Republic, WA · Ferry County
ORIENT WATER COMPANY Water System
Current status
11 open health-based violations on record as of July 4, 2026. See the violation history below for contaminant and status details.
This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Washington’s official records. Always confirm current status with Washington before making decisions based on this information.
System facts
- System ID (PWSID)
- WA5364300
- System type
- Community Water System
- Population served
- 167
- Service connections
- 53
- Ownership
- privately owned
- Water source
- surface water (rivers, lakes, or reservoirs)
Violation history
Maximum Contaminant Level Violation, Average
Health-basedTotal Haloacetic Acids (HAA5)
October 1, 2025 – December 31, 2025
ArchivedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
October 1, 2025
AddressedMaximum Contaminant Level Violation, Average
Health-basedTTHM
October 1, 2025 – December 31, 2025
ArchivedMaximum Contaminant Level Violation, Average
Health-basedTotal Haloacetic Acids (HAA5)
July 1, 2025 – September 30, 2025
ArchivedMaximum Contaminant Level Violation, Average
Health-basedTTHM
July 1, 2025 – September 30, 2025
ArchivedMaximum Contaminant Level Violation, Average
Health-basedTTHM
April 1, 2025 – June 30, 2025
ArchivedMonitoring of Treatment (SWTR-Filter)
—Long Term 2 Enhanced Surface Water Treatment Rule
April 1, 2025 – April 30, 2025
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTotal Haloacetic Acids (HAA5)
April 1, 2025 – June 30, 2025
ArchivedMaximum Contaminant Level Violation, Average
Health-basedTTHM
January 1, 2025 – March 31, 2025
ArchivedMaximum Contaminant Level Violation, Average
Health-basedTotal Haloacetic Acids (HAA5)
January 1, 2025 – March 31, 2025
ArchivedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
December 1, 2024
AddressedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
December 1, 2024
AddressedMaximum Contaminant Level Violation, Average
Health-basedTotal Haloacetic Acids (HAA5)
October 1, 2024 – December 31, 2024
ArchivedMaximum Contaminant Level Violation, Average
Health-basedTTHM
October 1, 2024 – December 31, 2024
ArchivedMaximum Contaminant Level Violation, Average
Health-basedTTHM
April 1, 2024 – June 30, 2024
ArchivedMaximum Contaminant Level Violation, Average
Health-basedTotal Haloacetic Acids (HAA5)
April 1, 2024 – June 30, 2024
ArchivedMonitoring, Regular
—Fluoride
October 1, 2023 – December 31, 2023
ArchivedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
October 1, 2023
UnaddressedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
September 1, 2023
UnaddressedTreatment Technique (SWTR and GWR)
Health-basedLong Term 2 Enhanced Surface Water Treatment Rule
September 1, 2023 – September 30, 2023
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
February 1, 2023 – February 28, 2023
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
February 1, 2023 – February 28, 2023
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
November 1, 2022 – November 30, 2022
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
August 1, 2022 – August 31, 2022
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2022 – September 5, 2022
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
June 1, 2022 – June 30, 2022
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
May 1, 2022 – May 31, 2022
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
May 1, 2022 – May 31, 2022
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
May 1, 2022 – May 31, 2022
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
April 1, 2022 – April 30, 2022
ResolvedMonitoring and Reporting (DBP)
—TTHM
April 1, 2022 – June 30, 2022
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
April 1, 2022 – June 30, 2022
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
March 1, 2022 – March 31, 2022
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
February 1, 2022 – February 28, 2022
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
February 1, 2022 – February 28, 2022
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
January 1, 2022 – March 31, 2022
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
January 1, 2022 – January 31, 2022
ResolvedMonitoring and Reporting (DBP)
—TTHM
January 1, 2022 – March 31, 2022
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
December 1, 2021 – December 31, 2021
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
December 1, 2021 – December 31, 2021
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
November 1, 2021 – November 30, 2021
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
November 1, 2021 – November 30, 2021
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
October 1, 2021 – December 31, 2021
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
August 1, 2021 – November 3, 2017
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
August 1, 2021 – November 3, 2017
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
July 1, 2021 – November 3, 2017
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
July 1, 2021 – November 3, 2017
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
May 1, 2021
AddressedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
April 1, 2021 – November 3, 2017
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
April 1, 2021 – November 3, 2017
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
October 1, 2020
AddressedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
September 1, 2020 – November 3, 2017
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
September 1, 2020
AddressedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
August 1, 2020 – November 3, 2017
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
August 1, 2020
AddressedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
July 1, 2020
AddressedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
July 1, 2020 – November 3, 2017
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
June 1, 2020 – November 3, 2017
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
May 1, 2020 – November 3, 2017
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
