SOUTHINGTON, CT · Hartford County

SOUTHINGTON WATER DEPARTMENT Water System

Current status

No open violations on record as of July 4, 2026.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Connecticut’s official records. Always confirm current status with Connecticut before making decisions based on this information.

System facts

System ID (PWSID): CT1310011
System type: Community Water System
Population served: 43,069
Service connections: 13,665
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Monitoring and Reporting (DBP)
—
CARBON, TOTAL
March 1, 2025 – March 31, 2025
Resolved
Monitoring and Reporting (DBP)
—
CARBON, TOTAL
March 1, 2025 – March 31, 2025
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
June 12, 2024 – July 23, 2024
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
June 12, 2024 – July 23, 2024
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
June 12, 2024 – July 23, 2024
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
June 5, 2024 – July 23, 2024
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
December 30, 2023 – November 30, 2023
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
August 10, 2023 – August 24, 2023
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2023 – March 31, 2023
Resolved
Monitoring, Regular
—
Nitrate
July 1, 2022 – September 30, 2022
Resolved
Failure to Conduct Assessment Monitoring
—
E. COLI
June 1, 2022 – June 30, 2022
Resolved
Failure to Conduct Assessment Monitoring
—
E. COLI
June 1, 2022 – June 30, 2022
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
April 1, 2018 – June 30, 2018
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
April 1, 2018 – June 30, 2018
Resolved
Monitoring, Regular
—
Toluene
October 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Benzene
October 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
CHLOROBENZENE
October 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Tetrachloroethylene
October 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
October 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Trichloroethylene
October 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
October 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Carbon tetrachloride
October 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
October 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
October 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
October 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
October 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Vinyl chloride
October 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
October 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
October 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
October 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
October 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
October 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Chlordane
October 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
ETHYLENE DIBROMIDE
October 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
October 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Pentachlorophenol
October 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
October 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
HEXACHLOROBENZENE
October 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
2,4-D
October 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Heptachlor epoxide
October 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Heptachlor
October 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
LASSO
October 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Atrazine
October 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Aldicarb
October 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Carbofuran
October 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Aldicarb sulfone
October 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Aldicarb sulfoxide
October 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
October 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Dinoseb
October 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Picloram
October 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
October 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Simazine
October 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
OXAMYL
October 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
October 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
2,4,5-TP
October 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
October 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Combined Uranium
October 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
October 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Endrin
October 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
BHC-GAMMA
October 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Methoxychlor
October 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Toxaphene
October 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Dalapon
October 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Diquat
October 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Glyphosate
October 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Nitrite
October 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Styrene
October 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Ethylbenzene
October 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Glyphosate
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
Arsenic
January 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Barium
January 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Cadmium
