VAUGHN, MT · Cascade County

BRADEN TRACTS UNAPPROVED Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of December 11, 2014. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.

If you are a resident looking for your current water provider, see water systems in Cascade County, MT.

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): MT0003751
System type: Community Water System
Population served: 28
Service connections: 12
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
July 1, 2014 – September 30, 2014
Archived
Monitoring, Regular
—
Endrin
July 1, 2014 – September 30, 2014
Archived
Monitoring, Regular
—
BHC-GAMMA
July 1, 2014 – September 30, 2014
Archived
Monitoring, Regular
—
Methoxychlor
July 1, 2014 – September 30, 2014
Archived
Monitoring, Regular
—
Toxaphene
July 1, 2014 – September 30, 2014
Archived
Monitoring, Regular
—
Dalapon
July 1, 2014 – September 30, 2014
Archived
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
July 1, 2014 – September 30, 2014
Archived
Monitoring, Regular
—
OXAMYL
July 1, 2014 – September 30, 2014
Archived
Monitoring, Regular
—
Simazine
July 1, 2014 – September 30, 2014
Archived
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
July 1, 2014 – September 30, 2014
Archived
Monitoring, Regular
—
Picloram
July 1, 2014 – September 30, 2014
Archived
Monitoring, Regular
—
Dinoseb
July 1, 2014 – September 30, 2014
Archived
Monitoring, Regular
—
Hexachlorocyclopentadiene
July 1, 2014 – September 30, 2014
Archived
Monitoring, Regular
—
Aldicarb sulfoxide
July 1, 2014 – September 30, 2014
Archived
Monitoring, Regular
—
Aldicarb sulfone
July 1, 2014 – September 30, 2014
Archived
Monitoring, Regular
—
Carbofuran
July 1, 2014 – September 30, 2014
Archived
Monitoring, Regular
—
Aldicarb
July 1, 2014 – September 30, 2014
Archived
Monitoring, Regular
—
Atrazine
July 1, 2014 – September 30, 2014
Archived
Monitoring, Regular
—
LASSO
July 1, 2014 – September 30, 2014
Archived
Monitoring, Regular
—
Heptachlor
July 1, 2014 – September 30, 2014
Archived
Monitoring, Regular
—
Heptachlor epoxide
July 1, 2014 – September 30, 2014
Archived
Monitoring, Regular
—
2,4-D
July 1, 2014 – September 30, 2014
Archived
Monitoring, Regular
—
2,4,5-TP
July 1, 2014 – September 30, 2014
Archived
Monitoring, Regular
—
HEXACHLOROBENZENE
July 1, 2014 – September 30, 2014
Archived
Monitoring, Regular
—
Benzo(a)pyrene
July 1, 2014 – September 30, 2014
Archived
Monitoring, Regular
—
Pentachlorophenol
July 1, 2014 – September 30, 2014
Archived
Monitoring, Regular
—
Combined Radium (-226 and -228)
July 1, 2014 – September 30, 2014
Archived
Monitoring, Regular
—
Chlordane
July 1, 2014 – September 30, 2014
Archived
Monitoring, Regular
—
Simazine
April 1, 2014 – June 30, 2014
Archived
Monitoring, Regular
—
Combined Radium (-226 and -228)
April 1, 2014 – June 30, 2014
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
April 1, 2014 – June 30, 2014
Archived
Monitoring, Regular
—
Chlordane
April 1, 2014 – June 30, 2014
Archived
Monitoring, Regular
—
Pentachlorophenol
April 1, 2014 – June 30, 2014
Archived
Monitoring, Regular
—
Benzo(a)pyrene
April 1, 2014 – June 30, 2014
Archived
Monitoring, Regular
—
HEXACHLOROBENZENE
April 1, 2014 – June 30, 2014
Archived
Monitoring, Regular
—
2,4,5-TP
April 1, 2014 – June 30, 2014
Archived
Monitoring, Regular
—
2,4-D
April 1, 2014 – June 30, 2014
Archived
Monitoring, Regular
—
Heptachlor epoxide
April 1, 2014 – June 30, 2014
Archived
