CARSON, WA · Skamania County

CARSON 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 Washington’s official records. Always confirm current status with Washington before making decisions based on this information.

System facts

System ID (PWSID): WA5311340
System type: Community Water System
Population served: 3,015
Service connections: 1,183
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
April 1, 2025 – April 30, 2025
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
April 1, 2025 – April 30, 2025
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
September 1, 2023 – September 30, 2023
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
May 1, 2022 – May 31, 2022
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
May 1, 2022 – May 31, 2022
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2017 – March 31, 2017
Resolved
Monitoring and Reporting (DBP)
—
TTHM
January 1, 2017 – March 31, 2017
Resolved
Monitoring and Reporting (DBP)
—
TTHM
January 1, 2016 – March 31, 2016
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2016 – March 31, 2016
Resolved
Monitoring and Reporting (DBP)
—
TTHM
October 1, 2014 – December 31, 2014
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2014 – December 10, 2014
Resolved
Monitoring and Reporting (DBP)
—
TTHM
July 1, 2014 – September 30, 2014
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2013 – October 1, 2013
Resolved
Monitoring, Regular
—
Atrazine
October 1, 2007 – December 31, 2007
Archived
Monitoring, Regular
—
Hexachlorocyclopentadiene
October 1, 2007 – December 31, 2007
Archived
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
October 1, 2007 – December 31, 2007
Archived
Monitoring, Regular
—
Simazine
October 1, 2007 – December 31, 2007
Archived
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
October 1, 2007 – December 31, 2007
Archived
Monitoring, Regular
—
Toxaphene
October 1, 2007 – December 31, 2007
Archived
Monitoring, Regular
—
Methoxychlor
October 1, 2007 – December 31, 2007
Archived
Monitoring, Regular
—
BHC-GAMMA
October 1, 2007 – December 31, 2007
Archived
Monitoring, Regular
—
Endrin
October 1, 2007 – December 31, 2007
Archived
Monitoring, Regular
—
Pentachlorophenol
October 1, 2007 – December 31, 2007
Archived
Monitoring, Regular
—
2,4,5-TP
October 1, 2007 – December 31, 2007
Archived
Monitoring, Regular
—
Dinoseb
October 1, 2007 – December 31, 2007
Archived
Monitoring, Regular
—
Picloram
October 1, 2007 – December 31, 2007
Archived
Monitoring, Regular
—
Dalapon
October 1, 2007 – December 31, 2007
Archived
Monitoring, Regular
—
Styrene
October 1, 2007 – December 31, 2007
Archived
Monitoring, Regular
—
Ethylbenzene
October 1, 2007 – December 31, 2007
Archived
Monitoring, Regular
—
Toluene
October 1, 2007 – December 31, 2007
Archived
Monitoring, Regular
—
Benzene
October 1, 2007 – December 31, 2007
Archived
Monitoring, Regular
—
CHLOROBENZENE
October 1, 2007 – December 31, 2007
Archived
Monitoring, Regular
—
Tetrachloroethylene
October 1, 2007 – December 31, 2007
Archived
Monitoring, Regular
—
1,1,2-Trichloroethane
October 1, 2007 – December 31, 2007
Archived
Monitoring, Regular
—
Trichloroethylene
October 1, 2007 – December 31, 2007
Archived
Monitoring, Regular
—
1,2-Dichloropropane
October 1, 2007 – December 31, 2007
Archived
Monitoring, Regular
—
Carbon tetrachloride
October 1, 2007 – December 31, 2007
Archived
Monitoring, Regular
—
1,1,1-Trichloroethane
October 1, 2007 – December 31, 2007
Archived
Monitoring, Regular
—
1,2-Dichloroethane
October 1, 2007 – December 31, 2007
Archived
Monitoring, Regular
—
trans-1,2-Dichloroethylene
October 1, 2007 – December 31, 2007
Archived
Monitoring, Regular
—
1,1-Dichloroethylene
October 1, 2007 – December 31, 2007
Archived
Monitoring, Regular
—
Vinyl chloride
October 1, 2007 – December 31, 2007
Archived
Monitoring, Regular
—
p-Dichlorobenzene
October 1, 2007 – December 31, 2007
Archived
Monitoring, Regular
—
o-Dichlorobenzene
October 1, 2007 – December 31, 2007
Archived
Monitoring, Regular
—
DICHLOROMETHANE