January 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Chromium
January 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
CYANIDE
January 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Fluoride
January 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Mercury
January 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Nickel
January 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Antimony, Total
January 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Beryllium, Total
January 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Thallium, Total
January 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Selenium
January 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Methoxychlor
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
Toxaphene
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
Dalapon
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
Diquat
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
Glyphosate
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
OXAMYL
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
Simazine
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
Picloram
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
Dinoseb
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
Hexachlorocyclopentadiene
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
Aldicarb sulfoxide
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
Aldicarb sulfone
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
Carbofuran
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
Aldicarb
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
Atrazine
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
LASSO
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
Heptachlor
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
Heptachlor epoxide
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
2,4-D
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
2,4,5-TP
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
HEXACHLOROBENZENE
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
Benzo(a)pyrene
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
Pentachlorophenol
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
ETHYLENE DIBROMIDE
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
Chlordane
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
Endrin
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
BHC-GAMMA
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
Methoxychlor
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
Toxaphene
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
Dalapon
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
Diquat
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
OXAMYL
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
Simazine
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
Picloram
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
Dinoseb
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
Hexachlorocyclopentadiene
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
Aldicarb sulfoxide
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
Aldicarb sulfone
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
Carbofuran
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
Aldicarb
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
Atrazine
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
LASSO
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
Heptachlor
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
Heptachlor epoxide
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
2,4-D
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
2,4,5-TP
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
HEXACHLOROBENZENE
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
Benzo(a)pyrene
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
Pentachlorophenol
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
ETHYLENE DIBROMIDE
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
Chlordane
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
Endrin
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
BHC-GAMMA
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Methoxychlor
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Toxaphene
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Dalapon
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Diquat
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Glyphosate
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
OXAMYL
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Simazine
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Picloram
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Dinoseb
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Aldicarb sulfoxide
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Aldicarb sulfone
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Carbofuran
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Aldicarb
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Atrazine
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
LASSO
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Heptachlor
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Heptachlor epoxide
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
2,4-D
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
2,4,5-TP
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
HEXACHLOROBENZENE
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Pentachlorophenol
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
ETHYLENE DIBROMIDE
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Chlordane
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Endrin