May 1, 2020 – November 3, 2017
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
October 1, 2019 – November 3, 2017
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
September 1, 2019 – November 3, 2017
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
August 1, 2019 – November 3, 2017
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
July 1, 2019 – November 3, 2017
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
April 1, 2019 – November 3, 2017
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
November 1, 2018
UnaddressedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
October 1, 2018 – November 3, 2017
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
July 1, 2018 – September 30, 2018
ArchivedMaximum Contaminant Level Violation, Average
Health-basedTotal Haloacetic Acids (HAA5)
July 1, 2018 – September 30, 2018
ArchivedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
June 1, 2018 – November 3, 2017
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
May 1, 2018 – November 3, 2017
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
April 1, 2018 – November 3, 2017
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
April 1, 2018 – November 3, 2017
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
April 1, 2018 – November 3, 2017
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
April 1, 2018 – November 3, 2017
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
May 1, 2017 – November 3, 2017
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
April 1, 2017 – November 3, 2017
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
March 1, 2017 – November 3, 2017
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
April 1, 2015 – November 3, 2017
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
December 1, 2014 – November 3, 2017
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
October 1, 2014 – March 24, 2014
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
September 1, 2014 – March 24, 2014
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
August 1, 2014 – March 24, 2014
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
July 1, 2014 – November 3, 2017
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
April 1, 2014 – March 24, 2014
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
December 1, 2013 – March 24, 2014
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
November 1, 2013 – March 24, 2014
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
October 1, 2013 – March 24, 2014
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
August 1, 2013 – March 24, 2014
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
July 1, 2013 – March 24, 2014
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
July 1, 2013 – July 31, 2013
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
June 1, 2013 – June 30, 2013
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
May 1, 2013 – March 24, 2014
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
April 1, 2013 – March 24, 2014
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
November 1, 2012 – November 30, 2012
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
October 1, 2012 – October 31, 2012
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
October 1, 2012 – October 31, 2012
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
August 1, 2012 – August 31, 2012
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
July 1, 2012 – November 27, 2012
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
June 1, 2012 – June 30, 2012
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
May 1, 2012 – May 31, 2012
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
July 1, 2011 – July 31, 2011
ResolvedMonitoring, Regular
—Arsenic
January 1, 2011 – December 31, 2019
ResolvedMonitoring, Regular
—Thallium, Total
January 1, 2011 – December 31, 2019
ResolvedMonitoring, Regular
—Beryllium, Total
January 1, 2011 – December 31, 2019
ResolvedMonitoring, Regular
—Antimony, Total
January 1, 2011 – December 31, 2019
ResolvedMonitoring, Regular
—Selenium
January 1, 2011 – December 31, 2019
ResolvedMonitoring, Regular
—Nitrite
January 1, 2011 – December 31, 2019
ResolvedMonitoring, Regular
—Nickel
January 1, 2011 – December 31, 2019
ResolvedMonitoring, Regular
—Mercury
January 1, 2011 – December 31, 2019
ResolvedMonitoring, Regular
—Fluoride
January 1, 2011 – December 31, 2019
ResolvedMonitoring, Regular
—CYANIDE
January 1, 2011 – December 31, 2019
ResolvedMonitoring, Regular
—Chromium
January 1, 2011 – December 31, 2019
ResolvedMonitoring, Regular
—Cadmium
January 1, 2011 – December 31, 2019
ResolvedMonitoring, Regular
—Barium
January 1, 2011 – December 31, 2019
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
April 1, 2010 – March 24, 2014
ResolvedMonitoring, Regular
—Styrene
January 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—Toluene
January 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—Benzene
January 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—Arsenic
January 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—Barium
January 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—Cadmium
January 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—Chromium
January 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—CYANIDE
January 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—Fluoride
January 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—Mercury
January 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—Nickel
January 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—Nitrite
January 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—Selenium
January 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—Antimony, Total
January 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—Beryllium, Total
January 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—Thallium, Total
January 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—Fluoride
January 1, 2009 – December 31, 2009
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2009 – December 31, 2009
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2009 – December 31, 2009
