GRAND PORTAGE, 05
GRAND PORTAGE Water System
Current status
1 open health-based violation 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 EPA Region 5’s official records. Always confirm current status with EPA Region 5 before making decisions based on this information.
System facts
- System ID (PWSID)
- 055294101
- System type
- Community Water System
- Population served
- 820
- Service connections
- 139
- Ownership
- Native American tribal
- Water source
- surface water (rivers, lakes, or reservoirs)
Violation history
Public Notification Violation for NPDWR Violation
—Public Notice
February 10, 2025 – October 31, 2024
ResolvedMonitoring, Regular
—Nitrate
January 1, 2025 – December 31, 2025
ArchivedPublic Notification Violation for NPDWR Violation
—Public Notice
September 19, 2024 – October 31, 2024
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
July 1, 2024 – July 12, 2024
ResolvedFailure To Address Deficiency
Health-basedLong Term 2 Enhanced Surface Water Treatment Rule
February 24, 2024
UnaddressedPublic Notification Violation for NPDWR Violation
—Public Notice
January 11, 2024 – October 31, 2024
ResolvedWater Quality Parameter M/R
—Lead and Copper Rule
January 1, 2024 – June 30, 2024
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
January 1, 2024 – July 12, 2024
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
October 15, 2023 – October 29, 2024
ResolvedMonitoring, Turbidity (Enhanced SWTR)
—Interim Enhanced Surface Water Treatment Rule
August 1, 2023 – August 31, 2023
ResolvedMonitoring, Turbidity (Enhanced SWTR)
—Interim Enhanced Surface Water Treatment Rule
February 1, 2023 – February 28, 2023
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
January 19, 2023 – October 31, 2024
ResolvedMonitoring, Regular
—ETHYLENE DIBROMIDE
January 1, 2023 – December 31, 2023
ResolvedMonitoring, Regular
—Pentachlorophenol
January 1, 2023 – December 31, 2023
ResolvedMonitoring, Regular
—2,4,5-TP
January 1, 2023 – December 31, 2023
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 2023 – December 31, 2023
ResolvedMonitoring, Regular
—Heptachlor
January 1, 2023 – December 31, 2023
ResolvedMonitoring, Regular
—LASSO
January 1, 2023 – December 31, 2023
ResolvedMonitoring, Regular
—Atrazine
January 1, 2023 – December 31, 2023
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 2023 – December 31, 2023
ResolvedMonitoring, Regular
—Simazine
January 1, 2023 – December 31, 2023
ResolvedMonitoring, Regular
—Dalapon
January 1, 2023 – December 31, 2023
ResolvedMonitoring, Regular
—Methoxychlor
January 1, 2023 – December 31, 2023
ResolvedMonitoring, Regular
—BHC-GAMMA
January 1, 2023 – December 31, 2023
ResolvedMonitoring, Regular
—Endrin
January 1, 2023 – December 31, 2023
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2023 – December 31, 2023
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 2023 – December 31, 2023
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 2023 – December 31, 2023
ResolvedMonitoring, Regular
—Selenium
January 1, 2023 – December 31, 2023
ResolvedMonitoring, Regular
—Beryllium, Total
January 1, 2023 – December 31, 2023
ResolvedMonitoring, Regular
—Fluoride
January 1, 2023 – December 31, 2023
ResolvedMonitoring, Regular
—Chromium
January 1, 2023 – December 31, 2023
ResolvedMonitoring, Regular
—Arsenic
January 1, 2023 – December 31, 2023
ResolvedMonitoring, Regular
—Toluene
January 1, 2023 – December 31, 2023
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2023 – December 31, 2023
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2023 – December 31, 2023
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2023 – December 31, 2023
ResolvedMonitoring of Treatment (SWTR-Unfilt/GWR)
—Surface Water Treatment Rule
September 1, 2022 – September 30, 2022
ResolvedMonthly Turbidity Exceed (Enhanced SWTR)
Health-basedInterim Enhanced Surface Water Treatment Rule
September 1, 2022 – September 30, 2022
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
August 11, 2022 – October 31, 2024
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
July 1, 2022 – January 17, 2023
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
July 1, 2022 – September 30, 2022
ResolvedMonitoring and Reporting (DBP)
—TTHM
July 1, 2022 – September 30, 2022
ResolvedMonthly Turbidity Exceed (Enhanced SWTR)
Health-basedInterim Enhanced Surface Water Treatment Rule
July 1, 2022 – July 31, 2022
ResolvedMonthly Turbidity Exceed (Enhanced SWTR)
Health-basedInterim Enhanced Surface Water Treatment Rule
May 1, 2022 – May 31, 2022
ResolvedMonthly Turbidity Exceed (Enhanced SWTR)
Health-basedInterim Enhanced Surface Water Treatment Rule
March 1, 2022 – March 31, 2022
ResolvedMonthly Turbidity Exceed (Enhanced SWTR)
Health-basedInterim Enhanced Surface Water Treatment Rule
February 1, 2022 – February 28, 2022
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 2022 – December 31, 2022
ResolvedMonitoring, Regular
—Benzo(a)pyrene
January 1, 2022 – December 31, 2022
ResolvedMonitoring, Regular
—Glyphosate
January 1, 2022 – December 31, 2022
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 2022 – December 31, 2022
ResolvedMonitoring, Regular
—Methoxychlor
January 1, 2022 – December 31, 2022
ResolvedMonitoring, Regular
—Dalapon
January 1, 2022 – December 31, 2022
ResolvedMonitoring, Regular
—Pentachlorophenol
January 1, 2022 – December 31, 2022
ResolvedMonitoring, Regular
—Total Polychlorinated Biphenyls (PCB)
January 1, 2022 – December 31, 2022
ResolvedMonitoring, Regular
—Chlordane
January 1, 2022 – December 31, 2022
ResolvedMonitoring, Regular
—2,4,5-TP
January 1, 2022 – December 31, 2022
ResolvedMonitoring, Regular
—Simazine
January 1, 2022 – December 31, 2022
ResolvedMonitoring, Regular
—Endrin
January 1, 2022 – December 31, 2022
ResolvedMonitoring, Regular
—ETHYLENE DIBROMIDE
January 1, 2022 – December 31, 2022
ResolvedMonitoring, Regular
—Asbestos
January 1, 2022 – December 31, 2022
ResolvedMonitoring, Regular
—Fluoride
January 1, 2022 – December 31, 2022
ResolvedMonitoring, Regular