October 1, 2007 – December 31, 2007
Archived
Monitoring, Regular
—
cis-1,2-Dichloroethylene
October 1, 2007 – December 31, 2007
Archived
Monitoring, Regular
—
1,2,4-Trichlorobenzene
October 1, 2007 – December 31, 2007
Archived
Monitoring, Regular
—
ETHYLENE DIBROMIDE
October 1, 2007 – December 31, 2007
Archived
Monitoring, Regular
—
Diquat
October 1, 2007 – December 31, 2007
Resolved
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
October 1, 2007 – December 31, 2007
Archived
Monitoring, Regular
—
Aldicarb
October 1, 2007 – December 31, 2007
Resolved
Monitoring, Regular
—
Carbofuran
October 1, 2007 – December 31, 2007
Resolved
Monitoring, Regular
—
Aldicarb sulfone
October 1, 2007 – December 31, 2007
Resolved
Monitoring, Regular
—
Aldicarb sulfoxide
October 1, 2007 – December 31, 2007
Resolved
Monitoring, Regular
—
OXAMYL
October 1, 2007 – December 31, 2007
Resolved
Monitoring, Regular
—
Chlordane
October 1, 2007 – December 31, 2007
Archived
Monitoring, Regular
—
Pentachlorophenol
October 1, 2007 – December 31, 2007
Archived
Monitoring, Regular
—
Benzo(a)pyrene
October 1, 2007 – December 31, 2007
Archived
Monitoring, Regular
—
HEXACHLOROBENZENE
October 1, 2007 – December 31, 2007
Archived
Monitoring, Regular
—
Heptachlor epoxide
October 1, 2007 – December 31, 2007
Resolved
Monitoring, Regular
—
Heptachlor
October 1, 2007 – December 31, 2007
Archived
Monitoring, Regular
—
LASSO
October 1, 2007 – December 31, 2007
Archived
Monitoring, Regular
—
1,1-Dichloroethylene
July 1, 2007 – September 30, 2007
Archived
Monitoring, Regular
—
OXAMYL
July 1, 2007 – September 30, 2007
Resolved
Monitoring, Regular
—
Aldicarb sulfoxide
July 1, 2007 – September 30, 2007
Resolved
Monitoring, Regular
—
Aldicarb sulfone
July 1, 2007 – September 30, 2007
Resolved
Monitoring, Regular
—
Carbofuran
July 1, 2007 – September 30, 2007
Resolved
Monitoring, Regular
—
Aldicarb
July 1, 2007 – September 30, 2007
Resolved
Monitoring, Regular
—
Diquat
July 1, 2007 – September 30, 2007
Resolved
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
July 1, 2007 – September 30, 2007
Archived
Monitoring, Regular
—
ETHYLENE DIBROMIDE
July 1, 2007 – September 30, 2007
Archived
Monitoring, Regular
—
Endrin
July 1, 2007 – September 30, 2007
Archived
Monitoring, Regular
—
BHC-GAMMA
July 1, 2007 – September 30, 2007
Archived
Monitoring, Regular
—
Methoxychlor
July 1, 2007 – September 30, 2007
Archived
Monitoring, Regular
—
Toxaphene
July 1, 2007 – September 30, 2007
Archived
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
July 1, 2007 – September 30, 2007
Archived
Monitoring, Regular
—
Simazine
July 1, 2007 – September 30, 2007
Archived
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
July 1, 2007 – September 30, 2007
Archived
Monitoring, Regular
—
Hexachlorocyclopentadiene
July 1, 2007 – September 30, 2007
Archived
Monitoring, Regular
—
Atrazine
July 1, 2007 – September 30, 2007
Archived
Monitoring, Regular
—
LASSO
July 1, 2007 – September 30, 2007
Archived
Monitoring, Regular
—
Heptachlor
July 1, 2007 – September 30, 2007
Archived
Monitoring, Regular
—
Heptachlor epoxide
July 1, 2007 – September 30, 2007
Resolved
Monitoring, Regular
—
HEXACHLOROBENZENE
July 1, 2007 – September 30, 2007
Archived
Monitoring, Regular
—
Benzo(a)pyrene
July 1, 2007 – September 30, 2007
Archived
Monitoring, Regular
—
Pentachlorophenol
July 1, 2007 – September 30, 2007
Archived
Monitoring, Regular
—
Chlordane
July 1, 2007 – September 30, 2007
Archived
Monitoring, Regular
—
Dalapon
July 1, 2007 – September 30, 2007
Archived
Monitoring, Regular
—
Picloram
July 1, 2007 – September 30, 2007
Archived
Monitoring, Regular
—
Dinoseb
July 1, 2007 – September 30, 2007
Archived
Monitoring, Regular
—
2,4,5-TP
July 1, 2007 – September 30, 2007
Archived
Monitoring, Regular
—
Pentachlorophenol
July 1, 2007 – September 30, 2007
Archived
Monitoring, Regular
—
1,2,4-Trichlorobenzene
July 1, 2007 – September 30, 2007
Archived
Monitoring, Regular
—
cis-1,2-Dichloroethylene
July 1, 2007 – September 30, 2007
Archived