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
BHC-GAMMA
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Methoxychlor
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Toxaphene
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Dalapon
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Diquat
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Glyphosate
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
OXAMYL
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Simazine
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Picloram
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Dinoseb
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Aldicarb sulfoxide
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Aldicarb sulfone
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Carbofuran
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Aldicarb
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Atrazine
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
LASSO
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Heptachlor
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Heptachlor epoxide
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
2,4-D
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
2,4,5-TP
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
HEXACHLOROBENZENE
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Pentachlorophenol
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
ETHYLENE DIBROMIDE
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Chlordane
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Endrin
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
BHC-GAMMA
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Methoxychlor
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Toxaphene
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Dalapon
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Diquat
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Glyphosate
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
OXAMYL
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Simazine
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Picloram
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Dinoseb
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Aldicarb sulfoxide
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Aldicarb sulfone
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Carbofuran
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Aldicarb
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Atrazine
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
LASSO
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Heptachlor
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Heptachlor epoxide
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
2,4-D
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
2,4,5-TP
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
HEXACHLOROBENZENE
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Pentachlorophenol
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
ETHYLENE DIBROMIDE
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Chlordane
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Endrin
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
BHC-GAMMA
January 1, 2017 – December 31, 2019
Archived
Monitoring, Regular
—
Tetrachloroethylene
April 1, 2016 – June 30, 2016
Resolved
Monitoring and Reporting (DBP)
—
TTHM
February 29, 2016 – May 31, 2016
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
February 29, 2016 – May 31, 2016
Resolved
Monitoring, Regular
—
Nitrate
April 1, 2014 – June 30, 2014
Resolved
Monitoring, Regular
—
Nitrate
April 1, 2014 – June 30, 2014
Resolved
Monitoring, Regular
—
Nitrate
April 1, 2014 – June 30, 2014
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
March 28, 2014 – June 24, 2014
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
July 1, 2013 – September 30, 2013
Archived
Monitoring, Regular
—
1,2-Dichloropropane
July 1, 2013 – September 30, 2013
Archived
Monitoring, Regular
—
Carbon tetrachloride
July 1, 2013 – September 30, 2013
Archived
Monitoring, Regular
—
1,1,1-Trichloroethane
July 1, 2013 – September 30, 2013
Archived
Monitoring, Regular
—
1,2-Dichloroethane
July 1, 2013 – September 30, 2013
Archived
Monitoring, Regular
—
trans-1,2-Dichloroethylene
July 1, 2013 – September 30, 2013
Archived
Monitoring, Regular
—
1,1-Dichloroethylene
July 1, 2013 – September 30, 2013
Archived
Monitoring, Regular
—
Vinyl chloride
July 1, 2013 – September 30, 2013
Archived
Monitoring, Regular
—
p-Dichlorobenzene
July 1, 2013 – September 30, 2013
Archived
Monitoring, Regular
—
o-Dichlorobenzene
July 1, 2013 – September 30, 2013
Archived
Monitoring, Regular
—
DICHLOROMETHANE
July 1, 2013 – September 30, 2013
Archived
Monitoring, Regular
—
cis-1,2-Dichloroethylene
July 1, 2013 – September 30, 2013
Archived
Monitoring, Regular
—
1,2,4-Trichlorobenzene
July 1, 2013 – September 30, 2013
Archived
Monitoring, Regular
—
Trichloroethylene
July 1, 2013 – September 30, 2013
Archived
Monitoring, Regular
—
Styrene
July 1, 2013 – September 30, 2013
Archived
Monitoring, Regular
—
Ethylbenzene
July 1, 2013 – September 30, 2013
Archived
Monitoring, Regular
—
Toluene
July 1, 2013 – September 30, 2013
Archived
Monitoring, Regular
—
Benzene
July 1, 2013 – September 30, 2013
Archived
Monitoring, Regular
—
CHLOROBENZENE
July 1, 2013 – September 30, 2013
Archived
Monitoring, Regular
—
Tetrachloroethylene
July 1, 2013 – September 30, 2013
Archived
Monitoring, Regular
—
Nitrate
July 1, 2011 – September 30, 2011
Resolved
Monitoring, Regular
—
Tetrachloroethylene
July 1, 2009 – September 30, 2009
