KNOX WATER WORKS
Indiana — Community Water System — PWSID: IN5275002
System Information
| PWSID | IN5275002 |
| System Name | KNOX WATER WORKS |
| 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 21, 1981 |
| Last Reported | Nov 14, 2025 |
Location & Contact
| State | Indiana |
| City | KNOX |
| ZIP Code | 46534 |
| Address | 101 West Washington Street |
| Organization | ESTOK, DENNIS |
| Phone | 574-772-4553 |
Population & Service
| Population Served | 3,700 |
| Service Connections | 1,513 |
Drinking Water Violations (19)
This water system has 19 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 1, 2024 | Dec 31, 2024 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Archived | Dec 31, 2024 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2024 | Dec 31, 2024 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Archived | Dec 31, 2024 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2024 | Dec 31, 2024 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Archived | Dec 31, 2024 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2024 | Dec 31, 2024 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Archived | Dec 31, 2024 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 30, 2021 | — | Revised Total Coliform Rule | TT | Yes | No | — | — | — | Resolved | Nov 24, 2021 | Revised Total Coliform Rule |
| Oct 30, 2021 | — | Revised Total Coliform Rule | TT | Yes | No | — | — | — | Resolved | Nov 24, 2021 | Revised Total Coliform Rule |
| Oct 30, 2021 | — | Revised Total Coliform Rule | TT | Yes | No | — | — | — | Resolved | Nov 24, 2021 | Revised Total Coliform Rule |
| Sep 24, 2021 | — | E. COLI | MR | No | Yes | — | — | — | Resolved | Sep 30, 2021 | Ground Water Rule |
| Sep 24, 2021 | — | E. COLI | MR | No | Yes | — | — | — | Resolved | Sep 30, 2021 | Ground Water Rule |
| Sep 24, 2021 | — | E. COLI | MR | No | Yes | — | — | — | Resolved | Sep 30, 2021 | Ground Water Rule |
| Jan 1, 2018 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Mar 2, 2018 | Lead and Copper Rule |
| Jan 1, 2018 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Mar 2, 2018 | Lead and Copper Rule |
| Aug 1, 2015 | Aug 31, 2015 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 2015 | Total Coliform Rule |
| Aug 1, 2015 | Aug 31, 2015 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 2015 | Total Coliform Rule |
| Aug 1, 2015 | Aug 31, 2015 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 2015 | Total Coliform Rule |
| Aug 1, 2015 | Aug 31, 2015 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 2015 | Total Coliform Rule |
| Jan 1, 2012 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Nov 19, 2012 | Lead and Copper Rule |
| Jan 1, 2012 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Nov 19, 2012 | Lead and Copper Rule |
| Jan 1, 1997 | Dec 31, 1997 | CHLOROBENZENE | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 1997 | Volatile Organic Chemicals |
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.