—Beryllium, Total
January 1, 2022 – December 31, 2022
ResolvedMonitoring, Regular
—Arsenic
January 1, 2022 – December 31, 2022
ResolvedMonitoring, Regular
—Selenium
January 1, 2022 – December 31, 2022
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2022 – December 31, 2022
ResolvedMonitoring, Regular
—Toluene
January 1, 2022 – December 31, 2022
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2022 – December 31, 2022
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2022 – December 31, 2022
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2022 – December 31, 2022
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2022 – December 31, 2022
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2022 – December 31, 2022
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2022 – December 31, 2022
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 2022 – December 31, 2022
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2022 – December 31, 2022
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2022 – December 31, 2022
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2022 – December 31, 2022
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2022 – December 31, 2022
ResolvedLead Consumer Notice
—Lead and Copper Rule
January 1, 2022 – April 25, 2024
ResolvedMonitoring, Regular
—Endothall
January 1, 2022 – December 31, 2022
ResolvedMonitoring, Regular
—BHC-GAMMA
January 1, 2022 – December 31, 2022
ResolvedMonitoring, Regular
—OXAMYL
January 1, 2022 – December 31, 2022
ResolvedMonitoring, Regular
—Carbofuran
January 1, 2022 – December 31, 2022
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
January 1, 2022 – December 31, 2022
ResolvedMonitoring, Regular
—Picloram
January 1, 2022 – December 31, 2022
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
December 1, 2021 – October 31, 2024
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
December 1, 2021 – December 31, 2021
ResolvedMonthly Turbidity Exceed (Enhanced SWTR)
Health-basedInterim Enhanced Surface Water Treatment Rule
November 1, 2021 – November 30, 2021
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—Nitrate
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—Barium
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—Chromium
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—CYANIDE
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—Nickel
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—Asbestos
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—Selenium
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—Benzene
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—Toluene
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—Styrene
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—Endrin
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—Toxaphene
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—Dalapon
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—Diquat
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—Endothall
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—Glyphosate
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) adipate
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—OXAMYL
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—Simazine
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—Picloram
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—Aldicarb sulfoxide
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—Carbofuran
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—Atrazine
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—2,3,7,8-TCDD
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—Benzo(a)pyrene
January 1, 2021 – December 31, 2021
ResolvedLead Consumer Notice
—Lead and Copper Rule
July 1, 2020 – March 26, 2021
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
July 1, 2020 – July 14, 2020
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
March 20, 2020 – March 30, 2020
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
March 20, 2020 – March 30, 2020
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
February 21, 2020 – March 30, 2020
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
November 1, 2019 – November 30, 2019
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
October 1, 2019 – March 14, 2019
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
October 1, 2019 – October 31, 2019
ResolvedMonitoring, Turbidity (Enhanced SWTR)
—Interim Enhanced Surface Water Treatment Rule
October 1, 2019 – October 31, 2019
ResolvedMonitoring and Reporting (DBP)
—Chlorine
October 1, 2019 – December 31, 2019
ResolvedOCCT/SOWT Study/Recommendation
Health-basedLead and Copper Rule
September 15, 2019 – July 1, 2020
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
September 1, 2019 – September 30, 2019
ResolvedReport Sample Result/Fail Monitor (RTCR)
—Revised Total Coliform Rule
September 1, 2019 – October 14, 2019
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
August 1, 2019 – August 31, 2019
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
July 1, 2019 – July 31, 2019
ArchivedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
July 1, 2019 – August 30, 2019
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
June 1, 2019 – June 30, 2019
ResolvedMonitoring, Turbidity (Enhanced SWTR)
—Interim Enhanced Surface Water Treatment Rule
June 1, 2019 – June 30, 2019
ResolvedMonitoring and Reporting (DBP)
—Chlorine
April 1, 2019 – June 30, 2019
ResolvedMonitoring and Reporting (DBP)
—Chlorine
April 1, 2019 – May 16, 2019
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
March 1, 2019 – March 31, 2019
ResolvedMonitoring, Turbidity (Enhanced SWTR)
—Interim Enhanced Surface Water Treatment Rule
March 1, 2019 – March 31, 2019
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
January 1, 2019 – January 31, 2019
ArchivedMonitoring and Reporting (DBP)
—Chlorine
January 1, 2019 – March 31, 2019
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
January 1, 2019 – January 31, 2019
