PEMBROKE TOWNSHIP
Illinois — Community Water System — PWSID: IL0910010
System Information
| PWSID | IL0910010 |
| System Name | PEMBROKE TOWNSHIP |
| System Type | Community Water System |
| Water Source | Ground Water Purchased |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 05 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Nov 7, 1989 |
| Last Reported | Dec 4, 2025 |
Location & Contact
| State | Illinois |
| City | HOPKINS PARK |
| ZIP Code | 60944 |
| Address | P.O. Box A |
| Organization | LILLARD, HEBERT |
| Phone | 815-944-8871 |
Population & Service
| Population Served | 1,410 |
| Service Connections | 302 |
Drinking Water Violations (102)
This water system has 102 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 28, 2024 | — | Public Notice | Other | No | No | — | — | — | Unaddressed | — | Public Notice Rule and Revised PN Rule |
| Aug 28, 2024 | — | Public Notice | Other | No | No | — | — | — | Resolved | Oct 9, 2024 | Public Notice Rule and Revised PN Rule |
| Aug 28, 2024 | — | Public Notice | Other | No | No | — | — | — | Resolved | Oct 9, 2024 | Public Notice Rule and Revised PN Rule |
| Jul 1, 2024 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Oct 8, 2024 | Consumer Confidence Rule |
| Jul 1, 2024 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Oct 8, 2024 | Consumer Confidence Rule |
| Jul 1, 2023 | Sep 30, 2023 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2023 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2023 | Sep 30, 2023 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2023 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2023 | Sep 30, 2023 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2023 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2023 | Sep 30, 2023 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2023 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2023 | Jul 31, 2023 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Jul 31, 2023 | Revised Total Coliform Rule |
| Jul 1, 2023 | Jul 31, 2023 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Jul 31, 2023 | Revised Total Coliform Rule |
| Jul 1, 2023 | Jul 31, 2023 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Jul 31, 2023 | Revised Total Coliform Rule |
| Jul 1, 2023 | Jul 31, 2023 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Jul 31, 2023 | Revised Total Coliform Rule |
| Jul 1, 2022 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Aug 22, 2022 | Consumer Confidence Rule |
| Jul 1, 2022 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Aug 22, 2022 | Consumer Confidence Rule |
| Jul 1, 2021 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 6, 2021 | Consumer Confidence Rule |
| Jul 1, 2021 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 6, 2021 | Consumer Confidence Rule |
| Jul 1, 2017 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Aug 3, 2017 | Consumer Confidence Rule |
| Jul 1, 2017 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Aug 3, 2017 | Consumer Confidence Rule |
| Jul 1, 2016 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Aug 1, 2016 | Consumer Confidence Rule |
| Jul 1, 2016 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Aug 1, 2016 | Consumer Confidence Rule |
| Jul 1, 2013 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 9, 2013 | Consumer Confidence Rule |
| Jul 1, 2013 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 9, 2013 | Consumer Confidence Rule |
| Jul 15, 2012 | — | Public Notice | Other | No | No | — | — | — | Resolved | Jan 3, 2013 | Public Notice Rule and Revised PN Rule |
| Jul 15, 2012 | — | Public Notice | Other | No | No | — | — | — | Resolved | Jan 3, 2013 | Public Notice Rule and Revised PN Rule |
| Jul 15, 2012 | — | Public Notice | Other | No | No | — | — | — | Resolved | Jan 3, 2013 | Public Notice Rule and Revised PN Rule |
| Jul 15, 2012 | — | Public Notice | Other | No | No | — | — | — | Resolved | Jan 3, 2013 | Public Notice Rule and Revised PN Rule |
| Jul 15, 2012 | — | Public Notice | Other | No | No | — | — | — | Resolved | Jan 3, 2013 | Public Notice Rule and Revised PN Rule |
| Jul 15, 2012 | — | Public Notice | Other | No | No | — | — | — | Resolved | Jan 3, 2013 | Public Notice Rule and Revised PN Rule |
| Jul 1, 2012 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 27, 2012 | Consumer Confidence Rule |
| Jul 1, 2012 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 27, 2012 | Consumer Confidence Rule |
| Oct 14, 2011 | — | Public Notice | Other | No | No | — | — | — | Unaddressed | — | Public Notice Rule and Revised PN Rule |
| Jul 1, 2011 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 27, 2012 | Consumer Confidence Rule |
| Jul 1, 2011 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 27, 2012 | Consumer Confidence Rule |
| Jul 1, 2011 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 27, 2012 | Consumer Confidence Rule |
| Jul 1, 2011 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 27, 2012 | Consumer Confidence Rule |
| Jul 1, 2011 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 8, 2011 | Consumer Confidence Rule |
| Jul 1, 2011 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 8, 2011 | Consumer Confidence Rule |
| Jun 1, 2011 | Jun 30, 2011 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2011 | Total Coliform Rule |
| Jun 1, 2011 | Jun 30, 2011 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2011 | Total Coliform Rule |
| Jun 1, 2011 | Jun 30, 2011 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2011 | Total Coliform Rule |
| Jun 1, 2011 | Jun 30, 2011 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2011 | Total Coliform Rule |
| Apr 1, 2011 | Jun 30, 2011 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2011 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2011 | Jun 30, 2011 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2011 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2011 | Jun 30, 2011 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2011 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2011 | Jun 30, 2011 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2011 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 6, 2010 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jan 26, 2011 | Consumer Confidence Rule |
| Oct 6, 2010 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jan 26, 2011 | Consumer Confidence Rule |
| Oct 6, 2010 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jan 26, 2011 | Consumer Confidence Rule |
| Oct 1, 2010 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 27, 2011 | Lead and Copper 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.