GAYVILLE
South Dakota — Community Water System — PWSID: SD4600140
System Information
| PWSID | SD4600140 |
| System Name | GAYVILLE |
| System Type | Community Water System |
| Water Source | Ground 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 | GAYVILLE |
| ZIP Code | 57031 |
| Address | PO BOX 162 |
| Organization | GAYVILLE |
| Phone | 6056659693 |
Population & Service
| Population Served | 392 |
| Service Connections | 175 |
Drinking Water Violations (23)
This water system has 23 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, 2011 | — | Stage 1 Disinfectants and Disinfection Byproducts Rule | TT | Yes | No | — | — | — | Resolved | Dec 14, 2011 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Feb 1, 2011 | — | Stage 1 Disinfectants and Disinfection Byproducts Rule | TT | Yes | No | — | — | — | Resolved | Dec 14, 2011 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 20, 2009 | — | Stage 1 Disinfectants and Disinfection Byproducts Rule | TT | Yes | No | — | — | — | Resolved | Apr 22, 2010 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Nov 1, 2008 | Nov 30, 2008 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2008 | Total Coliform Rule |
| Nov 1, 2008 | Nov 30, 2008 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2008 | Total Coliform Rule |
| Nov 1, 2008 | Nov 30, 2008 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2008 | Total Coliform Rule |
| Aug 1, 2003 | Aug 31, 2003 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2003 | Total Coliform Rule |
| Aug 1, 2003 | Aug 31, 2003 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2003 | Total Coliform Rule |
| Aug 1, 2003 | Aug 31, 2003 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2003 | Total Coliform Rule |
| Oct 7, 2001 | — | Public Notice | Other | No | No | — | — | — | Resolved | Apr 16, 2007 | Public Notice Rule and Revised PN Rule |
| Aug 1, 2001 | Aug 31, 2001 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Resolved | Aug 31, 2001 | Total Coliform Rule |
| Jul 1, 2000 | Jul 31, 2000 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Resolved | Jul 31, 2000 | Total Coliform Rule |
| Jul 1, 2000 | Jul 31, 2000 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Resolved | Jul 31, 2000 | Total Coliform Rule |
| Jul 1, 2000 | Jul 31, 2000 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Resolved | Jul 31, 2000 | Total Coliform Rule |
| Jan 1, 1999 | Aug 30, 2000 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Aug 30, 2000 | Lead and Copper Rule |
| Jan 1, 1999 | Aug 30, 2000 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Aug 30, 2000 | Lead and Copper Rule |
| Jul 1, 1995 | Jul 31, 1995 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Jul 31, 1995 | Total Coliform Rule |
| Jul 1, 1994 | May 15, 1995 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | May 15, 1995 | Lead and Copper Rule |
| Jul 1, 1994 | May 15, 1995 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | May 15, 1995 | Lead and Copper Rule |
| Jul 1, 1993 | Jun 29, 1994 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 29, 1994 | Lead and Copper Rule |
| Oct 1, 1992 | Oct 31, 1992 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Oct 31, 1992 | Total Coliform 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.