Wenatchee, WA · Chelan County

WENATCHEE CITY OF 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): WA5394350
System type: Community Water System
Population served: 43,690
Service connections: 11,256
Ownership: local government
Water source: groundwater (wells)

Violation history

Monitoring, Regular
—
Dinoseb
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
Endrin
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
BHC-GAMMA
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
Methoxychlor
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
Toxaphene
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
Simazine
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
Hexachlorocyclopentadiene
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
Atrazine
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
LASSO
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
Heptachlor
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
Heptachlor epoxide
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
HEXACHLOROBENZENE
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
Benzo(a)pyrene
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
Pentachlorophenol
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
Chlordane
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
Dalapon
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
Picloram
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
2,4,5-TP
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
Pentachlorophenol
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
OXAMYL
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
Aldicarb sulfoxide
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
Aldicarb sulfone
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
Carbofuran
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
Aldicarb
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
Diquat
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
ETHYLENE DIBROMIDE
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
ETHYLENE DIBROMIDE
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Aldicarb sulfoxide
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Aldicarb sulfone
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Carbofuran
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Aldicarb
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Diquat
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Endrin
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
BHC-GAMMA
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Methoxychlor
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Toxaphene
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Simazine
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Hexachlorocyclopentadiene
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Atrazine
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
LASSO
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Heptachlor
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Heptachlor epoxide
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
HEXACHLOROBENZENE
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Benzo(a)pyrene
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Pentachlorophenol
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Chlordane
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Dalapon
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Picloram
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Dinoseb
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
2,4,5-TP
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Pentachlorophenol
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
OXAMYL
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
OXAMYL
January 1, 2006 – March 31, 2006
Resolved
Monitoring, Regular
—
Aldicarb sulfoxide
January 1, 2006 – March 31, 2006
Resolved
Monitoring, Regular
—
Aldicarb
January 1, 2006 – March 31, 2006
Resolved
Monitoring, Regular
—
Aldicarb sulfone
January 1, 2006 – March 31, 2006
Resolved
Monitoring, Regular
—
Carbofuran
January 1, 2006 – March 31, 2006
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
October 1, 1979 – October 31, 1979
Archived

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

Period	Violation	Contaminant / rule	Health-based	Status
October 1, 2006 – December 31, 2006	Monitoring, Regular	Dinoseb	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	Endrin	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	BHC-GAMMA	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	Methoxychlor	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	Toxaphene	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	Simazine	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	Hexachlorocyclopentadiene	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	Atrazine	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	LASSO	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	Heptachlor	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	Heptachlor epoxide	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	HEXACHLOROBENZENE	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	Benzo(a)pyrene	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	Pentachlorophenol	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	Chlordane	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	Dalapon	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	Picloram	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	2,4,5-TP	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	Pentachlorophenol	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	OXAMYL	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	Aldicarb sulfoxide	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	Aldicarb sulfone	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	Carbofuran	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	Aldicarb	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	Diquat	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Aldicarb sulfoxide	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Aldicarb sulfone	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Carbofuran	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Aldicarb	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Diquat	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Endrin	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	BHC-GAMMA	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Methoxychlor	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Toxaphene	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Simazine	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Hexachlorocyclopentadiene	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Atrazine	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	LASSO	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Heptachlor	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Heptachlor epoxide	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	HEXACHLOROBENZENE	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Benzo(a)pyrene	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Pentachlorophenol	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Chlordane	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Dalapon	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Picloram	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Dinoseb	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	2,4,5-TP	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Pentachlorophenol	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	OXAMYL	—	Archived
January 1, 2006 – March 31, 2006	Monitoring, Regular	OXAMYL	—	Resolved
January 1, 2006 – March 31, 2006	Monitoring, Regular	Aldicarb sulfoxide	—	Resolved
January 1, 2006 – March 31, 2006	Monitoring, Regular	Aldicarb	—	Resolved
January 1, 2006 – March 31, 2006	Monitoring, Regular	Aldicarb sulfone	—	Resolved
January 1, 2006 – March 31, 2006	Monitoring, Regular	Carbofuran	—	Resolved
October 1, 1979 – October 31, 1979	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived

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

Enforcement actions

June 15, 2006State Compliance achieved16 linked violations

Contact

WENATCHEE CITY OF

Phone not on record

Wenatchee, WA 98807-0519