SOUTH WIND WATER AND SEWER DISTRICT
Montana - Community Water System - PWSID: MT0000025
System Information
| PWSID | MT0000025 |
| System Name | SOUTH WIND WATER AND SEWER DISTRICT |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 13, 1979 |
| Last Reported | Mar 26, 2026 |
Location & Contact
| State | Montana |
| City | GREAT FALLS |
| ZIP Code | 59405 |
| Address | 5405 LOWER RIVER ROAD 65 |
| Organization | SOUTH WIND WATER AND SEWER DISTRICT |
| Phone | 406-788-0137 |
Population & Service
| Population Served | 200 |
| Service Connections | 95 |
Drinking Water Violations (356)
This water system has 356 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 1, 2022 | - | MR | No | No | - | TT | - | Resolved | Aug 22, 2024 | - | |
| Oct 1, 2022 | - | MR | No | No | - | TT | - | Resolved | Aug 22, 2024 | - | |
| Oct 1, 2022 | - | MR | No | No | - | TT | - | Resolved | Aug 22, 2024 | - | |
| Jul 1, 2022 | - | Other | No | No | - | - | - | Resolved | Jul 13, 2022 | - | |
| Jul 1, 2022 | - | Other | No | No | - | - | - | Resolved | Jul 13, 2022 | - | |
| Oct 1, 2021 | - | MR | No | No | - | TT | - | Resolved | Aug 22, 2024 | - | |
| Oct 1, 2021 | - | MR | No | No | - | TT | - | Resolved | Aug 22, 2024 | - | |
| Oct 1, 2021 | - | MR | No | No | - | TT | - | Resolved | Aug 22, 2024 | - | |
| Oct 1, 2020 | - | MR | No | No | - | TT | - | Resolved | Aug 22, 2024 | - | |
| Oct 1, 2020 | - | MR | No | No | - | TT | - | Resolved | Aug 22, 2024 | - | |
| Oct 1, 2020 | - | MR | No | No | - | TT | - | Resolved | Aug 22, 2024 | - | |
| Oct 1, 2019 | - | Other | No | No | - | - | - | Resolved | Feb 18, 2020 | - | |
| Oct 1, 2019 | - | Other | No | No | - | - | - | Resolved | Feb 18, 2020 | - | |
| Oct 1, 2018 | - | MR | No | No | - | TT | - | Resolved | Sep 25, 2019 | - | |
| Oct 1, 2018 | - | MR | No | No | - | TT | - | Resolved | Sep 25, 2019 | - | |
| Oct 1, 2018 | - | MR | No | No | - | TT | - | Resolved | Sep 25, 2019 | - | |
| Apr 1, 2018 | - | MR | No | No | - | TT | - | Resolved | Dec 4, 2019 | - | |
| Apr 1, 2018 | - | MR | No | No | - | TT | - | Resolved | Dec 4, 2019 | - | |
| Jul 1, 2017 | - | Other | No | No | - | - | - | Resolved | Aug 1, 2017 | - | |
| Jul 1, 2017 | - | Other | No | No | - | - | - | Resolved | Aug 1, 2017 | - | |
| Apr 1, 2017 | Jun 30, 2017 | MR | No | Yes | - | 15 pCi/L | - | Resolved | Jun 14, 2017 | - | |
| Apr 1, 2017 | Jun 30, 2017 | MR | No | Yes | - | 15 pCi/L | - | Resolved | Jun 14, 2017 | - | |
| Apr 1, 2017 | Jun 30, 2017 | MR | No | Yes | - | 5 pCi/L | - | Resolved | Jun 14, 2017 | - | |
| Apr 1, 2017 | Jun 30, 2017 | MR | No | Yes | - | 15 pCi/L | - | Resolved | Jun 14, 2017 | - | |
| Apr 1, 2017 | Jun 30, 2017 | MR | No | Yes | - | 5 pCi/L | - | Resolved | Jun 14, 2017 | - | |
| Apr 1, 2017 | Jun 30, 2017 | MR | No | Yes | - | 5 pCi/L | - | Resolved | Jun 14, 2017 | - | |
| Jul 1, 2016 | Sep 30, 2016 | MCL | Yes | No | .027 MG/L | 0.010 mg/L | .01 | Resolved | Jan 31, 2016 | - | |
| Jul 1, 2016 | Sep 30, 2016 | MCL | Yes | No | .027 MG/L | 0.010 mg/L | .01 | Resolved | Jan 31, 2016 | - | |
| Jul 1, 2016 | Sep 30, 2016 | MCL | Yes | No | .027 MG/L | 0.010 mg/L | .01 | Resolved | Jan 31, 2016 | - | |
| Jul 1, 2016 | Sep 30, 2016 | MCL | Yes | No | .027 MG/L | 0.010 mg/L | .01 | Resolved | Jan 31, 2016 | - | |
| Apr 1, 2016 | Jun 30, 2016 | MCL | Yes | No | .021 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2016 | - | |
| Apr 1, 2016 | Jun 30, 2016 | MCL | Yes | No | .021 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2016 | - | |
| Apr 1, 2016 | Jun 30, 2016 | MCL | Yes | No | .021 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2016 | - | |
| Apr 1, 2016 | Jun 30, 2016 | MCL | Yes | No | .021 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2016 | - | |
| Apr 1, 2016 | Jun 30, 2016 | MCL | Yes | No | .021 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2016 | - | |
| Jan 1, 2016 | Mar 31, 2016 | MCL | Yes | No | .017 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2016 | - | |
| Jan 1, 2016 | Mar 31, 2016 | MCL | Yes | No | .017 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2016 | - | |
| Jan 1, 2016 | Mar 31, 2016 | MCL | Yes | No | .017 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2016 | - | |
| Jan 1, 2016 | Mar 31, 2016 | MCL | Yes | No | .017 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2016 | - | |
| Jan 1, 2016 | Mar 31, 2016 | MCL | Yes | No | .017 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2016 | - | |
| Jan 1, 2016 | Mar 31, 2016 | MCL | Yes | No | .017 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2016 | - | |
| Oct 1, 2015 | Dec 31, 2015 | MCL | Yes | No | .033 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2015 | - | |
| Oct 1, 2015 | Dec 31, 2015 | MCL | Yes | No | .033 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2015 | - | |
| Oct 1, 2015 | Dec 31, 2015 | MCL | Yes | No | .033 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2015 | - | |
| Oct 1, 2015 | Dec 31, 2015 | MCL | Yes | No | .033 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2015 | - | |
| Oct 1, 2015 | Dec 31, 2015 | MCL | Yes | No | .033 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2015 | - | |
| Oct 1, 2015 | Dec 31, 2015 | MCL | Yes | No | .033 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2015 | - | |
| Oct 1, 2015 | Dec 31, 2015 | MCL | Yes | No | .033 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2015 | - | |
| Apr 1, 2015 | Jun 30, 2015 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Jun 30, 2015 | - | |
| Apr 1, 2015 | Jun 30, 2015 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Jun 30, 2015 | - |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.