KALISPELL, MT · Flathead County
KALISPELL PUBLIC WORKS 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)
- MT0000259
- System type
- Community Water System
- Population served
- 25,000
- Service connections
- 9,277
- Ownership
- local government
- Water source
- groundwater (wells)
Violation history
Monitoring, Regular
—2,4-D
April 1, 2020 – June 30, 2020
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
April 1, 2020 – June 30, 2020
ResolvedMonitoring, Regular
—Combined Radium (-226 and -228)
April 1, 2020 – June 30, 2020
ResolvedMonitoring, Regular
—Pentachlorophenol
April 1, 2020 – June 30, 2020
ResolvedMonitoring, Regular
—Benzo(a)pyrene
April 1, 2020 – June 30, 2020
ResolvedMonitoring, Regular
—LASSO
April 1, 2020 – June 30, 2020
ResolvedMonitoring, Regular
—Heptachlor
April 1, 2020 – June 30, 2020
ResolvedMonitoring, Regular
—Heptachlor epoxide
April 1, 2020 – June 30, 2020
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
April 1, 2020 – June 30, 2020
ResolvedMonitoring, Regular
—Endrin
April 1, 2020 – June 30, 2020
ResolvedMonitoring, Regular
—BHC-GAMMA
April 1, 2020 – June 30, 2020
ResolvedMonitoring, Regular
—Toxaphene
April 1, 2020 – June 30, 2020
ResolvedMonitoring, Regular
—Dalapon
April 1, 2020 – June 30, 2020
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) adipate
April 1, 2020 – June 30, 2020
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
April 1, 2020 – June 30, 2020
ResolvedMonitoring, Regular
—Picloram
April 1, 2020 – June 30, 2020
ResolvedMonitoring, Regular
—Dinoseb
April 1, 2020 – June 30, 2020
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
April 1, 2020 – June 30, 2020
ResolvedMonitoring, Regular
—Atrazine
April 1, 2020 – June 30, 2020
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2008 – August 13, 2008
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
July 1, 2008 – September 30, 2008
ResolvedMonitoring, Regular
—Combined Radium (-226 and -228)
July 1, 2008 – September 30, 2008
ResolvedMonitoring, Regular
—Toluene
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—Arsenic
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—Barium
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—Cadmium
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—Chromium
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—Fluoride
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—Mercury
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—Nickel
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—Antimony, Total
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—Beryllium, Total
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—Thallium, Total
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—Selenium
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—Arsenic
January 1, 2006 – December 31, 2006
ResolvedMaximum Contaminant Level Violation, Single Sample
Health-basedDi(2-ethylhexyl) phthalate
January 1, 1999 – December 31, 2001
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
June 1, 1997 – June 30, 1997
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
November 1, 1996 – November 30, 1996
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
February 1, 1996 – February 29, 1996
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| April 1, 2020 – June 30, 2020 | Monitoring, Regular | 2,4-D | — | Resolved |
| April 1, 2020 – June 30, 2020 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| April 1, 2020 – June 30, 2020 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Resolved |
| April 1, 2020 – June 30, 2020 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| April 1, 2020 – June 30, 2020 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| April 1, 2020 – June 30, 2020 | Monitoring, Regular | LASSO | — | Resolved |
| April 1, 2020 – June 30, 2020 | Monitoring, Regular | Heptachlor | — | Resolved |
| April 1, 2020 – June 30, 2020 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| April 1, 2020 – June 30, 2020 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| April 1, 2020 – June 30, 2020 | Monitoring, Regular | Endrin | — | Resolved |
| April 1, 2020 – June 30, 2020 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| April 1, 2020 – June 30, 2020 | Monitoring, Regular | Toxaphene | — | Resolved |
| April 1, 2020 – June 30, 2020 | Monitoring, Regular | Dalapon | — | Resolved |
| April 1, 2020 – June 30, 2020 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Resolved |
| April 1, 2020 – June 30, 2020 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| April 1, 2020 – June 30, 2020 | Monitoring, Regular | Picloram | — | Resolved |
| April 1, 2020 – June 30, 2020 | Monitoring, Regular | Dinoseb | — | Resolved |
| April 1, 2020 – June 30, 2020 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| April 1, 2020 – June 30, 2020 | Monitoring, Regular | Atrazine | — | Resolved |
| July 1, 2008 – August 13, 2008 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| July 1, 2008 – September 30, 2008 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| July 1, 2008 – September 30, 2008 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | Arsenic | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | Barium | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | Cadmium | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | Chromium | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | Fluoride | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | Mercury | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | Nickel | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | Antimony, Total | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | Beryllium, Total | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | Thallium, Total | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | Selenium | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | Arsenic | — | Resolved |
| January 1, 1999 – December 31, 2001 | Maximum Contaminant Level Violation, Single Sample | Di(2-ethylhexyl) phthalate | Health-based | Resolved |
| June 1, 1997 – June 30, 1997 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| November 1, 1996 – November 30, 1996 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| February 1, 1996 – February 29, 1996 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- March 12, 2021State Public Notification received25 linked violations
- July 22, 2020State Violation/Reminder Notice1 linked violation
- July 22, 2020State Public Notification requested23 linked violations
- July 22, 2020State Violation/Reminder Notice23 linked violations
- July 22, 2020State Public Notification requested1 linked violation
- July 22, 2020State Public Notification requested1 linked violation
- July 22, 2020State Violation/Reminder Notice1 linked violation
- July 21, 2020State Compliance achieved1 linked violation
- July 21, 2020State Compliance achieved23 linked violations
- July 21, 2020State Compliance achieved1 linked violation
- December 14, 2009Federal Final Administrative Order issued73 linked violations
- February 10, 2009State Public Notification requested22 linked violations
- February 9, 2009State Violation/Reminder Notice2 linked violations
- February 9, 2009State Public Notification requested2 linked violations
- February 9, 2009State Violation/Reminder Notice11 linked violations
- February 9, 2009State Public Notification requested10 linked violations
- January 7, 2009State Compliance achieved7 linked violations
- October 21, 2008State Violation/Reminder Notice1 linked violation
- October 21, 2008State Public Notification requested2 linked violations
- October 21, 2008State Public Notification requested1 linked violation
- August 13, 2008State Violation/Reminder Notice1 linked violation
- August 13, 2008State Public Notification requested1 linked violation
- February 2, 2007State Compliance achieved3 linked violations
- January 14, 2007State Public Notification requested1 linked violation
- January 14, 2007State Violation/Reminder Notice1 linked violation
- July 16, 2002State Public Notification requested1 linked violation
- July 16, 2002State Violation/Reminder Notice1 linked violation
Contact
LOUDERMILK, TERRI
406-758-7722
KALISPELL, MT 59903-1997