Monitoring, Regular
—
DICHLOROMETHANE
July 1, 2007 – September 30, 2007
Archived
Monitoring, Regular
—
o-Dichlorobenzene
July 1, 2007 – September 30, 2007
Archived
Monitoring, Regular
—
p-Dichlorobenzene
July 1, 2007 – September 30, 2007
Archived
Monitoring, Regular
—
Vinyl chloride
July 1, 2007 – September 30, 2007
Archived
Monitoring, Regular
—
trans-1,2-Dichloroethylene
July 1, 2007 – September 30, 2007
Archived
Monitoring, Regular
—
1,2-Dichloroethane
July 1, 2007 – September 30, 2007
Archived
Monitoring, Regular
—
1,1,1-Trichloroethane
July 1, 2007 – September 30, 2007
Archived
Monitoring, Regular
—
Carbon tetrachloride
July 1, 2007 – September 30, 2007
Archived
Monitoring, Regular
—
1,2-Dichloropropane
July 1, 2007 – September 30, 2007
Archived
Monitoring, Regular
—
Trichloroethylene
July 1, 2007 – September 30, 2007
Archived
Monitoring, Regular
—
1,1,2-Trichloroethane
July 1, 2007 – September 30, 2007
Archived
Monitoring, Regular
—
Tetrachloroethylene
July 1, 2007 – September 30, 2007
Archived
Monitoring, Regular
—
CHLOROBENZENE
July 1, 2007 – September 30, 2007
Archived
Monitoring, Regular
—
Benzene
July 1, 2007 – September 30, 2007
Archived
Monitoring, Regular
—
Toluene
July 1, 2007 – September 30, 2007
Archived
Monitoring, Regular
—
Ethylbenzene
July 1, 2007 – September 30, 2007
Archived
Monitoring, Regular
—
Styrene
July 1, 2007 – September 30, 2007
Archived
Monitoring, Regular
—
Selenium
January 1, 2007 – December 31, 2007
Resolved
Monitoring, Regular
—
Beryllium, Total
January 1, 2007 – December 31, 2007
Resolved
Monitoring, Regular
—
Thallium, Total
January 1, 2007 – December 31, 2007
Resolved
Monitoring, Regular
—
Mercury
January 1, 2007 – December 31, 2007
Resolved
Monitoring, Regular
—
Nickel
January 1, 2007 – December 31, 2007
Resolved
Monitoring, Regular
—
Antimony, Total
January 1, 2007 – December 31, 2007
Resolved
Monitoring, Regular
—
Arsenic
January 1, 2007 – December 31, 2007
Resolved
Monitoring, Regular
—
Barium
January 1, 2007 – December 31, 2007
Resolved
Monitoring, Regular
—
Cadmium
January 1, 2007 – December 31, 2007
Resolved
Monitoring, Regular
—
Chromium
January 1, 2007 – December 31, 2007
Resolved
Monitoring, Regular
—
CYANIDE
January 1, 2007 – December 31, 2007
Resolved
Monitoring, Regular
—
Fluoride
January 1, 2007 – December 31, 2007
Resolved
Monitoring, Regular
—
Diquat
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
ETHYLENE DIBROMIDE
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
Vinyl chloride
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
Styrene
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
Toluene
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
Benzene
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
Vinyl chloride
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Styrene
January 1, 2005 – December 31, 2007
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 2005 – December 31, 2007
Resolved
Monitoring, Regular
—
Toluene
January 1, 2005 – December 31, 2007
Resolved
Monitoring, Regular
—
Benzene
January 1, 2005 – December 31, 2007
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2005 – December 31, 2007
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 2005 – December 31, 2007
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2005 – December 31, 2007
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 2005 – December 31, 2007
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 2005 – December 31, 2007
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2005 – December 31, 2007
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 2005 – December 31, 2007
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 2005 – December 31, 2007
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 2005 – December 31, 2007
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 2005 – December 31, 2007
Resolved
Monitoring, Regular
—
Vinyl chloride
January 1, 2005 – December 31, 2007
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2005 – December 31, 2007