Resolved
Monitoring, Regular
—
Nitrate
October 1, 2007 – December 31, 2007
Resolved
Monitoring, Regular
—
Nitrate
October 1, 2007 – December 31, 2007
Resolved
Monitoring, Regular
—
Tetrachloroethylene
April 1, 2007 – June 30, 2007
Resolved
Monitoring, Regular
—
2,4-D
January 1, 2007 – December 31, 2007
Resolved
Monitoring, Regular
—
2,4,5-TP
January 1, 2007 – December 31, 2007
Resolved
Monitoring, Regular
—
2,4,5-TP
January 1, 2007 – December 31, 2007
Resolved
Monitoring, Regular
—
2,4-D
January 1, 2007 – December 31, 2007
Resolved
Monitoring, Regular
—
Gross Beta Particle Activity
January 1, 2006 – March 31, 2006
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
January 1, 2006 – March 31, 2006
Resolved
Monitoring, Regular
—
Combined Uranium
January 1, 2006 – March 31, 2006
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
January 1, 2006 – March 31, 2006
Resolved
Monitoring, Regular
—
Combined Uranium
January 1, 2006 – March 31, 2006
Resolved
Monitoring, Regular
—
ManMade Beta Particle and Photon Emitter
January 1, 2006 – March 31, 2006
Resolved
Monitoring, Regular
—
Gross Beta Particle Activity
January 1, 2006 – March 31, 2006
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
January 1, 2006 – March 31, 2006
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
January 1, 2006 – March 31, 2006
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
January 1, 2006 – March 31, 2006
Resolved
Monitoring, Regular
—
Combined Uranium
January 1, 2006 – March 31, 2006
Resolved
Monitoring, Regular
—
Combined Uranium
January 1, 2006 – March 31, 2006
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
January 1, 2006 – March 31, 2006
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
January 1, 2006 – March 31, 2006
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
January 1, 2006 – March 31, 2006
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
January 1, 2006 – March 31, 2006
Resolved
Monitoring, Regular
—
Combined Uranium
January 1, 2006 – March 31, 2006
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
January 1, 2006 – March 31, 2006
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
January 1, 2006 – March 31, 2006
Resolved
Monitoring, Regular
—
Combined Uranium
January 1, 2006 – March 31, 2006
Resolved
Monitoring, Regular
—
ManMade Beta Particle and Photon Emitter
January 1, 2006 – March 31, 2006
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
January 1, 2006 – March 31, 2006
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
August 10, 2004 – November 9, 2004
Resolved

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Period	Violation	Contaminant / rule	Health-based	Status
March 1, 2025 – March 31, 2025	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Resolved
March 1, 2025 – March 31, 2025	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Resolved
June 12, 2024 – July 23, 2024	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
June 12, 2024 – July 23, 2024	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
June 12, 2024 – July 23, 2024	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
June 5, 2024 – July 23, 2024	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
December 30, 2023 – November 30, 2023	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
August 10, 2023 – August 24, 2023	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
January 1, 2023 – March 31, 2023	Monitoring, Regular	Nitrate	—	Resolved
July 1, 2022 – September 30, 2022	Monitoring, Regular	Nitrate	—	Resolved
June 1, 2022 – June 30, 2022	Failure to Conduct Assessment Monitoring	E. COLI	—	Resolved
June 1, 2022 – June 30, 2022	Failure to Conduct Assessment Monitoring	E. COLI	—	Resolved
April 1, 2018 – June 30, 2018	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
April 1, 2018 – June 30, 2018	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
October 1, 2017 – December 31, 2017	Monitoring, Regular	Toluene	—	Resolved
October 1, 2017 – December 31, 2017	Monitoring, Regular	Benzene	—	Resolved
October 1, 2017 – December 31, 2017	Monitoring, Regular	CHLOROBENZENE	—	Resolved
October 1, 2017 – December 31, 2017	Monitoring, Regular	Tetrachloroethylene	—	Resolved
October 1, 2017 – December 31, 2017	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
October 1, 2017 – December 31, 2017	Monitoring, Regular	Trichloroethylene	—	Resolved
October 1, 2017 – December 31, 2017	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
October 1, 2017 – December 31, 2017	Monitoring, Regular	Carbon tetrachloride	—	Resolved
October 1, 2017 – December 31, 2017	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
October 1, 2017 – December 31, 2017	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
October 1, 2017 – December 31, 2017	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
October 1, 2017 – December 31, 2017	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
October 1, 2017 – December 31, 2017	Monitoring, Regular	Vinyl chloride	—	Resolved
October 1, 2017 – December 31, 2017	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
October 1, 2017 – December 31, 2017	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
October 1, 2017 – December 31, 2017	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
October 1, 2017 – December 31, 2017	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
October 1, 2017 – December 31, 2017	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
October 1, 2017 – December 31, 2017	Monitoring, Regular	Chlordane	—	Resolved
October 1, 2017 – December 31, 2017	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Resolved
October 1, 2017 – December 31, 2017	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Resolved