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2009 – December 31, 2009
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2009 – December 31, 2009
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2009 – December 31, 2009
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 2009 – December 31, 2009
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2009 – December 31, 2009
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2009 – December 31, 2009
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2009 – December 31, 2009
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2009 – December 31, 2009
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2009 – December 31, 2009
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2009 – December 31, 2009
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2009 – December 31, 2009
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2009 – December 31, 2009
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2009 – December 31, 2009
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2009 – December 31, 2009
ResolvedMonitoring, Regular
—Benzene
January 1, 2009 – December 31, 2009
ResolvedMonitoring, Regular
—Toluene
January 1, 2009 – December 31, 2009
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2009 – December 31, 2009
ResolvedMonitoring, Regular
—Styrene
January 1, 2009 – December 31, 2009
ResolvedMonitoring, Regular
—Arsenic
January 1, 2009 – December 31, 2009
ResolvedMonitoring, Regular
—Barium
January 1, 2009 – December 31, 2009
ResolvedMonitoring, Regular
—Cadmium
January 1, 2009 – December 31, 2009
ResolvedMonitoring, Regular
—Chromium
January 1, 2009 – December 31, 2009
ResolvedMonitoring, Regular
—CYANIDE
January 1, 2009 – December 31, 2009
ResolvedMonitoring, Regular
—Mercury
January 1, 2009 – December 31, 2009
ResolvedMonitoring, Regular
—Nickel
January 1, 2009 – December 31, 2009
ResolvedMonitoring, Regular
—Selenium
January 1, 2009 – December 31, 2009
ResolvedMonitoring, Regular
—Antimony, Total
January 1, 2009 – December 31, 2009
ResolvedMonitoring, Regular
—Beryllium, Total
January 1, 2009 – December 31, 2009
ResolvedMonitoring, Regular
—Thallium, Total
January 1, 2009 – December 31, 2009
ResolvedMonitoring, Regular
—Benzo(a)pyrene
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—Chlordane
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—Dalapon
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—Picloram
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—Dinoseb
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—2,4,5-TP
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—Pentachlorophenol
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—OXAMYL
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—Aldicarb sulfoxide
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—Aldicarb sulfone
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—Carbofuran
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—Aldicarb
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—HEXACHLOROBENZENE
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—Heptachlor
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—LASSO
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—Atrazine
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—Simazine
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—Pentachlorophenol
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—Di(2-ethylhexyl) adipate
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—Toxaphene
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—Methoxychlor
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—BHC-GAMMA
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—Endrin
January 1, 2008 – December 31, 2010
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
—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-Dichloropropane
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—Nitrate
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—Thallium, Total
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—Beryllium, Total
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—Antimony, Total
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—Selenium
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—Nickel
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—Mercury
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—Fluoride
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—CYANIDE
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—Chromium
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—Cadmium
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—Barium
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—Arsenic
January 1, 2008 – December 31, 2008
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—Styrene
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—Toluene
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—Benzene
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—Nitrate
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—Styrene
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—Toluene
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—Benzene
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—Thallium, Total
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—Beryllium, Total
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—Antimony, Total
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—Selenium
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—Nickel
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—Mercury
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—Fluoride
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—CYANIDE
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—Chromium
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—Cadmium
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—Barium
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—Arsenic
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
October 1, 2005 – October 31, 2005
ArchivedMonitoring, Regular
—Thallium, Total
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Beryllium, Total
