ANACONDA, MT · Deer Lodge County

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

System facts

System ID (PWSID): MT0000016
System type: Community Water System
Population served: 6,750
Service connections: 2,866
Ownership: local government
Water source: groundwater (wells)

Violation history

Monitoring, Source Water (GWR)
—
E. COLI
August 16, 2023 – August 16, 2023
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2006 – December 31, 2006
Resolved
Monitoring and Reporting (DBP)
—
TTHM
January 1, 2004 – December 31, 2004
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2004 – December 31, 2004
Resolved
Monitoring, Regular
—
Dinoseb
January 1, 2001 – December 31, 2010
Archived
Monitoring, Regular
—
HEXACHLOROBENZENE
January 1, 2001 – December 31, 2010
Archived
Monitoring, Regular
—
Benzo(a)pyrene
January 1, 2001 – December 31, 2010
Archived
Monitoring, Regular
—
Pentachlorophenol
January 1, 2001 – December 31, 2010
Archived
Monitoring, Regular
—
Chlordane
January 1, 2001 – December 31, 2010
Archived
Monitoring, Regular
—
Endrin
January 1, 2001 – December 31, 2010
Archived
Monitoring, Regular
—
BHC-GAMMA
January 1, 2001 – December 31, 2010
Archived
Monitoring, Regular
—
Methoxychlor
January 1, 2001 – December 31, 2010
Archived
Monitoring, Regular
—
Toxaphene
January 1, 2001 – December 31, 2010
Archived
Monitoring, Regular
—
Dalapon
January 1, 2001 – December 31, 2010
Archived
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
January 1, 2001 – December 31, 2010
Archived
Monitoring, Regular
—
OXAMYL
January 1, 2001 – December 31, 2010
Archived
Monitoring, Regular
—
Simazine
January 1, 2001 – December 31, 2010
Archived
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
January 1, 2001 – December 31, 2010
Archived
Monitoring, Regular
—
Picloram
January 1, 2001 – December 31, 2010
Archived
Monitoring, Regular
—
Hexachlorocyclopentadiene
January 1, 2001 – December 31, 2010
Archived
Monitoring, Regular
—
Aldicarb sulfoxide
January 1, 2001 – December 31, 2010
Archived
Monitoring, Regular
—
Aldicarb sulfone
January 1, 2001 – December 31, 2010
Archived
Monitoring, Regular
—
Carbofuran
January 1, 2001 – December 31, 2010
Archived
Monitoring, Regular
—
Aldicarb
January 1, 2001 – December 31, 2010
Archived
Monitoring, Regular
—
Atrazine
January 1, 2001 – December 31, 2010
Archived
Monitoring, Regular
—
LASSO
January 1, 2001 – December 31, 2010
Archived
Monitoring, Regular
—
Heptachlor
January 1, 2001 – December 31, 2010
Archived
Monitoring, Regular
—
Heptachlor epoxide
January 1, 2001 – December 31, 2010
Archived
Monitoring, Regular
—
2,4-D
January 1, 2001 – December 31, 2010
Archived
Monitoring, Regular
—
2,4,5-TP
January 1, 2001 – December 31, 2010
Archived
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
June 1, 1998 – June 30, 1998
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
April 1, 1997 – April 30, 1997
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
November 1, 1995 – November 30, 1995
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
October 1, 1995 – October 31, 1995
Resolved
Monitoring, Repeat Major (TCR)
—
Coliform (TCR)
August 1, 1995 – August 31, 1995
Resolved
Monitoring, Repeat Major (TCR)
—
Coliform (TCR)
August 1, 1992 – August 31, 1992
Resolved
Monitoring, Repeat Major (TCR)
—
Coliform (TCR)
April 1, 1992 – April 30, 1992
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
August 16, 2023 – August 16, 2023	Monitoring, Source Water (GWR)	E. COLI	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
January 1, 2004 – December 31, 2004	Monitoring and Reporting (DBP)	TTHM	—	Resolved
January 1, 2004 – December 31, 2004	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
January 1, 2001 – December 31, 2010	Monitoring, Regular	Dinoseb	—	Archived
January 1, 2001 – December 31, 2010	Monitoring, Regular	HEXACHLOROBENZENE	—	Archived
January 1, 2001 – December 31, 2010	Monitoring, Regular	Benzo(a)pyrene	—	Archived
January 1, 2001 – December 31, 2010	Monitoring, Regular	Pentachlorophenol	—	Archived
January 1, 2001 – December 31, 2010	Monitoring, Regular	Chlordane	—	Archived
January 1, 2001 – December 31, 2010	Monitoring, Regular	Endrin	—	Archived
January 1, 2001 – December 31, 2010	Monitoring, Regular	BHC-GAMMA	—	Archived
January 1, 2001 – December 31, 2010	Monitoring, Regular	Methoxychlor	—	Archived
January 1, 2001 – December 31, 2010	Monitoring, Regular	Toxaphene	—	Archived
January 1, 2001 – December 31, 2010	Monitoring, Regular	Dalapon	—	Archived
January 1, 2001 – December 31, 2010	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Archived
January 1, 2001 – December 31, 2010	Monitoring, Regular	OXAMYL	—	Archived
January 1, 2001 – December 31, 2010	Monitoring, Regular	Simazine	—	Archived
January 1, 2001 – December 31, 2010	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Archived
January 1, 2001 – December 31, 2010	Monitoring, Regular	Picloram	—	Archived
January 1, 2001 – December 31, 2010	Monitoring, Regular	Hexachlorocyclopentadiene	—	Archived
January 1, 2001 – December 31, 2010	Monitoring, Regular	Aldicarb sulfoxide	—	Archived
January 1, 2001 – December 31, 2010	Monitoring, Regular	Aldicarb sulfone	—	Archived
January 1, 2001 – December 31, 2010	Monitoring, Regular	Carbofuran	—	Archived
January 1, 2001 – December 31, 2010	Monitoring, Regular	Aldicarb	—	Archived
January 1, 2001 – December 31, 2010	Monitoring, Regular	Atrazine	—	Archived
January 1, 2001 – December 31, 2010	Monitoring, Regular	LASSO	—	Archived
January 1, 2001 – December 31, 2010	Monitoring, Regular	Heptachlor	—	Archived
January 1, 2001 – December 31, 2010	Monitoring, Regular	Heptachlor epoxide	—	Archived
January 1, 2001 – December 31, 2010	Monitoring, Regular	2,4-D	—	Archived
January 1, 2001 – December 31, 2010	Monitoring, Regular	2,4,5-TP	—	Archived
June 1, 1998 – June 30, 1998	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
April 1, 1997 – April 30, 1997	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
November 1, 1995 – November 30, 1995	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
October 1, 1995 – October 31, 1995	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
August 1, 1995 – August 31, 1995	Monitoring, Repeat Major (TCR)	Coliform (TCR)	—	Resolved
August 1, 1992 – August 31, 1992	Monitoring, Repeat Major (TCR)	Coliform (TCR)	—	Resolved
April 1, 1992 – April 30, 1992	Monitoring, Repeat Major (TCR)	Coliform (TCR)	—	Resolved

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

Enforcement actions

No enforcement actions on record for this system.

Contact

DAYTON, MICHAEL K

406-438-0716

ANACONDA, MT 59711