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 2005 – December 31, 2007
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 2005 – December 31, 2007
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 2005 – December 31, 2007
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 2005 – December 31, 2007
Resolved
Monitoring, Regular
—
Styrene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Toluene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Benzene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
June 1, 1996 – June 30, 1996
Archived
Monitoring, Regular
—
Barium
October 1, 1979 – October 31, 1979
Archived
Monitoring, Regular
—
Cadmium
October 1, 1979 – October 31, 1979
Archived
Monitoring, Regular
—
Chromium
October 1, 1979 – October 31, 1979
Archived
Monitoring, Regular
—
Fluoride
October 1, 1979 – October 31, 1979
Archived
Monitoring, Regular
—
Mercury
October 1, 1979 – October 31, 1979
Archived
Monitoring, Regular
—
Nitrate
October 1, 1979 – October 31, 1979
Archived
Monitoring, Regular
—
Selenium
October 1, 1979 – October 31, 1979
Archived
Monitoring, Regular
—
Arsenic
October 1, 1979 – October 31, 1979
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
October 1, 1979 – October 31, 1979
Archived

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

Period	Violation	Contaminant / rule	Health-based	Status
April 1, 2025 – April 30, 2025	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
April 1, 2025 – April 30, 2025	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
September 1, 2023 – September 30, 2023	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
May 1, 2022 – May 31, 2022	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
May 1, 2022 – May 31, 2022	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
January 1, 2017 – March 31, 2017	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
January 1, 2017 – March 31, 2017	Monitoring and Reporting (DBP)	TTHM	—	Resolved
January 1, 2016 – March 31, 2016	Monitoring and Reporting (DBP)	TTHM	—	Resolved
January 1, 2016 – March 31, 2016	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
October 1, 2014 – December 31, 2014	Monitoring and Reporting (DBP)	TTHM	—	Resolved
July 1, 2014 – December 10, 2014	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2014 – September 30, 2014	Monitoring and Reporting (DBP)	TTHM	—	Resolved
July 1, 2013 – October 1, 2013	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
October 1, 2007 – December 31, 2007	Monitoring, Regular	Atrazine	—	Archived
October 1, 2007 – December 31, 2007	Monitoring, Regular	Hexachlorocyclopentadiene	—	Archived
October 1, 2007 – December 31, 2007	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Archived
October 1, 2007 – December 31, 2007	Monitoring, Regular	Simazine	—	Archived
October 1, 2007 – December 31, 2007	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Archived
October 1, 2007 – December 31, 2007	Monitoring, Regular	Toxaphene	—	Archived
October 1, 2007 – December 31, 2007	Monitoring, Regular	Methoxychlor	—	Archived
October 1, 2007 – December 31, 2007	Monitoring, Regular	BHC-GAMMA	—	Archived
October 1, 2007 – December 31, 2007	Monitoring, Regular	Endrin	—	Archived
October 1, 2007 – December 31, 2007	Monitoring, Regular	Pentachlorophenol	—	Archived
October 1, 2007 – December 31, 2007	Monitoring, Regular	2,4,5-TP	—	Archived
October 1, 2007 – December 31, 2007	Monitoring, Regular	Dinoseb	—	Archived
October 1, 2007 – December 31, 2007	Monitoring, Regular	Picloram	—	Archived
October 1, 2007 – December 31, 2007	Monitoring, Regular	Dalapon	—	Archived
October 1, 2007 – December 31, 2007	Monitoring, Regular	Styrene	—	Archived
October 1, 2007 – December 31, 2007	Monitoring, Regular	Ethylbenzene	—	Archived
October 1, 2007 – December 31, 2007	Monitoring, Regular	Toluene	—	Archived
October 1, 2007 – December 31, 2007	Monitoring, Regular	Benzene	—	Archived
October 1, 2007 – December 31, 2007	Monitoring, Regular	CHLOROBENZENE	—	Archived