October 1, 2017 – December 31, 2017	Monitoring, Regular	Pentachlorophenol	—	Resolved
October 1, 2017 – December 31, 2017	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
October 1, 2017 – December 31, 2017	Monitoring, Regular	HEXACHLOROBENZENE	—	Resolved
October 1, 2017 – December 31, 2017	Monitoring, Regular	2,4-D	—	Resolved
October 1, 2017 – December 31, 2017	Monitoring, Regular	Heptachlor epoxide	—	Resolved
October 1, 2017 – December 31, 2017	Monitoring, Regular	Heptachlor	—	Resolved
October 1, 2017 – December 31, 2017	Monitoring, Regular	LASSO	—	Resolved
October 1, 2017 – December 31, 2017	Monitoring, Regular	Atrazine	—	Resolved
October 1, 2017 – December 31, 2017	Monitoring, Regular	Aldicarb	—	Resolved
October 1, 2017 – December 31, 2017	Monitoring, Regular	Carbofuran	—	Resolved
October 1, 2017 – December 31, 2017	Monitoring, Regular	Aldicarb sulfone	—	Resolved
October 1, 2017 – December 31, 2017	Monitoring, Regular	Aldicarb sulfoxide	—	Resolved
October 1, 2017 – December 31, 2017	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
October 1, 2017 – December 31, 2017	Monitoring, Regular	Dinoseb	—	Resolved
October 1, 2017 – December 31, 2017	Monitoring, Regular	Picloram	—	Resolved
October 1, 2017 – December 31, 2017	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
October 1, 2017 – December 31, 2017	Monitoring, Regular	Simazine	—	Resolved
October 1, 2017 – December 31, 2017	Monitoring, Regular	OXAMYL	—	Resolved
October 1, 2017 – December 31, 2017	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Resolved
October 1, 2017 – December 31, 2017	Monitoring, Regular	2,4,5-TP	—	Resolved
October 1, 2017 – December 31, 2017	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
October 1, 2017 – December 31, 2017	Monitoring, Regular	Combined Uranium	—	Resolved
October 1, 2017 – December 31, 2017	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
October 1, 2017 – December 31, 2017	Monitoring, Regular	Endrin	—	Resolved
October 1, 2017 – December 31, 2017	Monitoring, Regular	BHC-GAMMA	—	Resolved
October 1, 2017 – December 31, 2017	Monitoring, Regular	Methoxychlor	—	Resolved
October 1, 2017 – December 31, 2017	Monitoring, Regular	Toxaphene	—	Resolved
October 1, 2017 – December 31, 2017	Monitoring, Regular	Dalapon	—	Resolved
October 1, 2017 – December 31, 2017	Monitoring, Regular	Diquat	—	Resolved
October 1, 2017 – December 31, 2017	Monitoring, Regular	Glyphosate	—	Resolved
October 1, 2017 – December 31, 2017	Monitoring, Regular	Nitrite	—	Resolved
October 1, 2017 – December 31, 2017	Monitoring, Regular	Styrene	—	Resolved
October 1, 2017 – December 31, 2017	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Glyphosate	—	Archived
January 1, 2017 – December 31, 2017	Monitoring, Regular	Arsenic	—	Resolved
January 1, 2017 – December 31, 2017	Monitoring, Regular	Barium	—	Resolved
January 1, 2017 – December 31, 2017	Monitoring, Regular	Cadmium	—	Resolved
January 1, 2017 – December 31, 2017	Monitoring, Regular	Chromium	—	Resolved
January 1, 2017 – December 31, 2017	Monitoring, Regular	CYANIDE	—	Resolved
January 1, 2017 – December 31, 2017	Monitoring, Regular	Fluoride	—	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	Antimony, Total	—	Resolved
January 1, 2017 – December 31, 2017	Monitoring, Regular	Beryllium, Total	—	Resolved
January 1, 2017 – December 31, 2017	Monitoring, Regular	Thallium, Total	—	Resolved
January 1, 2017 – December 31, 2017	Monitoring, Regular	Selenium	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Methoxychlor	—	Archived
January 1, 2017 – December 31, 2019	Monitoring, Regular	Toxaphene	—	Archived
January 1, 2017 – December 31, 2019	Monitoring, Regular	Dalapon	—	Archived
January 1, 2017 – December 31, 2019	Monitoring, Regular	Diquat	—	Archived
January 1, 2017 – December 31, 2019	Monitoring, Regular	Glyphosate	—	Archived
January 1, 2017 – December 31, 2019	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Archived
January 1, 2017 – December 31, 2019	Monitoring, Regular	OXAMYL	—	Archived
January 1, 2017 – December 31, 2019	Monitoring, Regular	Simazine	—	Archived
January 1, 2017 – December 31, 2019	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Archived
January 1, 2017 – December 31, 2019	Monitoring, Regular	Picloram	—	Archived
January 1, 2017 – December 31, 2019	Monitoring, Regular	Dinoseb	—	Archived
January 1, 2017 – December 31, 2019	Monitoring, Regular	Hexachlorocyclopentadiene	—	Archived
January 1, 2017 – December 31, 2019	Monitoring, Regular	Aldicarb sulfoxide	—	Archived
January 1, 2017 – December 31, 2019	Monitoring, Regular	Aldicarb sulfone	—	Archived
January 1, 2017 – December 31, 2019	Monitoring, Regular	Carbofuran	—	Archived
January 1, 2017 – December 31, 2019	Monitoring, Regular	Aldicarb	—	Archived
January 1, 2017 – December 31, 2019	Monitoring, Regular	Atrazine	—	Archived
January 1, 2017 – December 31, 2019	Monitoring, Regular	LASSO	—	Archived
January 1, 2017 – December 31, 2019	Monitoring, Regular	Heptachlor	—	Archived
January 1, 2017 – December 31, 2019	Monitoring, Regular	Heptachlor epoxide	—	Archived
January 1, 2017 – December 31, 2019	Monitoring, Regular	2,4-D	—	Archived
January 1, 2017 – December 31, 2019	Monitoring, Regular	2,4,5-TP	—	Archived
January 1, 2017 – December 31, 2019	Monitoring, Regular	HEXACHLOROBENZENE	—	Archived
January 1, 2017 – December 31, 2019	Monitoring, Regular	Benzo(a)pyrene	—	Archived
January 1, 2017 – December 31, 2019	Monitoring, Regular	Pentachlorophenol	—	Archived
January 1, 2017 – December 31, 2019	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Archived
January 1, 2017 – December 31, 2019	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Archived