Monitoring, Regular
—
Heptachlor
April 1, 2014 – June 30, 2014
Archived
Monitoring, Regular
—
Atrazine
April 1, 2014 – June 30, 2014
Archived
Monitoring, Regular
—
Aldicarb
April 1, 2014 – June 30, 2014
Archived
Monitoring, Regular
—
Carbofuran
April 1, 2014 – June 30, 2014
Archived
Monitoring, Regular
—
Aldicarb sulfone
April 1, 2014 – June 30, 2014
Archived
Monitoring, Regular
—
Aldicarb sulfoxide
April 1, 2014 – June 30, 2014
Archived
Monitoring, Regular
—
Hexachlorocyclopentadiene
April 1, 2014 – June 30, 2014
Archived
Monitoring, Regular
—
Dinoseb
April 1, 2014 – June 30, 2014
Archived
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
April 1, 2014 – June 30, 2014
Archived
Monitoring, Regular
—
OXAMYL
April 1, 2014 – June 30, 2014
Archived
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
April 1, 2014 – June 30, 2014
Archived
Monitoring, Regular
—
Toxaphene
April 1, 2014 – June 30, 2014
Archived
Monitoring, Regular
—
Methoxychlor
April 1, 2014 – June 30, 2014
Archived
Monitoring, Regular
—
BHC-GAMMA
April 1, 2014 – June 30, 2014
Archived
Monitoring, Regular
—
Endrin
April 1, 2014 – June 30, 2014
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
March 1, 2014 – March 31, 2014
Resolved
Monitoring, Regular
—
LASSO
January 1, 2014 – March 31, 2014
Archived
Monitoring, Regular
—
Atrazine
January 1, 2014 – March 31, 2014
Archived
Monitoring, Regular
—
Aldicarb
January 1, 2014 – March 31, 2014
Archived
Monitoring, Regular
—
Carbofuran
January 1, 2014 – March 31, 2014
Archived
Monitoring, Regular
—
Aldicarb sulfone
January 1, 2014 – March 31, 2014
Archived
Monitoring, Regular
—
Aldicarb sulfoxide
January 1, 2014 – March 31, 2014
Archived
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
January 1, 2014 – December 11, 2014
Archived
Monitoring, Regular
—
HEXACHLOROBENZENE
January 1, 2014 – March 31, 2014
Archived
Monitoring, Regular
—
Hexachlorocyclopentadiene
January 1, 2014 – March 31, 2014
Archived
Monitoring, Regular
—
Dinoseb
January 1, 2014 – March 31, 2014
Archived
Monitoring, Regular
—
Picloram
January 1, 2014 – March 31, 2014
Archived
Monitoring, Regular
—
Pentachlorophenol
January 1, 2014 – March 31, 2014
Archived
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
January 1, 2014 – March 31, 2014
Archived
Monitoring, Regular
—
Simazine
January 1, 2014 – March 31, 2014
Archived
Monitoring, Regular
—
OXAMYL
January 1, 2014 – March 31, 2014
Archived
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
January 1, 2014 – March 31, 2014
Archived
Monitoring, Regular
—
Dalapon
January 1, 2014 – March 31, 2014
Archived
Monitoring, Regular
—
Toxaphene
January 1, 2014 – March 31, 2014
Archived
Monitoring, Regular
—
Methoxychlor
January 1, 2014 – March 31, 2014
Archived
Monitoring, Regular
—
BHC-GAMMA
January 1, 2014 – March 31, 2014
Archived
Monitoring, Regular
—
Endrin
January 1, 2014 – March 31, 2014
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
January 1, 2014 – March 31, 2014
Archived
Monitoring, Regular
—
Heptachlor epoxide
January 1, 2014 – March 31, 2014
Archived
Monitoring, Regular
—
Heptachlor
January 1, 2014 – March 31, 2014
Archived
Monitoring, Regular
—
Benzo(a)pyrene
January 1, 2014 – March 31, 2014
Archived
Monitoring, Regular
—
Combined Radium (-226 and -228)
January 1, 2014 – March 31, 2014
Archived
Monitoring, Regular
—
Chlordane
January 1, 2014 – March 31, 2014
Archived
Monitoring, Regular
—
2,4,5-TP
January 1, 2014 – March 31, 2014
Archived
