EAST WINDS COURT, INC.
South Dakota — Community Water System — PWSID: SD4602099
System Information
| PWSID | SD4602099 |
| System Name | EAST WINDS COURT, INC. |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jul 30, 1992 |
| Last Reported | Dec 9, 2025 |
Location & Contact
| State | South Dakota |
| City | YANKTON |
| ZIP Code | 57078 |
| Address | 1608 CHALKSTONE RD |
| Organization | EAST WINDS COURT, INC. |
| Phone | 6057282557 |
Population & Service
| Population Served | 180 |
| Service Connections | 63 |
Drinking Water Violations (19)
This water system has 19 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 1, 2022 | Aug 31, 2022 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Aug 31, 2022 | Revised Total Coliform Rule |
| Aug 1, 2022 | Aug 31, 2022 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Aug 31, 2022 | Revised Total Coliform Rule |
| Aug 1, 2022 | Aug 31, 2022 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Aug 31, 2022 | Revised Total Coliform Rule |
| Jul 1, 2022 | Sep 30, 2022 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2022 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2022 | Sep 30, 2022 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2022 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2016 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 26, 2017 | Lead and Copper Rule |
| Oct 1, 2016 | Dec 31, 2016 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2016 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2016 | Dec 31, 2016 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2016 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2016 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 26, 2017 | Lead and Copper Rule |
| Oct 1, 2016 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 26, 2017 | Lead and Copper Rule |
| Mar 15, 2016 | — | Public Notice | Other | No | No | — | — | — | Resolved | Mar 21, 2016 | Public Notice Rule and Revised PN Rule |
| Feb 1, 2015 | Feb 28, 2015 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 28, 2015 | Total Coliform Rule |
| Feb 1, 2010 | — | Stage 1 Disinfectants and Disinfection Byproducts Rule | TT | Yes | No | — | — | — | Resolved | May 24, 2010 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2009 | Sep 30, 2009 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2009 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2009 | Sep 30, 2009 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2009 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Nov 9, 2008 | — | Public Notice | Other | No | No | — | — | — | Resolved | Jul 6, 2009 | Public Notice Rule and Revised PN Rule |
| Oct 1, 2007 | Oct 31, 2007 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2007 | Total Coliform Rule |
| Oct 1, 2007 | Oct 31, 2007 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2007 | Total Coliform Rule |
| Oct 1, 2007 | Oct 31, 2007 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2007 | Total Coliform 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.