CORNELL WATERWORKS
Wisconsin - Community Water System - PWSID: WI6090458
System Information
| PWSID | WI6090458 |
| System Name | CORNELL WATERWORKS |
| 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 | Jan 28, 1981 |
| Last Reported | Mar 2, 2026 |
Location & Contact
| State | Wisconsin |
| City | CORNELL |
| ZIP Code | 54732-0796 |
| Address | 222 MAIN ST |
| Organization | CITY OF CORNELL CLERK |
| Phone | - |
Population & Service
| Population Served | 1,390 |
| Service Connections | 624 |
Drinking Water Violations (51)
This water system has 51 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jun 1, 2023 | - | MR | No | No | - | TT | - | Resolved | Aug 7, 2024 | - | |
| Jun 1, 2023 | - | MR | No | No | - | TT | - | Resolved | Aug 7, 2024 | - | |
| Jun 1, 2023 | - | MR | No | No | - | TT | - | Resolved | Aug 7, 2024 | - | |
| Jun 1, 2023 | - | MR | No | No | - | TT | - | Resolved | Aug 7, 2024 | - | |
| Jan 1, 2019 | Dec 31, 2019 | MR | No | No | - | 0.080 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Jan 1, 2019 | Dec 31, 2019 | MR | No | No | - | 0.080 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Jan 1, 2019 | Dec 31, 2019 | MR | No | No | - | 0.080 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Jan 1, 2019 | Dec 31, 2019 | MR | No | No | - | 0.080 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Jan 1, 2019 | Dec 31, 2019 | MR | No | No | - | 0.060 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Jan 1, 2019 | Dec 31, 2019 | MR | No | No | - | 0.060 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Jan 1, 2019 | Dec 31, 2019 | MR | No | No | - | 0.060 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Jan 1, 2019 | Dec 31, 2019 | MR | No | No | - | 0.060 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Oct 1, 2017 | Dec 31, 2017 | MR | No | No | - | 4.0 mg/L | - | Resolved | Dec 31, 2017 | - | |
| Oct 1, 2017 | Dec 31, 2017 | MR | No | No | - | 4.0 mg/L | - | Resolved | Dec 31, 2017 | - | |
| Oct 1, 2017 | Dec 31, 2017 | MR | No | No | - | 4.0 mg/L | - | Resolved | Dec 31, 2017 | - | |
| Oct 1, 2017 | Dec 31, 2017 | MR | No | No | - | 4.0 mg/L | - | Resolved | Dec 31, 2017 | - | |
| Sep 1, 2016 | Sep 30, 2016 | MON | No | No | - | - | - | Resolved | Sep 30, 2016 | - | |
| Sep 1, 2016 | Sep 30, 2016 | MON | No | No | - | - | - | Resolved | Sep 30, 2016 | - | |
| Sep 1, 2016 | Sep 30, 2016 | MON | No | No | - | - | - | Resolved | Sep 30, 2016 | - | |
| Sep 1, 2016 | Sep 30, 2016 | MON | No | No | - | - | - | Resolved | Sep 30, 2016 | - | |
| Jun 1, 2016 | Jun 30, 2016 | TT | Yes | No | - | - | - | Resolved | Jun 14, 2016 | - | |
| Jun 1, 2016 | Jun 30, 2016 | TT | Yes | No | - | - | - | Resolved | Jun 14, 2016 | - | |
| Jun 1, 2016 | Jun 30, 2016 | TT | Yes | No | - | - | - | Resolved | Jun 14, 2016 | - | |