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Antimony, Total
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Selenium
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Nickel
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Mercury
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Fluoride
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—CYANIDE
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Chromium
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Cadmium
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Arsenic
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Barium
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Repeat Major (TCR)
—Coliform (TCR)
August 1, 2000 – August 31, 2000
ArchivedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
August 1, 2000 – August 31, 2000
ArchivedMonitoring of Treatment (SWTR-Unfilt/GWR)
—Surface Water Treatment Rule
July 1, 2000 – July 31, 2000
ArchivedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
September 1, 1999 – September 30, 1999
ArchivedMonitoring, Repeat Major (TCR)
—Coliform (TCR)
July 1, 1999 – July 31, 1999
ArchivedMaximum Contaminant Level Violation, Acute (TCR)
Health-basedColiform (TCR)
June 1, 1999 – June 30, 1999
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
April 1, 1999 – April 30, 1999
ArchivedMonitoring, Repeat Major (TCR)
—Coliform (TCR)
November 1, 1998 – November 30, 1998
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
August 1, 1998 – August 31, 1998
ArchivedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
July 1, 1998 – July 31, 1998
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
June 1, 1998 – June 30, 1998
ArchivedMonitoring, Repeat Major (TCR)
—Coliform (TCR)
April 1, 1997 – April 30, 1997
ArchivedMonitoring, Repeat Major (TCR)
—Coliform (TCR)
February 1, 1997 – February 28, 1997
ArchivedMonitoring, Repeat Major (TCR)
—Coliform (TCR)
January 1, 1997 – January 31, 1997
ArchivedMonitoring, Repeat Major (TCR)
—Coliform (TCR)
December 1, 1996 – December 31, 1996
ArchivedMonitoring, Repeat Major (TCR)
—Coliform (TCR)
November 1, 1996 – November 30, 1996
ArchivedMonitoring, Repeat Major (TCR)
—Coliform (TCR)
October 1, 1996 – October 31, 1996
ArchivedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
September 1, 1996 – September 30, 1996
ArchivedMonitoring, Repeat Major (TCR)
—Coliform (TCR)
August 1, 1996 – August 31, 1996
ArchivedMonitoring, Repeat Major (TCR)
—Coliform (TCR)
June 1, 1996 – June 30, 1996
ArchivedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
June 1, 1996 – June 30, 1996
ArchivedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
April 1, 1996 – April 30, 1996
ArchivedMonitoring, Repeat Major (TCR)
—Coliform (TCR)
January 1, 1996 – January 31, 1996
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
December 1, 1995 – December 31, 1995
ArchivedMonitoring, Repeat Major (TCR)
—Coliform (TCR)
November 1, 1995 – November 30, 1995
ArchivedMonitoring, Repeat Major (TCR)
—Coliform (TCR)
October 1, 1995 – October 31, 1995
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
August 1, 1995 – August 31, 1995
ArchivedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
July 1, 1995 – July 31, 1995
ArchivedMaximum Contaminant Level Violation, Acute (TCR)
Health-basedColiform (TCR)
May 1, 1995 – May 31, 1995
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
March 1, 1993 – March 31, 1993
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
August 1, 1992 – August 31, 1992
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
April 1, 1992 – April 30, 1992
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
November 1, 1991 – November 30, 1991
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
October 1, 1979 – October 31, 1979
Archived
Archived closed in EPA's records (typically due to age or a data correction)Addressed corrective action reported, pending final confirmationResolved addressed and confirmed by the stateUnaddressed no corrective action on record yet
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| October 1, 2025 – December 31, 2025 | Maximum Contaminant Level Violation, Average | Total Haloacetic Acids (HAA5) | Health-based | Archived |
| October 1, 2025 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Addressed |
| October 1, 2025 – December 31, 2025 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Archived |
| July 1, 2025 – September 30, 2025 | Maximum Contaminant Level Violation, Average | Total Haloacetic Acids (HAA5) | Health-based | Archived |
| July 1, 2025 – September 30, 2025 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Archived |
| April 1, 2025 – June 30, 2025 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Archived |
| April 1, 2025 – April 30, 2025 | Monitoring of Treatment (SWTR-Filter) | Long Term 2 Enhanced Surface Water Treatment Rule | — | Resolved |
| April 1, 2025 – June 30, 2025 | Maximum Contaminant Level Violation, Average | Total Haloacetic Acids (HAA5) | Health-based | Archived |
| January 1, 2025 – March 31, 2025 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Archived |
| January 1, 2025 – March 31, 2025 | Maximum Contaminant Level Violation, Average | Total Haloacetic Acids (HAA5) | Health-based | Archived |
| December 1, 2024 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Addressed |
| December 1, 2024 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Addressed |
| October 1, 2024 – December 31, 2024 | Maximum Contaminant Level Violation, Average | Total Haloacetic Acids (HAA5) | Health-based | Archived |
| October 1, 2024 – December 31, 2024 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Archived |
| April 1, 2024 – June 30, 2024 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Archived |
| April 1, 2024 – June 30, 2024 | Maximum Contaminant Level Violation, Average | Total Haloacetic Acids (HAA5) | Health-based | Archived |
| October 1, 2023 – December 31, 2023 | Monitoring, Regular | Fluoride | — | Archived |
| October 1, 2023 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Unaddressed |
| September 1, 2023 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Unaddressed |