Monitoring, Regular
—
2,4-D
January 1, 2014 – March 31, 2014
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
November 1, 2013 – November 30, 2013
Resolved
Monitoring, Regular
—
Aldicarb sulfone
October 1, 2013 – December 31, 2013
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
October 1, 2013 – October 15, 2013
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
October 1, 2013 – December 31, 2013
Archived
Monitoring, Regular
—
Endrin
October 1, 2013 – December 31, 2013
Archived
Monitoring, Regular
—
BHC-GAMMA
October 1, 2013 – December 31, 2013
Archived
Monitoring, Regular
—
Methoxychlor
October 1, 2013 – December 31, 2013
Archived
Monitoring, Regular
—
Toxaphene
October 1, 2013 – December 31, 2013
Archived
Monitoring, Regular
—
Dalapon
October 1, 2013 – December 31, 2013
Archived
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
October 1, 2013 – December 31, 2013
Archived
Monitoring, Regular
—
Simazine
October 1, 2013 – December 31, 2013
Archived
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
October 1, 2013 – December 31, 2013
Archived
Monitoring, Regular
—
Picloram
October 1, 2013 – December 31, 2013
Archived
Monitoring, Regular
—
Dinoseb
October 1, 2013 – December 31, 2013
Archived
Monitoring, Regular
—
Hexachlorocyclopentadiene
October 1, 2013 – December 31, 2013
Archived
Monitoring, Regular
—
Aldicarb sulfoxide
October 1, 2013 – December 31, 2013
Archived
Monitoring, Regular
—
Carbofuran
October 1, 2013 – December 31, 2013
Archived
Monitoring, Regular
—
Aldicarb
October 1, 2013 – December 31, 2013
Archived
Monitoring, Regular
—
Atrazine
October 1, 2013 – December 31, 2013
Archived
Monitoring, Regular
—
LASSO
October 1, 2013 – December 31, 2013
Archived
Monitoring, Regular
—
Heptachlor
October 1, 2013 – December 31, 2013
Archived
Monitoring, Regular
—
Heptachlor epoxide
October 1, 2013 – December 31, 2013
Archived
Monitoring, Regular
—
2,4-D
October 1, 2013 – December 31, 2013
Archived
Monitoring, Regular
—
2,4,5-TP
October 1, 2013 – December 31, 2013
Archived
Monitoring, Regular
—
HEXACHLOROBENZENE
October 1, 2013 – December 31, 2013
Archived
Monitoring, Regular
—
Benzo(a)pyrene
October 1, 2013 – December 31, 2013
Archived
Monitoring, Regular
—
Pentachlorophenol
October 1, 2013 – December 31, 2013
Archived
Monitoring, Regular
—
Chlordane
October 1, 2013 – December 31, 2013
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
September 1, 2013 – September 30, 2013
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
July 1, 2013 – September 30, 2013
Archived
Monitoring, Regular
—
Picloram
July 1, 2013 – September 30, 2013
Archived
Monitoring, Regular
—
Aldicarb sulfoxide
July 1, 2013 – September 30, 2013
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
July 1, 2013 – September 30, 2013
Archived
Monitoring, Regular
—
Combined Radium (-226 and -228)
July 1, 2013 – September 30, 2013
Archived
Monitoring, Regular
—
Chlordane
July 1, 2013 – September 30, 2013
Archived
Monitoring, Regular
—
Pentachlorophenol
July 1, 2013 – September 30, 2013
Archived
Monitoring, Regular
—
Benzo(a)pyrene
July 1, 2013 – September 30, 2013
Archived
Monitoring, Regular
—
HEXACHLOROBENZENE
July 1, 2013 – September 30, 2013
Archived
Monitoring, Regular
—
2,4,5-TP
July 1, 2013 – September 30, 2013
Archived
Monitoring, Regular
—
2,4-D
July 1, 2013 – September 30, 2013
Archived
Monitoring, Regular
—
Heptachlor epoxide
July 1, 2013 – September 30, 2013
Archived
Monitoring, Regular
—