| Jun 1, 2016 | Jun 30, 2016 | TT | Yes | No | - | - | - | Resolved | Jun 14, 2016 | - | |
| Apr 1, 2016 | Apr 30, 2016 | TT | Yes | No | - | - | - | Resolved | Apr 15, 2016 | - | |
| Apr 1, 2016 | Apr 30, 2016 | TT | Yes | No | - | - | - | Resolved | Apr 15, 2016 | - | |
| Apr 1, 2016 | Apr 30, 2016 | TT | Yes | No | - | - | - | Resolved | Apr 15, 2016 | - | |
| Nov 1, 2009 | Nov 30, 2009 | MCL | Yes | No | - | 5% of samples | - | Archived | Nov 30, 2009 | - | |
| Nov 1, 2009 | Nov 30, 2009 | MCL | Yes | No | - | 5% of samples | - | Archived | Nov 30, 2009 | - | |
| Nov 1, 2009 | Nov 30, 2009 | MCL | Yes | No | - | 5% of samples | - | Archived | Nov 30, 2009 | - | |
| Nov 1, 2009 | Nov 30, 2009 | MCL | Yes | No | - | 5% of samples | - | Archived | Nov 30, 2009 | - | |
| Nov 1, 2009 | Nov 30, 2009 | MCL | Yes | No | - | 5% of samples | - | Archived | Nov 30, 2009 | - | |
| Jan 1, 2007 | Jan 31, 2007 | MR | No | No | - | 5% of samples | - | Resolved | Jan 31, 2007 | - | |
| Jan 1, 2007 | Jan 31, 2007 | MR | No | No | - | 5% of samples | - | Resolved | Jan 31, 2007 | - | |
| Jan 1, 2007 | Jan 31, 2007 | MR | No | No | - | 5% of samples | - | Resolved | Jan 31, 2007 | - | |
| Jan 1, 2007 | Jan 31, 2007 | MR | No | No | - | 5% of samples | - | Resolved | Jan 31, 2007 | - | |
| Oct 1, 2000 | Oct 31, 2000 | MCL | Yes | No | - | 5% of samples | - | Archived | Oct 31, 2000 | - | |
| Oct 1, 2000 | Oct 31, 2000 | MCL | Yes | No | - | 5% of samples | - | Archived | Oct 31, 2000 | - | |
| Oct 1, 2000 | Oct 31, 2000 | MCL | Yes | No | - | 5% of samples | - | Archived | Oct 31, 2000 | - | |
| Oct 1, 2000 | Oct 31, 2000 | MCL | Yes | No | - | 5% of samples | - | Archived | Oct 31, 2000 | - | |
| Oct 1, 2000 | Oct 31, 2000 | MCL | Yes | No | - | 5% of samples | - | Archived | Oct 31, 2000 | - | |
| Oct 1, 2000 | Oct 31, 2000 | MCL | Yes | No | - | 5% of samples | - | Archived | Oct 31, 2000 | - | |
| Oct 1, 1999 | Oct 31, 1999 | MCL | Yes | No | - | 5% of samples | - | Resolved | Oct 28, 1999 | - | |
| Oct 1, 1999 | Oct 31, 1999 | MCL | Yes | No | - | 5% of samples | - | Resolved | Oct 28, 1999 | - | |
| Oct 1, 1999 | Oct 31, 1999 | MCL | Yes | No | - | 5% of samples | - | Resolved | Oct 28, 1999 | - | |
| Oct 1, 1999 | Oct 31, 1999 | MCL | Yes | No | - | 5% of samples | - | Resolved | Oct 28, 1999 | - | |
| Oct 1, 1999 | Oct 31, 1999 | MCL | Yes | No | - | 5% of samples | - | Resolved | Oct 28, 1999 | - | |
| Dec 1, 1994 | Dec 31, 1994 | MCL | Yes | No | - | 5% of samples | - | Resolved | Dec 15, 1994 | - | |
| Dec 1, 1994 | Dec 31, 1994 | MCL | Yes | No | - | 5% of samples | - | Resolved | Dec 15, 1994 | - | |
| Dec 1, 1994 | Dec 31, 1994 | MCL | Yes | No | - | 5% of samples | - | Resolved | Dec 15, 1994 | - |
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.