KALISPELL, MT · Flathead County
AP WILLIAMS 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)
- MT0001671
- System type
- Community Water System
- Population served
- 280
- Service connections
- 54
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Consumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2022 – July 6, 2022
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
August 1, 2019 – August 31, 2019
ResolvedMonitoring, Regular
—Nitrate-Nitrite
January 1, 2003 – December 31, 2003
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
July 1, 1997 – July 31, 1997
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
August 1, 1992 – August 31, 1992
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
May 1, 1992 – May 31, 1992
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 1, 2022 – July 6, 2022 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| August 1, 2019 – August 31, 2019 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| January 1, 2003 – December 31, 2003 | Monitoring, Regular | Nitrate-Nitrite | — | Resolved |
| July 1, 1997 – July 31, 1997 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| August 1, 1992 – August 31, 1992 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| May 1, 1992 – May 31, 1992 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- July 6, 2022State Compliance achieved1 linked violation
- June 22, 2020State Public Notification received1 linked violation
- October 27, 2019State Compliance achieved2 linked violations
- September 18, 2019State Public Notification requested1 linked violation
- May 29, 2009State Compliance achieved2 linked violations
- May 15, 2009State Compliance achieved1 linked violation
- May 15, 2009State Compliance achieved2 linked violations
- May 15, 2009State Compliance achieved2 linked violations
- March 19, 2004State Compliance achieved5 linked violations
- March 18, 2004State Public Notification received3 linked violations
- March 9, 2001State Violation/Reminder Notice11 linked violations
Contact
WILLIAMS LLC, AP
406-393-2127
KALISPELL, MT 59903