMMA | — | Archived |
| July 1, 1988 – September 30, 1988 | Monitoring, Regular | Toxaphene | — | Archived |
| July 1, 1988 – September 30, 1988 | Monitoring, Regular | 2,4-D | — | Archived |
| July 1, 1988 – September 30, 1988 | Monitoring, Regular | Methoxychlor | — | Archived |
| July 1, 1988 – September 30, 1988 | Monitoring, Regular | 2,4,5-TP | — | Archived |
| July 1, 1988 – September 30, 1988 | Monitoring, Regular | Endrin | — | Archived |
| March 31, 1988 – March 30, 1991 | Monitoring, Regular | BHC-GAMMA | — | Archived |
| March 31, 1988 – March 30, 1991 | Monitoring, Regular | Methoxychlor | — | Archived |
| March 31, 1988 – March 30, 1991 | Monitoring, Regular | Endrin | — | Archived |
| March 31, 1988 – March 30, 1991 | Monitoring, Regular | 2,4,5-TP | — | Archived |
| March 31, 1988 – March 30, 1991 | Monitoring, Regular | Toxaphene | — | Archived |
| March 31, 1988 – March 30, 1991 | Monitoring, Regular | 2,4-D | — | Archived |
| November 20, 1981 – December 19, 1981 | Maximum Contaminant Level Violation, Single Sample | Fluoride | Health-based | Archived |
| April 24, 1981 – May 23, 1981 | Maximum Contaminant Level Violation, Single Sample | Fluoride | Health-based | Archived |
| June 24, 1979 – July 23, 1979 | Monitoring, Check/Repeat/Confirmation | Fluoride | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- October 7, 2025State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- June 20, 2025State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- May 2, 2025State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- May 2, 2025State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- May 2, 2025State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- April 18, 2024State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- August 9, 2023State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- May 19, 2020State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- April 30, 2020State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- April 6, 2020State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- March 31, 2020State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- November 21, 2019State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- September 26, 2019State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- February 23, 2015State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- February 23, 2015State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- June 12, 2012State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- January 24, 2012State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- April 1, 2009State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- February 17, 2009State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- February 10, 2009State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- February 10, 2009State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- July 22, 2008State no longer subject to Rule8 linked violations
- July 17, 2008State Compliance achieved2 linked violations
- June 16, 2008State Compliance achieved15 linked violations
- March 25, 2007State Compliance achieved2 linked violations
- December 6, 2006State Compliance achieved1 linked violation
- December 6, 2006State Compliance achieved4 linked violations
- December 6, 2006State Compliance achieved2 linked violations
- December 6, 2006State Compliance achieved1 linked violation
- December 6, 2006State Compliance achieved4 linked violations
- December 6, 2006State Compliance achieved4 linked violations
- December 6, 2006State Compliance achieved2 linked violations
- December 6, 2006State Compliance achieved2 linked violations
- December 6, 2006State Compliance achieved2 linked violations
- December 6, 2006State Compliance achieved2 linked violations
- December 6, 2006State Compliance achieved2 linked violations
- December 6, 2006State Compliance achieved1 linked violation
- December 6, 2006State Compliance achieved2 linked violations
- July 25, 2005State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- April 9, 2003State Compliance achieved3 linked violations
- April 9, 2003State Compliance achieved4 linked violations
- November 19, 2002State Compliance achieved14 linked violations
- November 19, 2002State Compliance achieved6 linked violations
- November 19, 2002State Compliance achieved5 linked violations
- November 27, 2001State Compliance achieved14 linked violations
- November 27, 2001State Compliance achieved31 linked violations
- November 27, 2001State Compliance achieved9 linked violations
- November 27, 2001State Compliance achieved39 linked violations
- November 27, 2001State Compliance achieved193 linked violations
- November 27, 2001State Compliance achieved86 linked violations
- November 27, 2001State Compliance achieved11 linked violations
- November 27, 2001State Compliance achieved11 linked violations
- November 27, 2001State Compliance achieved15 linked violations
- November 27, 2001State Compliance achieved25 linked violations
- November 27, 2001State Compliance achieved13 linked violations
- November 27, 2001State Compliance achieved10 linked violations
- November 27, 2001State Compliance achieved10 linked violations
- November 27, 2001State Compliance achieved12 linked violations
- November 27, 2001State Compliance achieved11 linked violations
- November 27, 2001State Compliance achieved10 linked violations
- November 27, 2001State Compliance achieved11 linked violations
- November 27, 2001State Compliance achieved9 linked violations
- November 27, 2001State Compliance achieved7 linked violations
- November 27, 2001State Compliance achieved8 linked violations
- November 27, 2001State Compliance achieved16 linked violations
- November 27, 2001State Compliance achieved21 linked violations
- November 27, 2001State Compliance achieved9 linked violations
- November 27, 2001State Compliance achieved16 linked violations
- November 27, 2001State Compliance achieved8 linked violations
- November 27, 2001State Compliance achieved10 linked violations
- November 27, 2001State Compliance achieved7 linked violations
- November 27, 2001State Compliance achieved7 linked violations
- November 27, 2001State Compliance achieved8 linked violations
- November 27, 2001State Compliance achieved8 linked violations
- November 27, 2001State Compliance achieved5 linked violations
- November 27, 2001State Compliance achieved10 linked violations
- November 27, 2001State Compliance achieved12 linked violations
- November 27, 2001State Compliance achieved10 linked violations
- November 27, 2001State Compliance achieved7 linked violations
- November 27, 2001State Compliance achieved19 linked violations
- November 27, 2001State Compliance achieved17 linked violations
- November 27, 2001State Compliance achieved5 linked violations
- November 27, 2001State Compliance achieved4 linked violations
- November 27, 2001State Compliance achieved15 linked violations
- November 27, 2001State Compliance achieved5 linked violations
- November 27, 2001State Compliance achieved12 linked violations
- November 27, 2001State Compliance achieved101 linked violations
- November 27, 2001State Compliance achieved4 linked violations
- November 27, 2001State Compliance achieved9 linked violations
- November 27, 2001State Compliance achieved12 linked violations
- October 5, 2000State Compliance achieved20 linked violations
Common questions
Is MESA CITY OF required to publish a Consumer Confidence Report?
- Yes. MESA 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 MESA CITY OF’s next Consumer Confidence Report due?
- MESA CITY OF’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does MESA CITY OF have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for MESA 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
CALLES, JENNIFER
480-644-3890
MESA, AZ 85211