ONIDA
South Dakota — Community Water System — PWSID: SD4600233
System Information
| PWSID | SD4600233 |
| System Name | ONIDA |
| 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 | ONIDA |
| ZIP Code | 57564 |
| Address | PO BOX 72 |
| Organization | ONIDA |
| Phone | 6052582231 |
Population & Service
| Population Served | 658 |
| Service Connections | 410 |
Drinking Water Violations (97)
This water system has 97 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Aug 2, 2004 | — | Public Notice | Other | No | No | — | — | — | Resolved | Jul 25, 2008 | Public Notice Rule and Revised PN Rule |
| Jul 1, 2003 | Jul 31, 2003 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2003 | Total Coliform Rule |
| Jul 1, 2003 | Jul 31, 2003 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2003 | Total Coliform Rule |
| Jul 1, 2003 | Jul 31, 2003 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2003 | Total Coliform Rule |
| Jul 1, 2003 | Jul 31, 2003 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2003 | Total Coliform Rule |
| Jul 1, 2002 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Aug 12, 2002 | Consumer Confidence Rule |
| Jul 1, 2002 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Aug 12, 2002 | Consumer Confidence Rule |
| Mar 10, 2001 | Apr 9, 2001 | Lead and Copper Rule | Other | No | No | — | TT | — | Archived | Apr 9, 2001 | Lead and Copper Rule |
| Oct 1, 2000 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 28, 2001 | Lead and Copper Rule |
| Oct 1, 2000 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 28, 2001 | Lead and Copper Rule |
| Oct 1, 2000 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 28, 2001 | Lead and Copper Rule |
| Jul 1, 2000 | Jul 26, 2000 | Consumer Confidence Rule | Other | No | Yes | — | — | — | Resolved | Jul 26, 2000 | Consumer Confidence Rule |
| Jul 1, 2000 | Jul 26, 2000 | Consumer Confidence Rule | Other | No | Yes | — | — | — | Resolved | Jul 26, 2000 | Consumer Confidence Rule |
| Feb 13, 2000 | Mar 12, 2000 | Lead and Copper Rule | Other | No | No | — | TT | — | Archived | Mar 12, 2000 | Lead and Copper Rule |
| Jan 1, 1999 | Sep 28, 2001 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 28, 2001 | Lead and Copper Rule |
| Jan 1, 1999 | Sep 28, 2001 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 28, 2001 | Lead and Copper Rule |
| Jan 1, 1999 | Sep 28, 2001 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 28, 2001 | Lead and Copper 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 |
| Nov 9, 1997 | Dec 8, 1997 | Coliform (TCR) | Other | No | No | — | 5% of samples | — | Archived | Dec 8, 1997 | Total Coliform Rule |
| Nov 8, 1997 | Dec 7, 1997 | Coliform (TCR) | Other | No | No | — | 5% of samples | — | Archived | Dec 7, 1997 | Total Coliform Rule |
| Oct 1, 1997 | Oct 31, 1997 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Oct 31, 1997 | Total Coliform Rule |
| Oct 1, 1997 | Oct 31, 1997 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 1997 | Total Coliform Rule |
| Oct 1, 1997 | Oct 31, 1997 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 1997 | Total Coliform Rule |
| Oct 1, 1997 | Oct 31, 1997 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 1997 | Total Coliform Rule |
| Oct 1, 1997 | Oct 31, 1997 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Oct 31, 1997 | Total Coliform Rule |
| Sep 16, 1997 | Oct 15, 1997 | Coliform (TCR) | Other | No | No | — | 5% of samples | — | Archived | Oct 15, 1997 | Total Coliform Rule |
| Sep 1, 1997 | Sep 30, 1997 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 1997 | Total Coliform Rule |
| Sep 1, 1997 | Sep 30, 1997 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 1997 | Total Coliform Rule |
| Sep 1, 1997 | Sep 30, 1997 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 1997 | Total Coliform Rule |
| Sep 1, 1997 | Sep 30, 1997 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Sep 30, 1997 | Total Coliform Rule |
| Sep 1, 1997 | Sep 30, 1997 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Sep 30, 1997 | Total Coliform Rule |
| Aug 11, 1997 | Sep 10, 1997 | Coliform (TCR) | Other | No | No | — | 5% of samples | — | Archived | Sep 10, 1997 | Total Coliform Rule |
| Aug 1, 1997 | Aug 31, 1997 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 1997 | Total Coliform Rule |
| Aug 1, 1997 | Aug 31, 1997 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 1997 | Total Coliform Rule |
| Aug 1, 1997 | Aug 31, 1997 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 1997 | Total Coliform Rule |
| Jul 1, 1997 | Jul 31, 1997 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Jul 31, 1997 | Total Coliform Rule |
| Jul 1, 1997 | Jul 31, 1997 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 1997 | Total Coliform Rule |
| Jul 1, 1997 | Jul 31, 1997 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 1997 | Total Coliform Rule |
| Jul 1, 1997 | Jul 31, 1997 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 1997 | Total Coliform Rule |
| Jul 1, 1997 | Jul 31, 1997 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Jul 31, 1997 | Total Coliform Rule |
| Jun 1, 1997 | Jun 30, 1997 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Jun 30, 1997 | Total Coliform Rule |
| Jun 1, 1997 | Jun 30, 1997 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Jun 30, 1997 | Total Coliform Rule |
| Mar 1, 1997 | Mar 31, 1997 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Mar 31, 1997 | Total Coliform Rule |
| Mar 1, 1997 | Mar 31, 1997 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Mar 31, 1997 | Total Coliform Rule |
| Jan 1, 1997 | Mar 31, 1997 | Combined Radium (-226 and -228) | MCL | Yes | No | 16.4 | 5 pCi/L | 5 | Resolved | Mar 31, 1997 | Radionuclides and Revised Rad Rule |
| Jan 1, 1997 | Mar 31, 1997 | Combined Radium (-226 and -228) | MCL | Yes | No | 16.4 | 5 pCi/L | 5 | Resolved | Mar 31, 1997 | Radionuclides and Revised Rad Rule |
| Nov 1, 1996 | Nov 30, 1996 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Nov 30, 1996 | Total Coliform Rule |
| Nov 1, 1996 | Nov 30, 1996 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Nov 30, 1996 | Total Coliform Rule |
| Oct 1, 1996 | Dec 31, 1996 | Combined Radium (-226 and -228) | MCL | Yes | No | 15.1 | 5 pCi/L | 5 | Resolved | Dec 31, 1996 | 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.