MISSION WATER SYSTEM
South Dakota - Community Water System - PWSID: 084690532
System Information
| PWSID | 084690532 |
| System Name | MISSION WATER SYSTEM |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Active |
| Owner Type | Native American |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | May 13, 2005 |
| Last Reported | Mar 2, 2026 |
Location & Contact
| State | South Dakota |
| City | MISSION |
| ZIP Code | 57555 |
| Address | - |
| Organization | PETERSEN, HEATHER |
| Phone | 605-856-4499 |
Population & Service
| Population Served | 1,500 |
| Service Connections | 550 |
Drinking Water Violations (15)
This water system has 15 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 1, 2025 | Sep 30, 2025 | MON | No | Yes | - | - | - | Resolved | Sep 30, 2025 | - | |
| Sep 1, 2025 | Sep 30, 2025 | MR | No | Yes | - | - | - | Resolved | Sep 30, 2025 | - | |
| Mar 11, 2024 | - | RPT | No | No | - | - | - | Resolved | Mar 15, 2024 | - | |
| Jan 1, 2023 | - | MR | No | No | - | TT | - | Resolved | Dec 20, 2023 | - | |
| Sep 1, 2022 | Aug 31, 2023 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Aug 31, 2023 | - | |
| Sep 1, 2022 | Aug 31, 2023 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Aug 31, 2023 | - | |
| Jul 1, 2022 | - | MR | No | No | - | TT | - | Resolved | Dec 20, 2023 | - | |
| Oct 11, 2021 | - | RPT | No | No | - | - | - | Resolved | Oct 28, 2021 | - | |
| Oct 1, 2021 | - | MR | No | No | - | TT | - | Resolved | Dec 20, 2023 | - | |
| Dec 1, 2018 | Dec 31, 2018 | MON | No | Yes | - | - | - | Resolved | Dec 31, 2018 | - | |
| Jul 1, 2014 | Jul 31, 2014 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jul 31, 2014 | - | |
| Jul 1, 2014 | Jul 31, 2014 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jul 31, 2014 | - | |
| Jan 1, 2014 | Dec 31, 2014 | MR | No | No | - | 0.060 mg/L | - | Resolved | Dec 31, 2014 | - | |
| Jan 1, 2014 | Dec 31, 2014 | MR | No | No | - | 0.080 mg/L | - | Resolved | Dec 31, 2014 | - | |
| Apr 1, 2009 | Apr 30, 2009 | MCL | Yes | No | - | 5% of samples | - | Resolved | Apr 30, 2009 | - |
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.