| September 1, 2023 – September 30, 2023 | Treatment Technique (SWTR and GWR) | Long Term 2 Enhanced Surface Water Treatment Rule | Health-based | Archived |
| February 1, 2023 – February 28, 2023 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| February 1, 2023 – February 28, 2023 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| November 1, 2022 – November 30, 2022 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| August 1, 2022 – August 31, 2022 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| July 1, 2022 – September 5, 2022 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| June 1, 2022 – June 30, 2022 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| May 1, 2022 – May 31, 2022 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| May 1, 2022 – May 31, 2022 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| May 1, 2022 – May 31, 2022 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| April 1, 2022 – April 30, 2022 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| April 1, 2022 – June 30, 2022 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| April 1, 2022 – June 30, 2022 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| March 1, 2022 – March 31, 2022 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| February 1, 2022 – February 28, 2022 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| February 1, 2022 – February 28, 2022 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| January 1, 2022 – March 31, 2022 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| January 1, 2022 – January 31, 2022 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| January 1, 2022 – March 31, 2022 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| December 1, 2021 – December 31, 2021 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| December 1, 2021 – December 31, 2021 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| November 1, 2021 – November 30, 2021 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| November 1, 2021 – November 30, 2021 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| October 1, 2021 – December 31, 2021 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| August 1, 2021 – November 3, 2017 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| August 1, 2021 – November 3, 2017 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| July 1, 2021 – November 3, 2017 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| July 1, 2021 – November 3, 2017 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| May 1, 2021 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Addressed |
| April 1, 2021 – November 3, 2017 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| April 1, 2021 – November 3, 2017 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| October 1, 2020 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Addressed |
| September 1, 2020 – November 3, 2017 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| September 1, 2020 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Addressed |
| August 1, 2020 – November 3, 2017 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| August 1, 2020 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Addressed |
| July 1, 2020 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Addressed |
| July 1, 2020 – November 3, 2017 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| June 1, 2020 – November 3, 2017 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| May 1, 2020 – November 3, 2017 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| May 1, 2020 – November 3, 2017 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| October 1, 2019 – November 3, 2017 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| September 1, 2019 – November 3, 2017 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| August 1, 2019 – November 3, 2017 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| July 1, 2019 – November 3, 2017 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| April 1, 2019 – November 3, 2017 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| November 1, 2018 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Unaddressed |
| October 1, 2018 – November 3, 2017 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| July 1, 2018 – September 30, 2018 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Archived |
| July 1, 2018 – September 30, 2018 | Maximum Contaminant Level Violation, Average | Total Haloacetic Acids (HAA5) | Health-based | Archived |
| June 1, 2018 – November 3, 2017 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| May 1, 2018 – November 3, 2017 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| April 1, 2018 – November 3, 2017 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| April 1, 2018 – November 3, 2017 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| April 1, 2018 – November 3, 2017 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| April 1, 2018 – November 3, 2017 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| May 1, 2017 – November 3, 2017 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| April 1, 2017 – November 3, 2017 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| March 1, 2017 – November 3, 2017 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| April 1, 2015 – November 3, 2017 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| December 1, 2014 – November 3, 2017 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| October 1, 2014 – March 24, 2014 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| September 1, 2014 – March 24, 2014 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| August 1, 2014 – March 24, 2014 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| July 1, 2014 – November 3, 2017 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| April 1, 2014 – March 24, 2014 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| December 1, 2013 – March 24, 2014 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| November 1, 2013 – March 24, 2014 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| October 