January 1, 2017 – December 31, 2019	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Archived
January 1, 2017 – December 31, 2019	Monitoring, Regular	Chlordane	—	Archived
January 1, 2017 – December 31, 2019	Monitoring, Regular	Endrin	—	Archived
January 1, 2017 – December 31, 2019	Monitoring, Regular	BHC-GAMMA	—	Archived
January 1, 2017 – December 31, 2019	Monitoring, Regular	Methoxychlor	—	Archived
January 1, 2017 – December 31, 2019	Monitoring, Regular	Toxaphene	—	Archived
January 1, 2017 – December 31, 2019	Monitoring, Regular	Dalapon	—	Archived
January 1, 2017 – December 31, 2019	Monitoring, Regular	Diquat	—	Archived
January 1, 2017 – December 31, 2019	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Archived
January 1, 2017 – December 31, 2019	Monitoring, Regular	OXAMYL	—	Archived
January 1, 2017 – December 31, 2019	Monitoring, Regular	Simazine	—	Archived
January 1, 2017 – December 31, 2019	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Archived
January 1, 2017 – December 31, 2019	Monitoring, Regular	Picloram	—	Archived
January 1, 2017 – December 31, 2019	Monitoring, Regular	Dinoseb	—	Archived
January 1, 2017 – December 31, 2019	Monitoring, Regular	Hexachlorocyclopentadiene	—	Archived
January 1, 2017 – December 31, 2019	Monitoring, Regular	Aldicarb sulfoxide	—	Archived
January 1, 2017 – December 31, 2019	Monitoring, Regular	Aldicarb sulfone	—	Archived
January 1, 2017 – December 31, 2019	Monitoring, Regular	Carbofuran	—	Archived
January 1, 2017 – December 31, 2019	Monitoring, Regular	Aldicarb	—	Archived
January 1, 2017 – December 31, 2019	Monitoring, Regular	Atrazine	—	Archived
January 1, 2017 – December 31, 2019	Monitoring, Regular	LASSO	—	Archived
January 1, 2017 – December 31, 2019	Monitoring, Regular	Heptachlor	—	Archived
January 1, 2017 – December 31, 2019	Monitoring, Regular	Heptachlor epoxide	—	Archived
January 1, 2017 – December 31, 2019	Monitoring, Regular	2,4-D	—	Archived
January 1, 2017 – December 31, 2019	Monitoring, Regular	2,4,5-TP	—	Archived
January 1, 2017 – December 31, 2019	Monitoring, Regular	HEXACHLOROBENZENE	—	Archived
January 1, 2017 – December 31, 2019	Monitoring, Regular	Benzo(a)pyrene	—	Archived
January 1, 2017 – December 31, 2019	Monitoring, Regular	Pentachlorophenol	—	Archived
January 1, 2017 – December 31, 2019	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Archived
January 1, 2017 – December 31, 2019	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Archived
January 1, 2017 – December 31, 2019	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Archived
January 1, 2017 – December 31, 2019	Monitoring, Regular	Chlordane	—	Archived
January 1, 2017 – December 31, 2019	Monitoring, Regular	Endrin	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	BHC-GAMMA	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Methoxychlor	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Toxaphene	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Dalapon	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Diquat	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Glyphosate	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	OXAMYL	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Simazine	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Picloram	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Dinoseb	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Aldicarb sulfoxide	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Aldicarb sulfone	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Carbofuran	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Aldicarb	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Atrazine	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	LASSO	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Heptachlor	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Heptachlor epoxide	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	2,4-D	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	2,4,5-TP	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	HEXACHLOROBENZENE	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Pentachlorophenol	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Chlordane	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Endrin	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	BHC-GAMMA	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Methoxychlor	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Toxaphene	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Dalapon	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Diquat	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Glyphosate	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	OXAMYL	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Simazine	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Picloram	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Dinoseb	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Aldicarb sulfoxide	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Aldicarb sulfone	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Carbofuran	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Aldicarb	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Atrazine	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	LASSO	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Heptachlor	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Heptachlor epoxide	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	2,4-D	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	2,4,5-TP	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	HEXACHLOROBENZENE	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Pentachlorophenol	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Chlordane	