Heptachlor
July 1, 2013 – September 30, 2013
Archived
Monitoring, Regular
—
LASSO
July 1, 2013 – September 30, 2013
Archived
Monitoring, Regular
—
Atrazine
July 1, 2013 – September 30, 2013
Archived
Monitoring, Regular
—
Aldicarb
July 1, 2013 – September 30, 2013
Archived
Monitoring, Regular
—
Carbofuran
July 1, 2013 – September 30, 2013
Archived
Monitoring, Regular
—
Aldicarb sulfone
July 1, 2013 – September 30, 2013
Archived
Monitoring, Regular
—
Dinoseb
July 1, 2013 – September 30, 2013
Archived
Monitoring, Regular
—
Endrin
July 1, 2013 – September 30, 2013
Archived
Monitoring, Regular
—
BHC-GAMMA
July 1, 2013 – September 30, 2013
Archived
Monitoring, Regular
—
Toxaphene
July 1, 2013 – September 30, 2013
Archived
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
July 1, 2013 – September 30, 2013
Archived
Monitoring, Regular
—
OXAMYL
July 1, 2013 – September 30, 2013
Archived
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
July 1, 2013 – September 30, 2013
Archived
Monitoring, Regular
—
Simazine
July 1, 2013 – September 30, 2013
Archived
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 2013 – December 31, 2013
Archived
Monitoring, Regular
—
Styrene
January 1, 2013 – December 31, 2013
Archived
Monitoring, Regular
—
Ethylbenzene
January 1, 2013 – December 31, 2013
Archived
Monitoring, Regular
—
Toluene
January 1, 2013 – December 31, 2013
Archived
Monitoring, Regular
—
Benzene
January 1, 2013 – December 31, 2013
Archived
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2013 – December 31, 2013
Archived
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2013 – December 31, 2013
Archived
Monitoring, Regular
—
Trichloroethylene
January 1, 2013 – December 31, 2013
Archived
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 2013 – December 31, 2013
Archived
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2013 – December 31, 2013
Archived
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 2013 – December 31, 2013
Archived
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 2013 – December 31, 2013
Archived
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 2013 – December 31, 2013
Archived
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 2013 – December 31, 2013
Archived
Monitoring, Regular
—
Vinyl chloride
January 1, 2013 – December 31, 2013
Archived
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2013 – December 31, 2013
Archived
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 2013 – December 31, 2013
Archived
Monitoring, Regular
—
Xylenes, Total
January 1, 2013 – December 31, 2013
Archived
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 2013 – December 31, 2013
Archived
Monitoring, Regular
—
Arsenic
January 1, 2011 – December 31, 2013
Archived
Monitoring, Regular
—
Selenium
January 1, 2011 – December 31, 2013
Archived
Monitoring, Regular
—
Barium
January 1, 2011 – December 31, 2013
Archived
Monitoring, Regular
—
Cadmium
January 1, 2011 – December 31, 2013
Archived
Monitoring, Regular
—
Chromium
January 1, 2011 – December 31, 2013
Archived
Monitoring, Regular
—
Fluoride
January 1, 2011 – December 31, 2013
Archived
Monitoring, Regular
—
Mercury
January 1, 2011 – December 31, 2013
Archived
Monitoring, Regular
—
Nickel
January 1, 2011 – December 31, 2013
Archived
Monitoring, Regular
—
Antimony, Total
January 1, 2011 – December 31, 2013
Archived
Monitoring, Regular
—
Beryllium, Total
January 1, 2011 – December 31, 2013
Archived