October 1, 2007 – December 31, 2007	Monitoring, Regular	Tetrachloroethylene	—	Archived
October 1, 2007 – December 31, 2007	Monitoring, Regular	1,1,2-Trichloroethane	—	Archived
October 1, 2007 – December 31, 2007	Monitoring, Regular	Trichloroethylene	—	Archived
October 1, 2007 – December 31, 2007	Monitoring, Regular	1,2-Dichloropropane	—	Archived
October 1, 2007 – December 31, 2007	Monitoring, Regular	Carbon tetrachloride	—	Archived
October 1, 2007 – December 31, 2007	Monitoring, Regular	1,1,1-Trichloroethane	—	Archived
October 1, 2007 – December 31, 2007	Monitoring, Regular	1,2-Dichloroethane	—	Archived
October 1, 2007 – December 31, 2007	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Archived
October 1, 2007 – December 31, 2007	Monitoring, Regular	1,1-Dichloroethylene	—	Archived
October 1, 2007 – December 31, 2007	Monitoring, Regular	Vinyl chloride	—	Archived
October 1, 2007 – December 31, 2007	Monitoring, Regular	p-Dichlorobenzene	—	Archived
October 1, 2007 – December 31, 2007	Monitoring, Regular	o-Dichlorobenzene	—	Archived
October 1, 2007 – December 31, 2007	Monitoring, Regular	DICHLOROMETHANE	—	Archived
October 1, 2007 – December 31, 2007	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Archived
October 1, 2007 – December 31, 2007	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Archived
October 1, 2007 – December 31, 2007	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Archived
October 1, 2007 – December 31, 2007	Monitoring, Regular	Diquat	—	Resolved
October 1, 2007 – December 31, 2007	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Archived
October 1, 2007 – December 31, 2007	Monitoring, Regular	Aldicarb	—	Resolved
October 1, 2007 – December 31, 2007	Monitoring, Regular	Carbofuran	—	Resolved
October 1, 2007 – December 31, 2007	Monitoring, Regular	Aldicarb sulfone	—	Resolved
October 1, 2007 – December 31, 2007	Monitoring, Regular	Aldicarb sulfoxide	—	Resolved
October 1, 2007 – December 31, 2007	Monitoring, Regular	OXAMYL	—	Resolved
October 1, 2007 – December 31, 2007	Monitoring, Regular	Chlordane	—	Archived
October 1, 2007 – December 31, 2007	Monitoring, Regular	Pentachlorophenol	—	Archived
October 1, 2007 – December 31, 2007	Monitoring, Regular	Benzo(a)pyrene	—	Archived
October 1, 2007 – December 31, 2007	Monitoring, Regular	HEXACHLOROBENZENE	—	Archived
October 1, 2007 – December 31, 2007	Monitoring, Regular	Heptachlor epoxide	—	Resolved
October 1, 2007 – December 31, 2007	Monitoring, Regular	Heptachlor	—	Archived
October 1, 2007 – December 31, 2007	Monitoring, Regular	LASSO	—	Archived
July 1, 2007 – September 30, 2007	Monitoring, Regular	1,1-Dichloroethylene	—	Archived
July 1, 2007 – September 30, 2007	Monitoring, Regular	OXAMYL	—	Resolved
July 1, 2007 – September 30, 2007	Monitoring, Regular	Aldicarb sulfoxide	—	Resolved
July 1, 2007 – September 30, 2007	Monitoring, Regular	Aldicarb sulfone	—	Resolved
July 1, 2007 – September 30, 2007	Monitoring, Regular	Carbofuran	—	Resolved
July 1, 2007 – September 30, 2007	Monitoring, Regular	Aldicarb	—	Resolved
July 1, 2007 – September 30, 2007	Monitoring, Regular	Diquat	—	Resolved
July 1, 2007 – September 30, 2007	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Archived
July 1, 2007 – September 30, 2007	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Archived
July 1, 2007 – September 30, 2007	Monitoring, Regular	Endrin	—	Archived
July 1, 2007 – September 30, 2007	Monitoring, Regular	BHC-GAMMA	—	Archived
July 1, 2007 – September 30, 2007	Monitoring, Regular	Methoxychlor	—	Archived
July 1, 2007 – September 30, 2007	Monitoring, Regular	Toxaphene	—	Archived
July 1, 2007 – September 30, 2007	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Archived
July 1, 2007 – September 30, 2007	Monitoring, Regular	Simazine	—	Archived
July 1, 2007 – September 30, 2007	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Archived
July 1, 2007 – September 30, 2007	Monitoring, Regular	Hexachlorocyclopentadiene	—	Archived
July 1, 2007 – September 30, 2007	Monitoring, Regular	Atrazine	—	Archived