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Endrin	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	BHC-GAMMA	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Methoxychlor	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Toxaphene	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Dalapon	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Diquat	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Glyphosate	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	OXAMYL	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Simazine	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Picloram	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Dinoseb	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Aldicarb sulfoxide	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Aldicarb sulfone	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Carbofuran	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Aldicarb	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Atrazine	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	LASSO	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Heptachlor	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Heptachlor epoxide	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	2,4-D	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	2,4,5-TP	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	HEXACHLOROBENZENE	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Pentachlorophenol	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Chlordane	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Endrin	—	Archived
January 1, 2017 – December 31, 2019	Monitoring, Regular	BHC-GAMMA	—	Archived
April 1, 2016 – June 30, 2016	Monitoring, Regular	Tetrachloroethylene	—	Resolved
February 29, 2016 – May 31, 2016	Monitoring and Reporting (DBP)	TTHM	—	Resolved
February 29, 2016 – May 31, 2016	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
April 1, 2014 – June 30, 2014	Monitoring, Regular	Nitrate	—	Resolved
April 1, 2014 – June 30, 2014	Monitoring, Regular	Nitrate	—	Resolved
April 1, 2014 – June 30, 2014	Monitoring, Regular	Nitrate	—	Resolved
March 28, 2014 – June 24, 2014	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
July 1, 2013 – September 30, 2013	Monitoring, Regular	1,1,2-Trichloroethane	—	Archived
July 1, 2013 – September 30, 2013	Monitoring, Regular	1,2-Dichloropropane	—	Archived
July 1, 2013 – September 30, 2013	Monitoring, Regular	Carbon tetrachloride	—	Archived
July 1, 2013 – September 30, 2013	Monitoring, Regular	1,1,1-Trichloroethane	—	Archived
July 1, 2013 – September 30, 2013	Monitoring, Regular	1,2-Dichloroethane	—	Archived
July 1, 2013 – September 30, 2013	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Archived
July 1, 2013 – September 30, 2013	Monitoring, Regular	1,1-Dichloroethylene	—	Archived
July 1, 2013 – September 30, 2013	Monitoring, Regular	Vinyl chloride	—	Archived
July 1, 2013 – September 30, 2013	Monitoring, Regular	p-Dichlorobenzene	—	Archived
July 1, 2013 – September 30, 2013	Monitoring, Regular	o-Dichlorobenzene	—	Archived
July 1, 2013 – September 30, 2013	Monitoring, Regular	DICHLOROMETHANE	—	Archived
July 1, 2013 – September 30, 2013	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Archived
July 1, 2013 – September 30, 2013	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Archived
July 1, 2013 – September 30, 2013	Monitoring, Regular	Trichloroethylene	—	Archived
July 1, 2013 – September 30, 2013	Monitoring, Regular	Styrene	—	Archived
July 1, 2013 – September 30, 2013	Monitoring, Regular	Ethylbenzene	—	Archived
July 1, 2013 – September 30, 2013	Monitoring, Regular	Toluene	—	Archived
July 1, 2013 – September 30, 2013	Monitoring, Regular	Benzene	—	Archived
July 1, 2013 – September 30, 2013	Monitoring, Regular	CHLOROBENZENE	—	Archived
July 1, 2013 – September 30, 2013	Monitoring, Regular	Tetrachloroethylene	—	Archived
July 1, 2011 – September 30, 2011	Monitoring, Regular	Nitrate	—	Resolved
July 1, 2009 – September 30, 2009	Monitoring, Regular	Tetrachloroethylene	—	Resolved
October 1, 2007 – December 31, 2007	Monitoring, Regular	Nitrate	—	Resolved
October 1, 2007 – December 31, 2007	Monitoring, Regular	Nitrate	—	Resolved
April 1, 2007 – June 30, 2007	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 2007 – December 31, 2007	Monitoring, Regular	2,4-D	—	Resolved
January 1, 2007 – December 31, 2007	Monitoring, Regular	2,4,5-TP	—	Resolved
January 1, 2007 – December 31, 2007	Monitoring, Regular	2,4,5-TP	—	Resolved
January 1, 2007 – December 31, 2007	Monitoring, Regular	2,4-D	—	Resolved
January 1, 2006 – March 31, 2006	Monitoring, Regular	Gross Beta Particle Activity	—	Resolved
January 1, 2006 – March 31, 2006	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
January 1, 2006 – March 31, 2006	Monitoring, Regular	Combined Uranium	—	Resolved
January 1, 2006 – March 31, 2006	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
January 1, 2006 – March 31, 2006	Monitoring, Regular	Combined Uranium	—	Resolved
January 1, 2006 – March 31, 2006	Monitoring, Regular	ManMade Beta Particle and Photon Emitter	—	Resolved
January 1, 2006 – March 31, 2006	Monitoring, Regular	Gross Beta Particle Activity	—	Resolved
January 1, 2006 – March 31, 2006	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
January 1, 2006 – March 31, 2006	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
January 1, 2006 – March 31, 2006	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
January 1, 2006 – March 31, 2006	Monitoring, Regular	Combined Uranium	—	Resolved
January 1, 2006 – March 31, 2006	Monitoring, Regular	Combined Uranium	—	Resolved
January 1, 2006 – March 31, 2006	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