Monitoring, Regular
—
Thallium, Total
January 1, 2011 – December 31, 2013
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
July 1, 2014 – September 30, 2014	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived
July 1, 2014 – September 30, 2014	Monitoring, Regular	Endrin	—	Archived
July 1, 2014 – September 30, 2014	Monitoring, Regular	BHC-GAMMA	—	Archived
July 1, 2014 – September 30, 2014	Monitoring, Regular	Methoxychlor	—	Archived
July 1, 2014 – September 30, 2014	Monitoring, Regular	Toxaphene	—	Archived
July 1, 2014 – September 30, 2014	Monitoring, Regular	Dalapon	—	Archived
July 1, 2014 – September 30, 2014	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Archived
July 1, 2014 – September 30, 2014	Monitoring, Regular	OXAMYL	—	Archived
July 1, 2014 – September 30, 2014	Monitoring, Regular	Simazine	—	Archived
July 1, 2014 – September 30, 2014	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Archived
July 1, 2014 – September 30, 2014	Monitoring, Regular	Picloram	—	Archived
July 1, 2014 – September 30, 2014	Monitoring, Regular	Dinoseb	—	Archived
July 1, 2014 – September 30, 2014	Monitoring, Regular	Hexachlorocyclopentadiene	—	Archived
July 1, 2014 – September 30, 2014	Monitoring, Regular	Aldicarb sulfoxide	—	Archived
July 1, 2014 – September 30, 2014	Monitoring, Regular	Aldicarb sulfone	—	Archived
July 1, 2014 – September 30, 2014	Monitoring, Regular	Carbofuran	—	Archived
July 1, 2014 – September 30, 2014	Monitoring, Regular	Aldicarb	—	Archived
July 1, 2014 – September 30, 2014	Monitoring, Regular	Atrazine	—	Archived
July 1, 2014 – September 30, 2014	Monitoring, Regular	LASSO	—	Archived
July 1, 2014 – September 30, 2014	Monitoring, Regular	Heptachlor	—	Archived
July 1, 2014 – September 30, 2014	Monitoring, Regular	Heptachlor epoxide	—	Archived
July 1, 2014 – September 30, 2014	Monitoring, Regular	2,4-D	—	Archived
July 1, 2014 – September 30, 2014	Monitoring, Regular	2,4,5-TP	—	Archived
July 1, 2014 – September 30, 2014	Monitoring, Regular	HEXACHLOROBENZENE	—	Archived
July 1, 2014 – September 30, 2014	Monitoring, Regular	Benzo(a)pyrene	—	Archived
July 1, 2014 – September 30, 2014	Monitoring, Regular	Pentachlorophenol	—	Archived
July 1, 2014 – September 30, 2014	Monitoring, Regular	Combined Radium (-226 and -228)	—	Archived
July 1, 2014 – September 30, 2014	Monitoring, Regular	Chlordane	—	Archived
April 1, 2014 – June 30, 2014	Monitoring, Regular	Simazine	—	Archived
April 1, 2014 – June 30, 2014	Monitoring, Regular	Combined Radium (-226 and -228)	—	Archived
April 1, 2014 – June 30, 2014	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived
April 1, 2014 – June 30, 2014	Monitoring, Regular	Chlordane	—	Archived
April 1, 2014 – June 30, 2014	Monitoring, Regular	Pentachlorophenol	—	Archived
April 1, 2014 – June 30, 2014	Monitoring, Regular	Benzo(a)pyrene	—	Archived
April 1, 2014 – June 30, 2014	Monitoring, Regular	HEXACHLOROBENZENE	—	Archived
April 1, 2014 – June 30, 2014	Monitoring, Regular	2,4,5-TP	—	Archived
April 1, 2014 – June 30, 2014	Monitoring, Regular	2,4-D	—	Archived
April 1, 2014 – June 30, 2014	Monitoring, Regular	Heptachlor epoxide	—	Archived
April 1, 2014 – June 30, 2014	Monitoring, Regular	Heptachlor	—	Archived
April 1, 2014 – June 30, 2014	Monitoring, Regular	Atrazine	—	Archived
April 1, 2014 – June 30, 2014	Monitoring, Regular	Aldicarb	—	Archived
April 1, 2014 – June 30, 2014	Monitoring, Regular	Carbofuran	—	Archived
April 1, 2014 – June 30, 2014	Monitoring, Regular	Aldicarb sulfone	—	Archived