ResolvedMonitoring, Turbidity (Enhanced SWTR)
—Interim Enhanced Surface Water Treatment Rule
August 1, 2018 – August 31, 2018
ResolvedMonitoring, Turbidity (Enhanced SWTR)
—Interim Enhanced Surface Water Treatment Rule
June 1, 2018 – June 30, 2018
ResolvedMonitoring, Turbidity (Enhanced SWTR)
—Interim Enhanced Surface Water Treatment Rule
May 1, 2018 – May 31, 2018
ResolvedMonitoring, Regular
—Antimony, Total
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—Nickel
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—Mercury
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—Fluoride
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—Chromium
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—Cadmium
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—Barium
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—Dalapon
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—Chlordane
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—ETHYLENE DIBROMIDE
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—Total Polychlorinated Biphenyls (PCB)
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—Benzo(a)pyrene
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—2,4,5-TP
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—Atrazine
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—Carbofuran
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—Aldicarb sulfone
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—Simazine
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—Glyphosate
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—Endothall
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—Methoxychlor
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—Styrene
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—Toluene
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—Benzene
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—Selenium
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—Asbestos
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—Beryllium, Total
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—Arsenic
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—Cadmium
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—CYANIDE
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—Mercury
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—Nickel
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—Thallium, Total
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—Chlordane
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—Total Polychlorinated Biphenyls (PCB)
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—Heptachlor
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—LASSO
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—Atrazine
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—Aldicarb
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—Dinoseb
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—Picloram
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—Simazine
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) adipate
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—Endothall
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—Diquat
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—Methoxychlor
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—BHC-GAMMA
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—Styrene
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—Toluene
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—Arsenic
January 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—Beryllium, Total
January 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—Combined Uranium
January 1, 2008 – December 31, 2016
ResolvedMonitoring, Regular
—Styrene
January 1, 2004 – December 31, 2004
Archived
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)Unaddressed no corrective action on record yet
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| February 10, 2025 – October 31, 2024 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| January 1, 2025 – December 31, 2025 | Monitoring, Regular | Nitrate | — | Archived |
| September 19, 2024 – October 31, 2024 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| July 1, 2024 – July 12, 2024 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| February 24, 2024 | Failure To Address Deficiency | Long Term 2 Enhanced Surface Water Treatment Rule | Health-based | Unaddressed |
| January 11, 2024 – October 31, 2024 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| January 1, 2024 – June 30, 2024 | Water Quality Parameter M/R | Lead and Copper Rule | — | Resolved |
| January 1, 2024 – July 12, 2024 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| October 15, 2023 – October 29, 2024 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| August 1, 2023 – August 31, 2023 | Monitoring, Turbidity (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | — | Resolved |
| February 1, 2023 – February 28, 2023 | Monitoring, Turbidity (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | — | Resolved |
| January 19, 2023 – October 31, 2024 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | Heptachlor | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | LASSO | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | Atrazine | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | Simazine | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | Dalapon | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | Methoxychlor | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | Endrin | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | Selenium | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | Beryllium, Total | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | Fluoride | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | Chromium | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | Arsenic | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| September 1, 2022 – September 30, 2022 | Monitoring of Treatment (SWTR-Unfilt/GWR) | Surface Water Treatment Rule | — | Resolved |
