CLEARFIELD COLONY
South Dakota — Community Water System — PWSID: SD4602020
System Information
| PWSID | SD4602020 |
| System Name | CLEARFIELD COLONY |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | May 30, 1990 |
| Last Reported | Dec 9, 2025 |
Location & Contact
| State | South Dakota |
| City | DELMONT |
| ZIP Code | 57330 |
| Address | 40248 293RD STREET |
| Organization | CLEARFIELD COLONY |
| Phone | 6057792711 |
Population & Service
| Population Served | 120 |
| Service Connections | 22 |
Drinking Water Violations (77)
This water system has 77 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jun 1, 2011 | Jun 30, 2011 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2011 | Total Coliform Rule |
| Jun 1, 2011 | Jun 30, 2011 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2011 | Total Coliform Rule |
| Jun 1, 2011 | Jun 30, 2011 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2011 | Total Coliform Rule |
| Apr 1, 2010 | Apr 30, 2010 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Apr 30, 2010 | Total Coliform Rule |
| Apr 1, 2010 | Apr 30, 2010 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Apr 30, 2010 | Total Coliform Rule |
| Apr 1, 2010 | Apr 30, 2010 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Apr 30, 2010 | Total Coliform Rule |
| Aug 1, 2005 | Aug 31, 2005 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 2005 | Total Coliform Rule |
| Aug 1, 2005 | Aug 31, 2005 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 2005 | Total Coliform Rule |
| Aug 1, 2005 | Aug 31, 2005 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 2005 | Total Coliform Rule |
| Sep 1, 2004 | Sep 30, 2004 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2004 | Total Coliform Rule |
| Sep 1, 2004 | Sep 30, 2004 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2004 | Total Coliform Rule |
| Sep 1, 2004 | Sep 30, 2004 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2004 | Total Coliform Rule |
| Sep 1, 2004 | Sep 30, 2004 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2004 | Total Coliform Rule |
| Sep 1, 2004 | Sep 30, 2004 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2004 | Total Coliform Rule |
| Aug 1, 2003 | Aug 31, 2003 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 2003 | Total Coliform Rule |
| Aug 1, 2003 | Aug 31, 2003 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 2003 | Total Coliform Rule |
| Aug 1, 2003 | Aug 31, 2003 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 2003 | Total Coliform Rule |
| Jul 1, 2003 | Jul 31, 2003 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2003 | Total Coliform Rule |
| Jul 1, 2003 | Jul 31, 2003 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2003 | Total Coliform Rule |
| Jul 1, 2003 | Jul 31, 2003 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2003 | Total Coliform Rule |
| Aug 1, 2002 | Aug 31, 2002 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2002 | Total Coliform Rule |
| Aug 1, 2002 | Aug 31, 2002 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2002 | Total Coliform Rule |
| Aug 1, 2002 | Aug 31, 2002 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2002 | Total Coliform Rule |
| Oct 1, 2001 | Oct 31, 2001 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2001 | Total Coliform Rule |
| Oct 1, 2001 | Oct 31, 2001 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2001 | Total Coliform Rule |
| Oct 1, 2001 | Oct 31, 2001 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2001 | Total Coliform Rule |
| Dec 1, 2000 | Dec 31, 2000 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2000 | Total Coliform Rule |
| Dec 1, 2000 | Dec 31, 2000 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2000 | Total Coliform Rule |
| Dec 1, 2000 | Dec 31, 2000 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2000 | Total Coliform Rule |
| Jul 1, 1998 | Jul 1, 2003 | Other | No | No | — | — | — | Resolved | Jul 1, 2003 | Total Coliform Rule | |
| Jul 1, 1998 | Jul 1, 2003 | Other | No | No | — | — | — | Resolved | Jul 1, 2003 | Total Coliform Rule | |
| Jan 1, 1998 | Jan 31, 1998 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jan 31, 1998 | Total Coliform Rule |
| Jan 1, 1998 | Jan 31, 1998 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jan 31, 1998 | Total Coliform Rule |
| Nov 1, 1997 | Nov 30, 1997 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 30, 1997 | Total Coliform Rule |
| Nov 1, 1997 | Nov 30, 1997 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 30, 1997 | Total Coliform Rule |
| Nov 1, 1997 | Nov 30, 1997 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 30, 1997 | Total Coliform Rule |
| Sep 15, 1997 | Oct 14, 1997 | Lead and Copper Rule | Other | No | No | — | TT | — | Archived | Oct 14, 1997 | Lead and Copper Rule |
| Jan 1, 1997 | Sep 15, 1997 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 15, 1997 | Lead and Copper Rule |
| Jan 1, 1997 | Sep 15, 1997 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 15, 1997 | Lead and Copper Rule |
| Jan 1, 1997 | Sep 15, 1997 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 15, 1997 | Lead and Copper Rule |
| Oct 14, 1996 | Nov 13, 1996 | Other | No | No | — | — | — | Archived | Nov 13, 1996 | Miscellaneous Other Rules | |
| Jan 1, 1996 | Aug 29, 1996 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Aug 29, 1996 | Lead and Copper Rule |
| Jan 1, 1995 | Aug 7, 1995 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Aug 7, 1995 | Lead and Copper Rule |
| Jan 1, 1995 | Aug 7, 1995 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Aug 7, 1995 | Lead and Copper Rule |
| Oct 1, 1994 | Oct 31, 1994 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Oct 31, 1994 | Total Coliform Rule |
| Sep 1, 1994 | Sep 30, 1994 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Sep 30, 1994 | Total Coliform Rule |
| Sep 1, 1994 | Sep 30, 1994 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Sep 30, 1994 | Total Coliform Rule |
| Jul 1, 1994 | Aug 7, 1995 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Aug 7, 1995 | Lead and Copper Rule |
| Jul 1, 1994 | Aug 7, 1995 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Aug 7, 1995 | Lead and Copper Rule |
| Jul 1, 1993 | Feb 8, 1994 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Feb 8, 1994 | Lead and Copper 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.