April 1, 2014 – June 30, 2014	Monitoring, Regular	Aldicarb sulfoxide	—	Archived
April 1, 2014 – June 30, 2014	Monitoring, Regular	Hexachlorocyclopentadiene	—	Archived
April 1, 2014 – June 30, 2014	Monitoring, Regular	Dinoseb	—	Archived
April 1, 2014 – June 30, 2014	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Archived
April 1, 2014 – June 30, 2014	Monitoring, Regular	OXAMYL	—	Archived
April 1, 2014 – June 30, 2014	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Archived
April 1, 2014 – June 30, 2014	Monitoring, Regular	Toxaphene	—	Archived
April 1, 2014 – June 30, 2014	Monitoring, Regular	Methoxychlor	—	Archived
April 1, 2014 – June 30, 2014	Monitoring, Regular	BHC-GAMMA	—	Archived
April 1, 2014 – June 30, 2014	Monitoring, Regular	Endrin	—	Archived
March 1, 2014 – March 31, 2014	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
January 1, 2014 – March 31, 2014	Monitoring, Regular	LASSO	—	Archived
January 1, 2014 – March 31, 2014	Monitoring, Regular	Atrazine	—	Archived
January 1, 2014 – March 31, 2014	Monitoring, Regular	Aldicarb	—	Archived
January 1, 2014 – March 31, 2014	Monitoring, Regular	Carbofuran	—	Archived
January 1, 2014 – March 31, 2014	Monitoring, Regular	Aldicarb sulfone	—	Archived
January 1, 2014 – March 31, 2014	Monitoring, Regular	Aldicarb sulfoxide	—	Archived
January 1, 2014 – December 11, 2014	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Archived
January 1, 2014 – March 31, 2014	Monitoring, Regular	HEXACHLOROBENZENE	—	Archived
January 1, 2014 – March 31, 2014	Monitoring, Regular	Hexachlorocyclopentadiene	—	Archived
January 1, 2014 – March 31, 2014	Monitoring, Regular	Dinoseb	—	Archived
January 1, 2014 – March 31, 2014	Monitoring, Regular	Picloram	—	Archived
January 1, 2014 – March 31, 2014	Monitoring, Regular	Pentachlorophenol	—	Archived
January 1, 2014 – March 31, 2014	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Archived
January 1, 2014 – March 31, 2014	Monitoring, Regular	Simazine	—	Archived
January 1, 2014 – March 31, 2014	Monitoring, Regular	OXAMYL	—	Archived
January 1, 2014 – March 31, 2014	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Archived
January 1, 2014 – March 31, 2014	Monitoring, Regular	Dalapon	—	Archived
January 1, 2014 – March 31, 2014	Monitoring, Regular	Toxaphene	—	Archived
January 1, 2014 – March 31, 2014	Monitoring, Regular	Methoxychlor	—	Archived
January 1, 2014 – March 31, 2014	Monitoring, Regular	BHC-GAMMA	—	Archived
January 1, 2014 – March 31, 2014	Monitoring, Regular	Endrin	—	Archived
January 1, 2014 – March 31, 2014	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived
January 1, 2014 – March 31, 2014	Monitoring, Regular	Heptachlor epoxide	—	Archived
January 1, 2014 – March 31, 2014	Monitoring, Regular	Heptachlor	—	Archived
January 1, 2014 – March 31, 2014	Monitoring, Regular	Benzo(a)pyrene	—	Archived
January 1, 2014 – March 31, 2014	Monitoring, Regular	Combined Radium (-226 and -228)	—	Archived
January 1, 2014 – March 31, 2014	Monitoring, Regular	Chlordane	—	Archived
January 1, 2014 – March 31, 2014	Monitoring, Regular	2,4,5-TP	—	Archived
January 1, 2014 – March 31, 2014	Monitoring, Regular	2,4-D	—	Archived
November 1, 2013 – November 30, 2013	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
October 1, 2013 – December 31, 2013	Monitoring, Regular	Aldicarb sulfone	—	Archived
October 1, 2013 – October 15, 2013	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