| September 1, 2022 – September 30, 2022 | Monthly Turbidity Exceed (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | Health-based | Resolved |
| August 11, 2022 – October 31, 2024 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| July 1, 2022 – January 17, 2023 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| July 1, 2022 – September 30, 2022 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| July 1, 2022 – September 30, 2022 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| July 1, 2022 – July 31, 2022 | Monthly Turbidity Exceed (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | Health-based | Resolved |
| May 1, 2022 – May 31, 2022 | Monthly Turbidity Exceed (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | Health-based | Resolved |
| March 1, 2022 – March 31, 2022 | Monthly Turbidity Exceed (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | Health-based | Resolved |
| February 1, 2022 – February 28, 2022 | Monthly Turbidity Exceed (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | Health-based | Resolved |
| January 1, 2022 – December 31, 2022 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 2022 – December 31, 2022 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| January 1, 2022 – December 31, 2022 | Monitoring, Regular | Glyphosate | — | Resolved |
| January 1, 2022 – December 31, 2022 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| January 1, 2022 – December 31, 2022 | Monitoring, Regular | Methoxychlor | — | Resolved |
| January 1, 2022 – December 31, 2022 | Monitoring, Regular | Dalapon | — | Resolved |
| January 1, 2022 – December 31, 2022 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| January 1, 2022 – December 31, 2022 | Monitoring, Regular | Total Polychlorinated Biphenyls (PCB) | — | Resolved |
| January 1, 2022 – December 31, 2022 | Monitoring, Regular | Chlordane | — | Resolved |
| January 1, 2022 – December 31, 2022 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| January 1, 2022 – December 31, 2022 | Monitoring, Regular | Simazine | — | Resolved |
| January 1, 2022 – December 31, 2022 | Monitoring, Regular | Endrin | — | Resolved |
| January 1, 2022 – December 31, 2022 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Resolved |
| January 1, 2022 – December 31, 2022 | Monitoring, Regular | Asbestos | — | Resolved |
| January 1, 2022 – December 31, 2022 | Monitoring, Regular | Fluoride | — | Resolved |
| January 1, 2022 – December 31, 2022 | Monitoring, Regular | Beryllium, Total | — | Resolved |
| January 1, 2022 – December 31, 2022 | Monitoring, Regular | Arsenic | — | Resolved |
| January 1, 2022 – December 31, 2022 | Monitoring, Regular | Selenium | — | Resolved |
| January 1, 2022 – December 31, 2022 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2022 – December 31, 2022 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2022 – December 31, 2022 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2022 – December 31, 2022 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2022 – December 31, 2022 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2022 – December 31, 2022 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2022 – December 31, 2022 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2022 – December 31, 2022 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2022 – December 31, 2022 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 2022 – December 31, 2022 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2022 – December 31, 2022 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2022 – December 31, 2022 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2022 – December 31, 2022 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2022 – April 25, 2024 | Lead Consumer Notice | Lead and Copper Rule | — | Resolved |
| January 1, 2022 – December 31, 2022 | Monitoring, Regular | Endothall | — | Resolved |
| January 1, 2022 – December 31, 2022 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| January 1, 2022 – December 31, 2022 | Monitoring, Regular | OXAMYL | — | Resolved |
| January 1, 2022 – December 31, 2022 | Monitoring, Regular | Carbofuran | — | Resolved |
| January 1, 2022 – December 31, 2022 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| January 1, 2022 – December 31, 2022 | Monitoring, Regular | Picloram | — | Resolved |
| December 1, 2021 – October 31, 2024 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| December 1, 2021 – December 31, 2021 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| November 1, 2021 – November 30, 2021 | Monthly Turbidity Exceed (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | Health-based | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | Barium | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | Chromium | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | CYANIDE | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | Nickel | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | Asbestos | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | Selenium | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | Endrin | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | Toxaphene | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | Dalapon | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | Diquat | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | Endothall | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | Glyphosate | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | OXAMYL | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | Simazine | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | Picloram | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | Aldicarb sulfoxide | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | Carbofuran | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | Atrazine | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | 2,3,7,8-TCDD | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| July 1, 2020 – March 26, 2021 | Lead Consumer Notice | Lead and Copper Rule | — | Resolved |