July 1, 2007 – September 30, 2007	Monitoring, Regular	LASSO	—	Archived
July 1, 2007 – September 30, 2007	Monitoring, Regular	Heptachlor	—	Archived
July 1, 2007 – September 30, 2007	Monitoring, Regular	Heptachlor epoxide	—	Resolved
July 1, 2007 – September 30, 2007	Monitoring, Regular	HEXACHLOROBENZENE	—	Archived
July 1, 2007 – September 30, 2007	Monitoring, Regular	Benzo(a)pyrene	—	Archived
July 1, 2007 – September 30, 2007	Monitoring, Regular	Pentachlorophenol	—	Archived
July 1, 2007 – September 30, 2007	Monitoring, Regular	Chlordane	—	Archived
July 1, 2007 – September 30, 2007	Monitoring, Regular	Dalapon	—	Archived
July 1, 2007 – September 30, 2007	Monitoring, Regular	Picloram	—	Archived
July 1, 2007 – September 30, 2007	Monitoring, Regular	Dinoseb	—	Archived
July 1, 2007 – September 30, 2007	Monitoring, Regular	2,4,5-TP	—	Archived
July 1, 2007 – September 30, 2007	Monitoring, Regular	Pentachlorophenol	—	Archived
July 1, 2007 – September 30, 2007	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Archived
July 1, 2007 – September 30, 2007	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Archived
July 1, 2007 – September 30, 2007	Monitoring, Regular	DICHLOROMETHANE	—	Archived
July 1, 2007 – September 30, 2007	Monitoring, Regular	o-Dichlorobenzene	—	Archived
July 1, 2007 – September 30, 2007	Monitoring, Regular	p-Dichlorobenzene	—	Archived
July 1, 2007 – September 30, 2007	Monitoring, Regular	Vinyl chloride	—	Archived
July 1, 2007 – September 30, 2007	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Archived
July 1, 2007 – September 30, 2007	Monitoring, Regular	1,2-Dichloroethane	—	Archived
July 1, 2007 – September 30, 2007	Monitoring, Regular	1,1,1-Trichloroethane	—	Archived
July 1, 2007 – September 30, 2007	Monitoring, Regular	Carbon tetrachloride	—	Archived
July 1, 2007 – September 30, 2007	Monitoring, Regular	1,2-Dichloropropane	—	Archived
July 1, 2007 – September 30, 2007	Monitoring, Regular	Trichloroethylene	—	Archived
July 1, 2007 – September 30, 2007	Monitoring, Regular	1,1,2-Trichloroethane	—	Archived
July 1, 2007 – September 30, 2007	Monitoring, Regular	Tetrachloroethylene	—	Archived
July 1, 2007 – September 30, 2007	Monitoring, Regular	CHLOROBENZENE	—	Archived
July 1, 2007 – September 30, 2007	Monitoring, Regular	Benzene	—	Archived
July 1, 2007 – September 30, 2007	Monitoring, Regular	Toluene	—	Archived
July 1, 2007 – September 30, 2007	Monitoring, Regular	Ethylbenzene	—	Archived
July 1, 2007 – September 30, 2007	Monitoring, Regular	Styrene	—	Archived
January 1, 2007 – December 31, 2007	Monitoring, Regular	Selenium	—	Resolved
January 1, 2007 – December 31, 2007	Monitoring, Regular	Beryllium, Total	—	Resolved
January 1, 2007 – December 31, 2007	Monitoring, Regular	Thallium, Total	—	Resolved
January 1, 2007 – December 31, 2007	Monitoring, Regular	Mercury	—	Resolved
January 1, 2007 – December 31, 2007	Monitoring, Regular	Nickel	—	Resolved
January 1, 2007 – December 31, 2007	Monitoring, Regular	Antimony, Total	—	Resolved
January 1, 2007 – December 31, 2007	Monitoring, Regular	Arsenic	—	Resolved
January 1, 2007 – December 31, 2007	Monitoring, Regular	Barium	—	Resolved
January 1, 2007 – December 31, 2007	Monitoring, Regular	Cadmium	—	Resolved
January 1, 2007 – December 31, 2007	Monitoring, Regular	Chromium	—	Resolved
January 1, 2007 – December 31, 2007	Monitoring, Regular	CYANIDE	—	Resolved
January 1, 2007 – December 31, 2007	Monitoring, Regular	Fluoride	—	Resolved
July 1, 2006 – September 30, 2006	Monitoring, Regular	Diquat	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Archived
January 1, 2006 – December 31, 2006	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	Vinyl chloride	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	Styrene	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	Toluene	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	Benzene	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Vinyl chloride	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 2005 – December 31, 2007	Monitoring, Regular	Styrene	—	Resolved