1, 2013 – March 24, 2014 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| August 1, 2013 – March 24, 2014 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| July 1, 2013 – March 24, 2014 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| July 1, 2013 – July 31, 2013 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| June 1, 2013 – June 30, 2013 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| May 1, 2013 – March 24, 2014 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| April 1, 2013 – March 24, 2014 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| November 1, 2012 – November 30, 2012 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| October 1, 2012 – October 31, 2012 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| October 1, 2012 – October 31, 2012 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| August 1, 2012 – August 31, 2012 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| July 1, 2012 – November 27, 2012 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| June 1, 2012 – June 30, 2012 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| May 1, 2012 – May 31, 2012 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| July 1, 2011 – July 31, 2011 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 2011 – December 31, 2019 | Monitoring, Regular | Arsenic | — | Resolved |
| January 1, 2011 – December 31, 2019 | Monitoring, Regular | Thallium, Total | — | Resolved |
| January 1, 2011 – December 31, 2019 | Monitoring, Regular | Beryllium, Total | — | Resolved |
| January 1, 2011 – December 31, 2019 | Monitoring, Regular | Antimony, Total | — | Resolved |
| January 1, 2011 – December 31, 2019 | Monitoring, Regular | Selenium | — | Resolved |
| January 1, 2011 – December 31, 2019 | Monitoring, Regular | Nitrite | — | Resolved |
| January 1, 2011 – December 31, 2019 | Monitoring, Regular | Nickel | — | Resolved |
| January 1, 2011 – December 31, 2019 | Monitoring, Regular | Mercury | — | Resolved |
| January 1, 2011 – December 31, 2019 | Monitoring, Regular | Fluoride | — | Resolved |
| January 1, 2011 – December 31, 2019 | Monitoring, Regular | CYANIDE | — | Resolved |
| January 1, 2011 – December 31, 2019 | Monitoring, Regular | Chromium | — | Resolved |
| January 1, 2011 – December 31, 2019 | Monitoring, Regular | Cadmium | — | Resolved |
| January 1, 2011 – December 31, 2019 | Monitoring, Regular | Barium | — | Resolved |
| April 1, 2010 – March 24, 2014 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| January 1, 2010 – December 31, 2010 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 2010 – December 31, 2010 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2010 – December 31, 2010 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2010 – December 31, 2010 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2010 – December 31, 2010 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2010 – December 31, 2010 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2010 – December 31, 2010 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2010 – December 31, 2010 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2010 – December 31, 2010 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2010 – December 31, 2010 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2010 – December 31, 2010 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2010 – December 31, 2010 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2010 – December 31, 2010 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2010 – December 31, 2010 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2010 – December 31, 2010 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 2010 – December 31, 2010 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2010 – December 31, 2010 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2010 – December 31, 2010 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2010 – December 31, 2010 | Monitoring, Regular | Arsenic | — | Resolved |
| January 1, 2010 – December 31, 2010 | Monitoring, Regular | Barium | — | Resolved |
| January 1, 2010 – December 31, 2010 | Monitoring, Regular | Cadmium | — | Resolved |
| January 1, 2010 – December 31, 2010 | Monitoring, Regular | Chromium | — | Resolved |
| January 1, 2010 – December 31, 2010 | Monitoring, Regular | CYANIDE | — | Resolved |
| January 1, 2010 – December 31, 2010 | Monitoring, Regular | Fluoride | — | Resolved |
| January 1, 2010 – December 31, 2010 | Monitoring, Regular | Mercury | — | Resolved |
| January 1, 2010 – December 31, 2010 | Monitoring, Regular | Nickel | — | Resolved |
| January 1, 2010 – December 31, 2010 | Monitoring, Regular | Nitrite | — | Resolved |
| January 1, 2010 – December 31, 2010 | Monitoring, Regular | Selenium | — | Resolved |
| January 1, 2010 – December 31, 2010 | Monitoring, Regular | Antimony, Total | — | Resolved |
| January 1, 2010 – December 31, 2010 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2010 – December 31, 2010 | Monitoring, Regular | Beryllium, Total | — | Resolved |
| January 1, 2010 – December 31, 2010 | Monitoring, Regular | Thallium, Total | — | Resolved |
| January 1, 2010 – December 31, 2010 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2009 – December 31, 2009 | Monitoring, Regular | Fluoride | — | Resolved |
