SICANGU MNI WICONI RURAL WATER SYSTEM
South Dakota - Community Water System - PWSID: 084690516
System Information
| PWSID | 084690516 |
| System Name | SICANGU MNI WICONI RURAL 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 | Yes |
| First Reported | Jan 27, 1983 |
| Last Reported | Mar 2, 2026 |
Location & Contact
| State | South Dakota |
| City | ROSEBUD |
| ZIP Code | 57570 |
| Address | ROSEBUD SIOUX TRIBE WATER RESOURCES |
| Organization | COLOMBE, YOUNG |
| Phone | 605-747-2378 |
Population & Service
| Population Served | 5,610 |
| Service Connections | 888 |
Drinking Water Violations (43)
This water system has 43 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 17, 2024 | - | RPT | No | No | - | - | - | Unaddressed | - | - | |
| Oct 17, 2024 | - | TT | Yes | No | - | - | - | Unaddressed | - | - | |
| Dec 30, 2023 | - | MR | No | No | - | TT | - | Resolved | Dec 4, 2023 | - | |
| Nov 11, 2023 | - | RPT | No | No | - | - | - | Resolved | Dec 4, 2023 | - | |
| Nov 1, 2022 | - | RPT | No | No | - | - | - | Resolved | Dec 12, 2022 | - | |
| May 1, 2017 | May 31, 2017 | MON | No | No | - | - | - | Resolved | May 31, 2017 | - | |
| Sep 1, 2015 | Sep 30, 2015 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2015 | - | |
| Mar 1, 2015 | Mar 31, 2015 | MR | No | No | - | 5% of samples | - | Resolved | Mar 31, 2015 | - | |
| Jan 1, 2015 | Jan 31, 2015 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jan 31, 2015 | - | |
| Jan 1, 2015 | Jan 31, 2015 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jan 31, 2015 | - | |
| Jan 1, 2015 | Jan 31, 2015 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jan 31, 2015 | - | |
| Jan 1, 2015 | Jan 31, 2015 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jan 31, 2015 | - | |
| Nov 1, 2014 | Nov 30, 2014 | MCL | Yes | No | - | 5% of samples | - | Resolved | Nov 30, 2014 | - | |
| Oct 1, 2014 | Oct 31, 2014 | MCL | Yes | No | - | 5% of samples | - | Resolved | Oct 31, 2014 | - | |
| Oct 1, 2014 | Dec 31, 2014 | MR | No | No | - | 0.060 mg/L | - | Resolved | Dec 31, 2014 | - | |
| Oct 1, 2014 | Dec 31, 2014 | MR | No | No | - | 0.080 mg/L | - | Resolved | Dec 31, 2014 | - | |
| Jul 1, 2014 | Sep 30, 2014 | MR | No | No | - | 0.060 mg/L | - | Resolved | Sep 30, 2014 | - | |
| Jul 1, 2014 | Sep 30, 2014 | MR | No | No | - | 0.080 mg/L | - | Resolved | Sep 30, 2014 | - | |
| Jan 1, 2014 | Mar 31, 2014 | MR | No | No | - | 0.060 mg/L | - | Resolved | Jan 16, 2013 | - | |
| Jan 1, 2014 | Mar 31, 2014 | MR | No | No | - | 0.060 mg/L | - | Resolved | Jan 16, 2013 | - | |
| Jan 1, 2014 | Mar 31, 2014 | MR | No | No | - | 0.080 mg/L | - | Resolved | Jan 16, 2013 | - | |
| Jan 1, 2014 | Mar 31, 2014 | MR | No | No | - | 0.080 mg/L | - | Resolved | Jan 16, 2013 | - | |
| Dec 1, 2012 | Dec 31, 2012 | MCL | Yes | No | - | 5% of samples | - | Resolved | Dec 31, 2012 | - | |
| Dec 1, 2012 | Dec 31, 2012 | MCL | Yes | No | - | 5% of samples | - | Resolved | Dec 31, 2012 | - | |
| Dec 1, 2012 | Dec 31, 2012 | MCL | Yes | No | - | 5% of samples | - | Resolved | Dec 31, 2012 | - | |
| Oct 1, 1994 | Oct 31, 1994 | MCL | Yes | No | - | 5% of samples | - | Archived | Oct 31, 1994 | - | |
| Sep 1, 1993 | Sep 30, 1993 | MCL | Yes | No | - | 5% of samples | - | Archived | Sep 30, 1993 | - | |
| Sep 1, 1993 | Sep 30, 1993 | MCL | Yes | No | - | 5% of samples | - | Archived | Sep 30, 1993 | - | |
| Jul 1, 1992 | Jul 31, 1992 | MR | No | No | - | 5% of samples | - | Archived | Jul 31, 1992 | - | |
| Nov 1, 1991 | Nov 30, 1991 | MR | No | No | - | 5% of samples | - | Archived | Nov 30, 1991 | - | |
| Oct 1, 1991 | Oct 31, 1991 | MR | No | No | - | 5% of samples | - | Archived | Oct 31, 1991 | - | |
| Jul 1, 1991 | Jul 31, 1991 | MCL | Yes | No | - | 5% of samples | - | Archived | Jul 31, 1991 | - | |
| Jul 1, 1991 | Jul 31, 1991 | MCL | Yes | No | - | 5% of samples | - | Archived | Jul 31, 1991 | - | |
| Mar 1, 1991 | Mar 31, 1991 | MR | No | No | - | 5% of samples | - | Archived | Mar 31, 1991 | - | |
| Jan 1, 1983 | Dec 31, 1985 | MR | No | Yes | - | 0.010 mg/L | - | Archived | Dec 31, 1985 | - | |
| Jan 1, 1983 | Dec 31, 1985 | MR | No | Yes | - | 4.0 mg/L | - | Archived | Dec 31, 1985 | - | |
| Jan 1, 1983 | Dec 31, 1985 | MR | No | Yes | - | 0.002 mg/L | - | Archived | Dec 31, 1985 | - | |
| Jan 1, 1983 | Dec 31, 1985 | MR | No | Yes | - | 0.05 mg/L | - | Archived | Dec 31, 1985 | - | |
| Jan 1, 1983 | Dec 31, 1985 | MR | No | Yes | - | 0.005 mg/L | - | Archived | Dec 31, 1985 | - | |
| Jan 1, 1983 | Dec 31, 1985 | MR | No | Yes | - | 2 mg/L | - | Archived | Dec 31, 1985 | - | |
| Jan 1, 1983 | Dec 31, 1985 | MR | No | Yes | - | 0.1 mg/L | - | Archived | Dec 31, 1985 | - | |
| Jan 1, 1983 | Dec 31, 1985 | MR | No | Yes | - | 10 mg/L | - | Archived | Dec 31, 1985 | - | |
| Jan 1, 1982 | Dec 31, 1985 | MR | No | Yes | - | 15 pCi/L | - | Archived | Dec 31, 1985 | - |
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.