January 1, 2005 – December 31, 2007	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 2005 – December 31, 2007	Monitoring, Regular	Toluene	—	Resolved
January 1, 2005 – December 31, 2007	Monitoring, Regular	Benzene	—	Resolved
January 1, 2005 – December 31, 2007	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 2005 – December 31, 2007	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 2005 – December 31, 2007	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 2005 – December 31, 2007	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 2005 – December 31, 2007	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 2005 – December 31, 2007	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 2005 – December 31, 2007	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 2005 – December 31, 2007	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 2005 – December 31, 2007	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 2005 – December 31, 2007	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 2005 – December 31, 2007	Monitoring, Regular	Vinyl chloride	—	Resolved
January 1, 2005 – December 31, 2007	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 2005 – December 31, 2007	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 2005 – December 31, 2007	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
January 1, 2005 – December 31, 2007	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 2005 – December 31, 2007	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Styrene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Toluene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Benzene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
June 1, 1996 – June 30, 1996	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
October 1, 1979 – October 31, 1979	Monitoring, Regular	Barium	—	Archived
October 1, 1979 – October 31, 1979	Monitoring, Regular	Cadmium	—	Archived
October 1, 1979 – October 31, 1979	Monitoring, Regular	Chromium	—	Archived
October 1, 1979 – October 31, 1979	Monitoring, Regular	Fluoride	—	Archived
October 1, 1979 – October 31, 1979	Monitoring, Regular	Mercury	—	Archived
October 1, 1979 – October 31, 1979	Monitoring, Regular	Nitrate	—	Archived
October 1, 1979 – October 31, 1979	Monitoring, Regular	Selenium	—	Archived
October 1, 1979 – October 31, 1979	Monitoring, Regular	Arsenic	—	Archived
October 1, 1979 – October 31, 1979	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived

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

Enforcement actions

May 31, 2025State Compliance achieved1 linked violation
May 6, 2025State Compliance achieved1 linked violation
October 5, 2023State Compliance achieved1 linked violation
August 4, 2022State Violation/Reminder Notice1 linked violation
June 30, 2022State Compliance achieved1 linked violation
June 6, 2022State Compliance achieved1 linked violation
June 26, 2017State Compliance achieved1 linked violation
June 26, 2017State Compliance achieved1 linked violation
May 9, 2016State Compliance achieved1 linked violation
May 9, 2016State Compliance achieved1 linked violation
April 8, 2015State Compliance achieved3 linked violations
April 8, 2015State Compliance achieved3 linked violations
December 10, 2014State Compliance achieved1 linked violation
October 1, 2013State Compliance achieved1 linked violation
April 16, 2008State Compliance achieved52 linked violations
April 16, 2008State Compliance achieved34 linked violations
April 14, 2008State Compliance achieved117 linked violations
April 14, 2008State Compliance achieved127 linked violations
May 1, 2007State Compliance achieved71 linked violations
May 1, 2007State Compliance achieved47 linked violations
May 1, 2007State Compliance achieved151 linked violations
May 1, 2007State Compliance achieved68 linked violations
June 30, 1996State Violation/Reminder Notice4 linked violations
August 23, 1994Federal issued Formal Notice of Violation1 linked violation

Contact

CARSON

Phone not on record

CARSON, WA 98610