| January 1, 2009 – December 31, 2009 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2009 – December 31, 2009 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2009 – December 31, 2009 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2009 – December 31, 2009 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2009 – December 31, 2009 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2009 – December 31, 2009 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 2009 – December 31, 2009 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2009 – December 31, 2009 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2009 – December 31, 2009 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2009 – December 31, 2009 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2009 – December 31, 2009 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2009 – December 31, 2009 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2009 – December 31, 2009 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2009 – December 31, 2009 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2009 – December 31, 2009 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2009 – December 31, 2009 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2009 – December 31, 2009 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2009 – December 31, 2009 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2009 – December 31, 2009 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2009 – December 31, 2009 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 2009 – December 31, 2009 | Monitoring, Regular | Arsenic | — | Resolved |
| January 1, 2009 – December 31, 2009 | Monitoring, Regular | Barium | — | Resolved |
| January 1, 2009 – December 31, 2009 | Monitoring, Regular | Cadmium | — | Resolved |
| January 1, 2009 – December 31, 2009 | Monitoring, Regular | Chromium | — | Resolved |
| January 1, 2009 – December 31, 2009 | Monitoring, Regular | CYANIDE | — | Resolved |
| January 1, 2009 – December 31, 2009 | Monitoring, Regular | Mercury | — | Resolved |
| January 1, 2009 – December 31, 2009 | Monitoring, Regular | Nickel | — | Resolved |
| January 1, 2009 – December 31, 2009 | Monitoring, Regular | Selenium | — | Resolved |
| January 1, 2009 – December 31, 2009 | Monitoring, Regular | Antimony, Total | — | Resolved |
| January 1, 2009 – December 31, 2009 | Monitoring, Regular | Beryllium, Total | — | Resolved |
| January 1, 2009 – December 31, 2009 | Monitoring, Regular | Thallium, Total | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Chlordane | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Dalapon | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Picloram | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Dinoseb | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | OXAMYL | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Aldicarb sulfoxide | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Aldicarb sulfone | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Carbofuran | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Aldicarb | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Heptachlor | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | LASSO | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Atrazine | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Simazine | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Pentachlorophenol | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Toxaphene | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Methoxychlor | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Endrin | — | 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 | 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-Dichloropropane | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | Thallium, Total | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | Beryllium, Total | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | Antimony, Total | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | Selenium | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | Nickel | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | Mercury | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | Fluoride | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | CYANIDE | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | Chromium | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | Cadmium | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | Barium | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | Arsenic | — | Resolved |
| January 1, 2007 – December 31, 2007 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | Thallium, Total | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | Beryllium, Total | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | Antimony, Total | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | Selenium | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | Nickel | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | Mercury | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | Fluoride | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | CYANIDE | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | Chromium | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | Cadmium | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | Barium | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | Arsenic | — | Resolved |
| October 1, 2005 – October 31, 2005 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Thallium, Total | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Beryllium, Total | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Antimony, Total | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Selenium | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Nickel | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Mercury | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Fluoride | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | CYANIDE | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Chromium | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Cadmium | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Arsenic | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Barium | — | Resolved |
| August 1, 2000 – August 31, 2000 | Monitoring, Repeat Major (TCR) | Coliform (TCR) | — | Archived |
| August 1, 2000 – August 31, 2000 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
| July 1, 2000 – July 31, 2000 | Monitoring of Treatment (SWTR-Unfilt/GWR) | Surface Water Treatment Rule | — | Archived |
| September 1, 1999 – September 30, 1999 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
| July 1, 1999 – July 31, 1999 | Monitoring, Repeat Major (TCR) | Coliform (TCR) | — | Archived |
| June 1, 1999 – June 30, 1999 | Maximum Contaminant Level Violation, Acute (TCR) | Coliform (TCR) | Health-based | Archived |