January 1, 2006 – March 31, 2006	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
January 1, 2006 – March 31, 2006	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
January 1, 2006 – March 31, 2006	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
January 1, 2006 – March 31, 2006	Monitoring, Regular	Combined Uranium	—	Resolved
January 1, 2006 – March 31, 2006	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
January 1, 2006 – March 31, 2006	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
January 1, 2006 – March 31, 2006	Monitoring, Regular	Combined Uranium	—	Resolved
January 1, 2006 – March 31, 2006	Monitoring, Regular	ManMade Beta Particle and Photon Emitter	—	Resolved
January 1, 2006 – March 31, 2006	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
August 10, 2004 – November 9, 2004	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

October 1, 2025State Public Notification requested2 linked violations
October 1, 2025State Public Notification requested1 linked violation
April 30, 2025State Compliance achieved1 linked violation
April 30, 2025State Compliance achieved1 linked violation
July 23, 2024State Public Notification received27 linked violations
July 23, 2024State Compliance achieved5 linked violations
July 19, 2024State Violation/Reminder Notice1 linked violation
July 19, 2024State Violation/Reminder Notice2 linked violations
July 19, 2024State Violation/Reminder Notice2 linked violations
July 19, 2024State Violation/Reminder Notice2 linked violations
November 30, 2023State Compliance achieved2 linked violations
August 24, 2023State Compliance achieved2 linked violations
June 30, 2023State Compliance achieved1 linked violation
June 12, 2023State Violation/Reminder Notice4 linked violations
June 12, 2023State Violation/Reminder Notice5 linked violations
June 5, 2023State Violation/Reminder Notice1 linked violation
September 2, 2021State Compliance achieved93 linked violations
October 28, 2020State Public Notification received155 linked violations
April 28, 2020State Public Notification requested31 linked violations
April 28, 2020State Public Notification requested31 linked violations
April 28, 2020State Public Notification requested31 linked violations
April 28, 2020State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
April 28, 2020State Violation/Reminder Notice155 linked violations
December 6, 2018State Compliance achievedgeneral compliance action — not tied to a specific violation on record
September 18, 2018State Compliance achieved2 linked violations
September 11, 2018State Violation/Reminder Notice2 linked violations
June 21, 2018State Public Notification received12 linked violations
June 21, 2018State Public Notification received31 linked violations
June 21, 2018State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
June 21, 2018State Public Notification received1 linked violation
June 21, 2018State Public Notification received20 linked violations
March 20, 2018State Public Notification requested12 linked violations
March 20, 2018State Violation/Reminder Notice1 linked violation
March 20, 2018State Public Notification requested1 linked violation
March 20, 2018State Violation/Reminder Notice20 linked violations
March 20, 2018State Public Notification requested20 linked violations
March 20, 2018State Violation/Reminder Notice31 linked violations
March 20, 2018State Public Notification requested31 linked violations
March 20, 2018State Violation/Reminder Notice3 linked violations
March 20, 2018State Public Notification requested3 linked violations
March 20, 2018State Violation/Reminder Notice12 linked violations
March 20, 2018State Compliance achieved20 linked violations
March 2, 2018State Compliance achieved31 linked violations
February 14, 2018State Compliance achieved3 linked violations
February 14, 2018State Compliance achieved12 linked violations
February 14, 2018State Compliance achieved1 linked violation
June 27, 2017State Public Notification received2 linked violations
April 7, 2017State Compliance achieved1 linked violation
November 29, 2016State Compliance achieved1 linked violation
November 23, 2016State Violation/Reminder Notice1 linked violation
September 30, 2016State Compliance achieved2 linked violations
September 27, 2016State Public Notification requested2 linked violations
September 27, 2016State Violation/Reminder Notice2 linked violations
October 1, 2014State Public Notification received3 linked violations
September 30, 2014State Compliance achieved3 linked violations
September 4, 2014State Formal Notice of Violation issued3 linked violations
September 4, 2014State Public Notification requested3 linked violations
September 4, 2014State Administrative Penalty assessed3 linked violations
July 31, 2014State Public Notification received20 linked violations
June 24, 2014State Compliance achieved1 linked violation
February 25, 2014State Public Notification requested20 linked violations
February 25, 2014State Violation/Reminder Notice20 linked violations
January 18, 2012State Violation/Reminder Notice1 linked violation
November 17, 2011State Compliance achieved1 linked violation
December 21, 2009State Compliance achieved1 linked violation
December 16, 2009State Violation/Reminder Notice1 linked violation
December 31, 2008State Compliance achieved4 linked violations
March 17, 2008State Violation/Reminder Notice7 linked violations
October 23, 2006State Compliance achieved12 linked violations
October 17, 2006State Public Notification requested14 linked violations
June 30, 2006State Compliance achieved32 linked violations

Contact

ARNDT, DOUGLAS R.

860-628-5593

SOUTHINGTON, CT 06489