October 1, 2013 – December 31, 2013	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived
October 1, 2013 – December 31, 2013	Monitoring, Regular	Endrin	—	Archived
October 1, 2013 – December 31, 2013	Monitoring, Regular	BHC-GAMMA	—	Archived
October 1, 2013 – December 31, 2013	Monitoring, Regular	Methoxychlor	—	Archived
October 1, 2013 – December 31, 2013	Monitoring, Regular	Toxaphene	—	Archived
October 1, 2013 – December 31, 2013	Monitoring, Regular	Dalapon	—	Archived
October 1, 2013 – December 31, 2013	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Archived
October 1, 2013 – December 31, 2013	Monitoring, Regular	Simazine	—	Archived
October 1, 2013 – December 31, 2013	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Archived
October 1, 2013 – December 31, 2013	Monitoring, Regular	Picloram	—	Archived
October 1, 2013 – December 31, 2013	Monitoring, Regular	Dinoseb	—	Archived
October 1, 2013 – December 31, 2013	Monitoring, Regular	Hexachlorocyclopentadiene	—	Archived
October 1, 2013 – December 31, 2013	Monitoring, Regular	Aldicarb sulfoxide	—	Archived
October 1, 2013 – December 31, 2013	Monitoring, Regular	Carbofuran	—	Archived
October 1, 2013 – December 31, 2013	Monitoring, Regular	Aldicarb	—	Archived
October 1, 2013 – December 31, 2013	Monitoring, Regular	Atrazine	—	Archived
October 1, 2013 – December 31, 2013	Monitoring, Regular	LASSO	—	Archived
October 1, 2013 – December 31, 2013	Monitoring, Regular	Heptachlor	—	Archived
October 1, 2013 – December 31, 2013	Monitoring, Regular	Heptachlor epoxide	—	Archived
October 1, 2013 – December 31, 2013	Monitoring, Regular	2,4-D	—	Archived
October 1, 2013 – December 31, 2013	Monitoring, Regular	2,4,5-TP	—	Archived
October 1, 2013 – December 31, 2013	Monitoring, Regular	HEXACHLOROBENZENE	—	Archived
October 1, 2013 – December 31, 2013	Monitoring, Regular	Benzo(a)pyrene	—	Archived
October 1, 2013 – December 31, 2013	Monitoring, Regular	Pentachlorophenol	—	Archived
October 1, 2013 – December 31, 2013	Monitoring, Regular	Chlordane	—	Archived
September 1, 2013 – September 30, 2013	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 2013 – September 30, 2013	Monitoring, Regular	Hexachlorocyclopentadiene	—	Archived
July 1, 2013 – September 30, 2013	Monitoring, Regular	Picloram	—	Archived
July 1, 2013 – September 30, 2013	Monitoring, Regular	Aldicarb sulfoxide	—	Archived
July 1, 2013 – September 30, 2013	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived
July 1, 2013 – September 30, 2013	Monitoring, Regular	Combined Radium (-226 and -228)	—	Archived
July 1, 2013 – September 30, 2013	Monitoring, Regular	Chlordane	—	Archived
July 1, 2013 – September 30, 2013	Monitoring, Regular	Pentachlorophenol	—	Archived
July 1, 2013 – September 30, 2013	Monitoring, Regular	Benzo(a)pyrene	—	Archived
July 1, 2013 – September 30, 2013	Monitoring, Regular	HEXACHLOROBENZENE	—	Archived
July 1, 2013 – September 30, 2013	Monitoring, Regular	2,4,5-TP	—	Archived
July 1, 2013 – September 30, 2013	Monitoring, Regular	2,4-D	—	Archived
July 1, 2013 – September 30, 2013	Monitoring, Regular	Heptachlor epoxide	—	Archived
July 1, 2013 – September 30, 2013	Monitoring, Regular	Heptachlor	—	Archived
July 1, 2013 – September 30, 2013	Monitoring, Regular	LASSO	—	Archived
July 1, 2013 – September 30, 2013	Monitoring, Regular	Atrazine	—	Archived
July 1, 2013 – September 30, 2013	Monitoring, Regular	Aldicarb	—	Archived
July 1, 2013 – September 30, 2013	Monitoring, Regular	Carbofuran	—	Archived