| April 1, 1999 – April 30, 1999 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| November 1, 1998 – November 30, 1998 | Monitoring, Repeat Major (TCR) | Coliform (TCR) | — | Archived |
| August 1, 1998 – August 31, 1998 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| July 1, 1998 – July 31, 1998 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Archived |
| June 1, 1998 – June 30, 1998 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| April 1, 1997 – April 30, 1997 | Monitoring, Repeat Major (TCR) | Coliform (TCR) | — | Archived |
| February 1, 1997 – February 28, 1997 | Monitoring, Repeat Major (TCR) | Coliform (TCR) | — | Archived |
| January 1, 1997 – January 31, 1997 | Monitoring, Repeat Major (TCR) | Coliform (TCR) | — | Archived |
| December 1, 1996 – December 31, 1996 | Monitoring, Repeat Major (TCR) | Coliform (TCR) | — | Archived |
| November 1, 1996 – November 30, 1996 | Monitoring, Repeat Major (TCR) | Coliform (TCR) | — | Archived |
| October 1, 1996 – October 31, 1996 | Monitoring, Repeat Major (TCR) | Coliform (TCR) | — | Archived |
| September 1, 1996 – September 30, 1996 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
| August 1, 1996 – August 31, 1996 | Monitoring, Repeat Major (TCR) | Coliform (TCR) | — | Archived |
| June 1, 1996 – June 30, 1996 | Monitoring, Repeat Major (TCR) | Coliform (TCR) | — | Archived |
| June 1, 1996 – June 30, 1996 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
| April 1, 1996 – April 30, 1996 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Archived |
| January 1, 1996 – January 31, 1996 | Monitoring, Repeat Major (TCR) | Coliform (TCR) | — | Archived |
| December 1, 1995 – December 31, 1995 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| November 1, 1995 – November 30, 1995 | Monitoring, Repeat Major (TCR) | Coliform (TCR) | — | Archived |
| October 1, 1995 – October 31, 1995 | Monitoring, Repeat Major (TCR) | Coliform (TCR) | — | Archived |
| August 1, 1995 – August 31, 1995 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| July 1, 1995 – July 31, 1995 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
| May 1, 1995 – May 31, 1995 | Maximum Contaminant Level Violation, Acute (TCR) | Coliform (TCR) | Health-based | Archived |
| March 1, 1993 – March 31, 1993 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| August 1, 1992 – August 31, 1992 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| April 1, 1992 – April 30, 1992 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| November 1, 1991 – November 30, 1991 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
Archived closed in EPA's records (typically due to age or a data correction)Addressed corrective action reported, pending final confirmationResolved addressed and confirmed by the stateUnaddressed no corrective action on record yet
Enforcement actions
- May 31, 2025State Compliance achieved1 linked violation
- August 15, 2024State Administrative/Compliance Order without penalty issued16 linked violations
- March 31, 2023State Compliance achieved2 linked violations
- December 31, 2022State Compliance achieved1 linked violation
- December 13, 2022State Compliance achieved50 linked violations
- September 30, 2022State Compliance achieved1 linked violation
- September 5, 2022State Compliance achieved1 linked violation
- August 18, 2022State Compliance achieved3 linked violations
- August 18, 2022State Compliance achieved3 linked violations
- July 13, 2022State Compliance achieved8 linked violations
- June 30, 2022State Compliance achieved2 linked violations
- June 17, 2022State Administrative/Compliance Order without penalty issued6 linked violations
- March 31, 2022State Compliance achieved1 linked violation
- January 31, 2022State Compliance achieved2 linked violations
- November 3, 2017State Compliance achieved33 linked violations
- November 3, 2017State Administrative/Compliance Order without penalty issued41 linked violations
- March 24, 2014State Compliance achieved14 linked violations
- August 31, 2013State Compliance achieved2 linked violations
- May 31, 2013State Compliance achieved1 linked violation
- December 31, 2012State Compliance achieved3 linked violations
- November 27, 2012State Compliance achieved1 linked violation
- September 30, 2012State Compliance achieved1 linked violation
- July 31, 2012State Compliance achieved2 linked violations
- April 30, 2012State Compliance achieved1 linked violation
- December 31, 2011State Compliance achieved1 linked violation
- August 31, 2011State Compliance achieved1 linked violation
- July 14, 2011State Compliance achieved100 linked violations
- July 14, 2011State Compliance achieved1 linked violation
- July 1, 2011State Compliance achieved5 linked violations
- July 1, 2011State Compliance achieved15 linked violations
- December 31, 2010State Compliance achieved1 linked violation
- November 1, 2010State Compliance achieved1 linked violation
- September 30, 2010State Compliance achieved1 linked violation
- January 1, 2009State Compliance achieved7 linked violations
- January 1, 2009State Compliance achieved2 linked violations
- January 1, 2009State Compliance achieved9 linked violations
- May 30, 2007State Compliance achieved4 linked violations
- May 4, 2005State Compliance achieved38 linked violations
- August 31, 2000State Public Notification requested1 linked violation
- August 31, 2000State Public Notification received1 linked violation
- September 30, 1999State Public Notification requested1 linked violation
- September 30, 1999State Public Notification received1 linked violation
- July 31, 1999State Violation/Reminder Notice6 linked violations
- April 30, 1999State Violation/Reminder Notice2 linked violations
- February 28, 1997State Violation/Reminder Notice14 linked violations
- July 31, 1992State Violation/Reminder Notice1 linked violation
- May 31, 1992State Violation/Reminder Notice1 linked violation
- April 30, 1992State Violation/Reminder Notice1 linked violation
- March 31, 1992State Violation/Reminder Notice1 linked violation
- February 29, 1992State Violation/Reminder Notice1 linked violation
Contact
ORIENT WATER COMPANY
Phone not on record
Republic, WA 99166