MISSION HILL
South Dakota — Community Water System — PWSID: SD4600212
System Information
| PWSID | SD4600212 |
| System Name | MISSION HILL |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 13, 1979 |
| Last Reported | Dec 9, 2025 |
Location & Contact
| State | South Dakota |
| City | MISSION HILL |
| ZIP Code | 57046 |
| Address | PO BOX 78 |
| Organization | MISSION HILL |
| Phone | — |
Population & Service
| Population Served | 190 |
| Service Connections | 78 |
Drinking Water Violations (30)
This water system has 30 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb 1, 2019 | — | Stage 1 Disinfectants and Disinfection Byproducts Rule | TT | Yes | No | — | — | — | Resolved | May 2, 2019 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Feb 1, 2019 | — | Stage 1 Disinfectants and Disinfection Byproducts Rule | TT | Yes | No | — | — | — | Resolved | May 2, 2019 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Feb 1, 2015 | — | Stage 1 Disinfectants and Disinfection Byproducts Rule | TT | Yes | No | — | — | — | Resolved | Jul 9, 2015 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Feb 1, 2015 | — | Stage 1 Disinfectants and Disinfection Byproducts Rule | TT | Yes | No | — | — | — | Resolved | Jul 9, 2015 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2009 | Dec 31, 2009 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2009 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2009 | Oct 31, 2009 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2009 | Total Coliform Rule |
| Oct 1, 2009 | Oct 31, 2009 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2009 | Total Coliform Rule |
| Oct 1, 2009 | Oct 31, 2009 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2009 | Total Coliform Rule |
| Oct 1, 2009 | Dec 31, 2009 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2009 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2009 | — | Stage 1 Disinfectants and Disinfection Byproducts Rule | TT | Yes | No | — | — | — | Resolved | Jan 29, 2009 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2009 | — | Stage 1 Disinfectants and Disinfection Byproducts Rule | TT | Yes | No | — | — | — | Resolved | Jan 29, 2009 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2005 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Aug 29, 2007 | Lead and Copper Rule |
| Oct 1, 2005 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Aug 29, 2007 | Lead and Copper Rule |
| Oct 1, 2005 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Aug 29, 2007 | Lead and Copper Rule |
| Nov 1, 2001 | Nov 30, 2001 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2001 | Total Coliform Rule |
| Aug 9, 1998 | Sep 8, 1998 | Coliform (TCR) | Other | No | No | — | 5% of samples | — | Archived | Sep 8, 1998 | Total Coliform Rule |
| Jul 1, 1998 | Jul 31, 1998 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Jul 31, 1998 | Total Coliform Rule |
| Jun 1, 1998 | Jun 30, 1998 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Jun 30, 1998 | Total Coliform Rule |
| Jun 1, 1998 | Jun 30, 1998 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Jun 30, 1998 | Total Coliform Rule |
| Jun 1, 1998 | Jun 30, 1998 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 1998 | Total Coliform Rule |
| Jun 1, 1998 | Jun 30, 1998 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 1998 | Total Coliform Rule |
| Jun 1, 1998 | Jun 30, 1998 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 1998 | Total Coliform Rule |
| Feb 12, 1997 | Mar 11, 1997 | Other | No | No | — | — | — | Archived | Mar 11, 1997 | Miscellaneous Other Rules | |
| Jun 1, 1996 | Jun 30, 1996 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Jun 30, 1996 | Total Coliform Rule |
| Jun 1, 1996 | Jun 30, 1996 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Jun 30, 1996 | Total Coliform Rule |
| Jan 1, 1996 | Sep 30, 1997 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 30, 1997 | Lead and Copper Rule |
| Jan 1, 1996 | Sep 30, 1997 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 30, 1997 | Lead and Copper Rule |
| Jan 1, 1996 | Sep 30, 1997 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 30, 1997 | Lead and Copper Rule |
| Jul 1, 1976 | Jun 30, 1980 | Combined Radium (-226 and -228) | MR | No | No | — | 5 pCi/L | — | Archived | Jun 30, 1980 | Radionuclides and Revised Rad Rule |
| Jul 1, 1976 | Jun 30, 1980 | Gross Alpha, Excl. Radon and U | MR | No | No | — | 15 pCi/L | — | Archived | Jun 30, 1980 | Radionuclides and Revised Rad Rule |
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.