POPLAR GROVE
Illinois — Community Water System — PWSID: IL0070150
System Information
| PWSID | IL0070150 |
| System Name | POPLAR GROVE |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 05 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 13, 1981 |
| Last Reported | Dec 4, 2025 |
Location & Contact
| State | Illinois |
| City | POPLAR GROVE |
| ZIP Code | 61065 |
| Address | Village of Poplar Grove |
| Organization | HOWE, DAVID |
| Phone | 815-765-3201 |
Population & Service
| Population Served | 2,372 |
| Service Connections | 794 |
Drinking Water Violations (30)
This water system has 30 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2024 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 26, 2024 | Consumer Confidence Rule |
| Jan 1, 2020 | Dec 31, 2022 | Diquat | MR | No | Yes | — | 0.02 mg/L | — | Resolved | Dec 31, 2022 | Synthetic Organic Chemicals |
| Jan 1, 2020 | Dec 31, 2022 | Diquat | MR | No | Yes | — | 0.02 mg/L | — | Resolved | Dec 31, 2022 | Synthetic Organic Chemicals |
| Jan 1, 2020 | Dec 31, 2022 | Diquat | MR | No | Yes | — | 0.02 mg/L | — | Resolved | Dec 31, 2022 | Synthetic Organic Chemicals |
| Jan 1, 2020 | Dec 31, 2022 | Diquat | MR | No | Yes | — | 0.02 mg/L | — | Resolved | Dec 31, 2022 | Synthetic Organic Chemicals |
| Jul 1, 2013 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Aug 19, 2013 | Consumer Confidence Rule |
| Jul 1, 2013 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Aug 19, 2013 | Consumer Confidence Rule |
| Dec 1, 2012 | Dec 31, 2012 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2012 | Total Coliform Rule |
| Dec 1, 2012 | Dec 31, 2012 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2012 | Total Coliform Rule |
| Dec 1, 2012 | Dec 31, 2012 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2012 | Total Coliform Rule |
| Dec 1, 2012 | Dec 31, 2012 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2012 | Total Coliform Rule |
| Oct 1, 2012 | Dec 31, 2012 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2012 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2012 | Dec 31, 2012 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2012 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2012 | Dec 31, 2012 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2012 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2012 | Dec 31, 2012 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2012 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2012 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 17, 2012 | Consumer Confidence Rule |
| Jul 1, 2012 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 17, 2012 | Consumer Confidence Rule |
| Aug 8, 2007 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 2, 2008 | Consumer Confidence Rule |
| Aug 8, 2007 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 2, 2008 | Consumer Confidence Rule |
| Aug 16, 2006 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 2, 2008 | Consumer Confidence Rule |
| Aug 16, 2006 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 2, 2008 | Consumer Confidence Rule |
| Oct 1, 1996 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Apr 9, 1998 | Lead and Copper Rule |
| Jul 1, 1994 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Dec 31, 1994 | Lead and Copper Rule |
| Feb 1, 1994 | Feb 28, 1994 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Feb 28, 1994 | Total Coliform Rule |
| Feb 1, 1994 | Feb 28, 1994 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Feb 28, 1994 | Total Coliform Rule |
| Oct 1, 1993 | Dec 31, 1994 | Lead and Copper Rule | MR | No | No | — | TT | — | Archived | Dec 31, 1994 | Lead and Copper Rule |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — |
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.