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 | Dec 17, 2025 |
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 (22)
This water system has 22 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 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Aug 7, 2024 | Lead and Copper Rule |
| Jun 1, 2023 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Aug 7, 2024 | Lead and Copper Rule |
| Jun 1, 2023 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Aug 7, 2024 | Lead and Copper Rule |
| Jun 1, 2023 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Aug 7, 2024 | Lead and Copper Rule |
| Jan 1, 2019 | Dec 31, 2019 | TTHM | MR | No | No | — | 0.080 mg/L | — | Resolved | Dec 31, 2019 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2019 | Dec 31, 2019 | TTHM | MR | No | No | — | 0.080 mg/L | — | Resolved | Dec 31, 2019 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2019 | Dec 31, 2019 | TTHM | MR | No | No | — | 0.080 mg/L | — | Resolved | Dec 31, 2019 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2019 | Dec 31, 2019 | TTHM | MR | No | No | — | 0.080 mg/L | — | Resolved | Dec 31, 2019 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2019 | Dec 31, 2019 | Total Haloacetic Acids (HAA5) | MR | No | No | — | 0.060 mg/L | — | Resolved | Dec 31, 2019 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2017 | Dec 31, 2017 | Chlorine | MR | No | No | — | 4.0 mg/L | — | Resolved | Dec 31, 2017 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2017 | Dec 31, 2017 | Chlorine | MR | No | No | — | 4.0 mg/L | — | Resolved | Dec 31, 2017 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2017 | Dec 31, 2017 | Chlorine | MR | No | No | — | 4.0 mg/L | — | Resolved | Dec 31, 2017 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2017 | Dec 31, 2017 | Chlorine | MR | No | No | — | 4.0 mg/L | — | Resolved | Dec 31, 2017 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Sep 1, 2016 | Sep 30, 2016 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | Sep 30, 2016 | Revised Total Coliform Rule |
| Jun 1, 2016 | Jun 30, 2016 | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jun 14, 2016 | Ground Water Rule |
| Jun 1, 2016 | Jun 30, 2016 | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jun 14, 2016 | Ground Water Rule |
| Jun 1, 2016 | Jun 30, 2016 | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jun 14, 2016 | Ground Water Rule |
| Jun 1, 2016 | Jun 30, 2016 | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jun 14, 2016 | Ground Water Rule |
| Apr 1, 2016 | Apr 30, 2016 | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Apr 15, 2016 | Ground Water Rule |
| Apr 1, 2016 | Apr 30, 2016 | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Apr 15, 2016 | Ground Water Rule |
| Jan 1, 2007 | Jan 31, 2007 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2007 | Total Coliform Rule |
| Oct 1, 2000 | Oct 31, 2000 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | Oct 31, 2000 | 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.