DOWNERS GROVE
IL — Community Water System — PWSID: IL0430300
System Information
| PWSID | IL0430300 |
| System Name | DOWNERS GROVE |
| System Type | Community |
| Water Source | Surface Water Purchased |
Location
| State | IL |
| City | — |
| County | — |
| ZIP Code | — |
Population
| Population Served | 49,425 |
Drinking Water Violations (30)
This water system has 30 violations recorded in the EPA SDWIS database.
| Date | Contaminant | Health-Based | Status | Rule |
|---|---|---|---|---|
| Jun 1, 2017 | Revised Total Coliform Rule | Y | Resolved | Revised Total Coliform Rule |
| Jun 1, 2017 | Revised Total Coliform Rule | Y | Resolved | Revised Total Coliform Rule |
| Jun 1, 2017 | Revised Total Coliform Rule | Y | Resolved | Revised Total Coliform Rule |
| Jun 1, 2017 | Revised Total Coliform Rule | Y | Resolved | Revised Total Coliform Rule |
| Apr 1, 2017 | Chlorine | Y | Resolved | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2017 | Chlorine | Y | Resolved | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2017 | Chlorine | Y | Resolved | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2017 | Chlorine | Y | Resolved | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2013 | Consumer Confidence Rule | Y | Resolved | Consumer Confidence Rule |
| Jul 1, 2013 | Consumer Confidence Rule | Y | Resolved | Consumer Confidence Rule |
| Jul 1, 2013 | Consumer Confidence Rule | Y | Resolved | Consumer Confidence Rule |
| Jul 1, 2013 | Consumer Confidence Rule | Y | Resolved | Consumer Confidence Rule |
| Jul 1, 2012 | Consumer Confidence Rule | Y | Resolved | Consumer Confidence Rule |
| Jul 1, 2012 | Consumer Confidence Rule | Y | Resolved | Consumer Confidence Rule |
| Jul 1, 2012 | Consumer Confidence Rule | Y | Resolved | Consumer Confidence Rule |
| Jul 1, 2012 | Consumer Confidence Rule | Y | Resolved | Consumer Confidence Rule |
| Apr 1, 1999 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Apr 1, 1999 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Apr 1, 1999 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Apr 1, 1999 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Oct 1, 1994 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Oct 1, 1994 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Oct 1, 1994 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Aug 1, 1992 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Aug 1, 1992 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| May 1, 1992 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| May 1, 1992 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Jun 30, 1977 | Gross Alpha, Excl. Radon and U | Y | Archived | Radionuclides and Revised Rad Rule |
| — | N | — | — | |
| — | N | — | — |
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.