July 1, 2013 – September 30, 2013	Monitoring, Regular	Aldicarb sulfone	—	Archived
July 1, 2013 – September 30, 2013	Monitoring, Regular	Dinoseb	—	Archived
July 1, 2013 – September 30, 2013	Monitoring, Regular	Endrin	—	Archived
July 1, 2013 – September 30, 2013	Monitoring, Regular	BHC-GAMMA	—	Archived
July 1, 2013 – September 30, 2013	Monitoring, Regular	Toxaphene	—	Archived
July 1, 2013 – September 30, 2013	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Archived
July 1, 2013 – September 30, 2013	Monitoring, Regular	OXAMYL	—	Archived
July 1, 2013 – September 30, 2013	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Archived
July 1, 2013 – September 30, 2013	Monitoring, Regular	Simazine	—	Archived
January 1, 2013 – December 31, 2013	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Archived
January 1, 2013 – December 31, 2013	Monitoring, Regular	Styrene	—	Archived
January 1, 2013 – December 31, 2013	Monitoring, Regular	Ethylbenzene	—	Archived
January 1, 2013 – December 31, 2013	Monitoring, Regular	Toluene	—	Archived
January 1, 2013 – December 31, 2013	Monitoring, Regular	Benzene	—	Archived
January 1, 2013 – December 31, 2013	Monitoring, Regular	CHLOROBENZENE	—	Archived
January 1, 2013 – December 31, 2013	Monitoring, Regular	1,1,2-Trichloroethane	—	Archived
January 1, 2013 – December 31, 2013	Monitoring, Regular	Trichloroethylene	—	Archived
January 1, 2013 – December 31, 2013	Monitoring, Regular	1,2-Dichloropropane	—	Archived
January 1, 2013 – December 31, 2013	Monitoring, Regular	Carbon tetrachloride	—	Archived
January 1, 2013 – December 31, 2013	Monitoring, Regular	1,1,1-Trichloroethane	—	Archived
January 1, 2013 – December 31, 2013	Monitoring, Regular	1,2-Dichloroethane	—	Archived
January 1, 2013 – December 31, 2013	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Archived
January 1, 2013 – December 31, 2013	Monitoring, Regular	1,1-Dichloroethylene	—	Archived
January 1, 2013 – December 31, 2013	Monitoring, Regular	Vinyl chloride	—	Archived
January 1, 2013 – December 31, 2013	Monitoring, Regular	p-Dichlorobenzene	—	Archived
January 1, 2013 – December 31, 2013	Monitoring, Regular	o-Dichlorobenzene	—	Archived
January 1, 2013 – December 31, 2013	Monitoring, Regular	Xylenes, Total	—	Archived
January 1, 2013 – December 31, 2013	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Archived
January 1, 2011 – December 31, 2013	Monitoring, Regular	Arsenic	—	Archived
January 1, 2011 – December 31, 2013	Monitoring, Regular	Selenium	—	Archived
January 1, 2011 – December 31, 2013	Monitoring, Regular	Barium	—	Archived
January 1, 2011 – December 31, 2013	Monitoring, Regular	Cadmium	—	Archived
January 1, 2011 – December 31, 2013	Monitoring, Regular	Chromium	—	Archived
January 1, 2011 – December 31, 2013	Monitoring, Regular	Fluoride	—	Archived
January 1, 2011 – December 31, 2013	Monitoring, Regular	Mercury	—	Archived
January 1, 2011 – December 31, 2013	Monitoring, Regular	Nickel	—	Archived
January 1, 2011 – December 31, 2013	Monitoring, Regular	Antimony, Total	—	Archived
January 1, 2011 – December 31, 2013	Monitoring, Regular	Beryllium, Total	—	Archived
January 1, 2011 – December 31, 2013	Monitoring, Regular	Thallium, Total	—	Archived

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

Enforcement actions

No enforcement actions on record for this system.

Last known contact on file (system is inactive)

OPHEIM, BRAD

406-965-3006

VAUGHN, MT 59487