| July 1, 2020 – July 14, 2020 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| March 20, 2020 – March 30, 2020 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| March 20, 2020 – March 30, 2020 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| February 21, 2020 – March 30, 2020 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| November 1, 2019 – November 30, 2019 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| October 1, 2019 – March 14, 2019 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| October 1, 2019 – October 31, 2019 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| October 1, 2019 – October 31, 2019 | Monitoring, Turbidity (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | — | Resolved |
| October 1, 2019 – December 31, 2019 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| September 15, 2019 – July 1, 2020 | OCCT/SOWT Study/Recommendation | Lead and Copper Rule | Health-based | Resolved |
| September 1, 2019 – September 30, 2019 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| September 1, 2019 – October 14, 2019 | Report Sample Result/Fail Monitor (RTCR) | Revised Total Coliform Rule | — | Resolved |
| August 1, 2019 – August 31, 2019 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| July 1, 2019 – July 31, 2019 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| July 1, 2019 – August 30, 2019 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| June 1, 2019 – June 30, 2019 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| June 1, 2019 – June 30, 2019 | Monitoring, Turbidity (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | — | Resolved |
| April 1, 2019 – June 30, 2019 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| April 1, 2019 – May 16, 2019 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| March 1, 2019 – March 31, 2019 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| March 1, 2019 – March 31, 2019 | Monitoring, Turbidity (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | — | Resolved |
| January 1, 2019 – January 31, 2019 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| January 1, 2019 – March 31, 2019 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| January 1, 2019 – January 31, 2019 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| August 1, 2018 – August 31, 2018 | Monitoring, Turbidity (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | — | Resolved |
| June 1, 2018 – June 30, 2018 | Monitoring, Turbidity (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | — | Resolved |
| May 1, 2018 – May 31, 2018 | Monitoring, Turbidity (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | Antimony, Total | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | Nickel | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | Mercury | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | Fluoride | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | Chromium | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | Cadmium | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | Barium | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | Dalapon | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | Chlordane | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | Total Polychlorinated Biphenyls (PCB) | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | Atrazine | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | Carbofuran | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | Aldicarb sulfone | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | Simazine | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | Glyphosate | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | Endothall | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | Methoxychlor | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | Selenium | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | Asbestos | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | Beryllium, Total | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | Arsenic | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | Cadmium | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | CYANIDE | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | Mercury | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | Nickel | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | Thallium, Total | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | Chlordane | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | Total Polychlorinated Biphenyls (PCB) | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | Heptachlor | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | LASSO | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | Atrazine | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | Aldicarb | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | Dinoseb | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | Picloram | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | Simazine | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | Endothall | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | Diquat | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | Methoxychlor | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2016 – December 31, 2016 | Monitoring, Regular | Arsenic | — | Resolved |
| January 1, 2016 – December 31, 2016 | Monitoring, Regular | Beryllium, Total | — | Resolved |
| January 1, 2008 – December 31, 2016 | Monitoring, Regular | Combined Uranium | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Styrene | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)Unaddressed no corrective action on record yet
Enforcement actions
- October 29, 2024Federal Compliance achieved336 linked violations
- March 20, 2024Federal Violation/Reminder Notice231 linked violations
- April 4, 2018Federal Compliance achieved407 linked violations
Contact
COOK, VALLEN
218-475-2020
GRAND PORTAGE, MN 55605