KNOX WATER WORKS
Pennsylvania — Community Water System — PWSID: PA6160005
System Information
| PWSID | PA6160005 |
| System Name | KNOX WATER WORKS |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 03 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 12, 1979 |
| Last Reported | Dec 17, 2025 |
Location & Contact
| State | Pennsylvania |
| City | KNOX |
| ZIP Code | 16232 |
| Address | PO BOX 366 |
| Organization | KNOX WATER WORKS |
| Phone | 814-797-1376 |
Population & Service
| Population Served | 1,380 |
| Service Connections | 720 |
Drinking Water Violations (131)
This water system has 131 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 1, 2024 | Aug 31, 2024 | Groundwater Rule | MR | No | Yes | — | — | — | Resolved | Aug 31, 2024 | Ground Water Rule |
| Aug 1, 2024 | Aug 31, 2024 | Groundwater Rule | MR | No | Yes | — | — | — | Resolved | Aug 31, 2024 | Ground Water Rule |
| Aug 1, 2024 | Aug 31, 2024 | Groundwater Rule | MR | No | Yes | — | — | — | Resolved | Aug 31, 2024 | Ground Water Rule |
| Jan 1, 2022 | Dec 31, 2022 | Nitrite | MR | No | No | — | 1 mg/L | — | Resolved | Dec 31, 2022 | Nitrate Rule |
| Jan 1, 2022 | Dec 31, 2022 | Nitrite | MR | No | No | — | 1 mg/L | — | Resolved | Dec 31, 2022 | Nitrate Rule |
| Jan 1, 2022 | Dec 31, 2022 | Nitrite | MR | No | No | — | 1 mg/L | — | Resolved | Dec 31, 2022 | Nitrate Rule |
| Jan 1, 2022 | Dec 31, 2022 | Nitrite | MR | No | No | — | 1 mg/L | — | Resolved | Dec 31, 2022 | Nitrate Rule |
| Jan 1, 2022 | Dec 31, 2022 | Nitrate | MR | No | No | — | 10 mg/L | — | Resolved | Dec 31, 2022 | Nitrate Rule |
| Jan 1, 2022 | Dec 31, 2022 | Nitrate | MR | No | No | — | 10 mg/L | — | Resolved | Dec 31, 2022 | Nitrate Rule |
| Jan 1, 2022 | Dec 31, 2022 | Nitrate | MR | No | No | — | 10 mg/L | — | Resolved | Dec 31, 2022 | Nitrate Rule |
| Jan 1, 2022 | Dec 31, 2022 | Nitrate | MR | No | No | — | 10 mg/L | — | Resolved | Dec 31, 2022 | Nitrate Rule |
| Apr 1, 2021 | Apr 30, 2021 | Groundwater Rule | MR | No | Yes | — | — | — | Archived | Apr 30, 2021 | Ground Water Rule |
| Feb 1, 2021 | Feb 28, 2021 | Groundwater Rule | MR | No | Yes | — | — | — | Resolved | Feb 28, 2021 | Ground Water Rule |
| Feb 1, 2021 | Feb 28, 2021 | Groundwater Rule | MR | No | Yes | — | — | — | Resolved | Feb 28, 2021 | Ground Water Rule |
| Jul 1, 2019 | Sep 30, 2019 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Sep 30, 2019 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2019 | Sep 30, 2019 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Sep 30, 2019 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2019 | Sep 30, 2019 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Sep 30, 2019 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2019 | Sep 30, 2019 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Sep 30, 2019 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2019 | Sep 30, 2019 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Sep 30, 2019 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2019 | Sep 30, 2019 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Sep 30, 2019 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2016 | — | Revised Total Coliform Rule | Other | No | No | — | — | — | Resolved | May 3, 2016 | Revised Total Coliform Rule |
| Apr 1, 2016 | — | Revised Total Coliform Rule | Other | No | No | — | — | — | Resolved | May 3, 2016 | Revised Total Coliform Rule |
| Sep 1, 2015 | Sep 30, 2015 | Groundwater Rule | MR | No | Yes | — | — | — | Resolved | Sep 30, 2015 | Ground Water Rule |
| Sep 1, 2015 | Sep 30, 2015 | Groundwater Rule | MR | No | Yes | — | — | — | Resolved | Sep 30, 2015 | Ground Water Rule |
| Aug 1, 2015 | Aug 31, 2015 | Groundwater Rule | MR | No | Yes | — | — | — | Resolved | Aug 31, 2015 | Ground Water Rule |
| Aug 1, 2015 | Aug 31, 2015 | Groundwater Rule | MR | No | Yes | — | — | — | Resolved | Aug 31, 2015 | Ground Water Rule |
| Jan 1, 2015 | Jan 31, 2015 | Groundwater Rule | MR | No | Yes | — | — | — | Resolved | Jan 31, 2015 | Ground Water Rule |
| Jan 1, 2015 | Jan 31, 2015 | Groundwater Rule | MR | No | Yes | — | — | — | Resolved | Jan 31, 2015 | Ground Water Rule |
| Jul 1, 2011 | Sep 30, 2011 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Sep 30, 2011 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2011 | Sep 30, 2011 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Sep 30, 2011 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2007 | Dec 31, 2007 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 4, 2007 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2007 | Oct 31, 2007 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2007 | Total Coliform Rule |
| Oct 1, 2007 | Oct 31, 2007 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2007 | Total Coliform Rule |
| Oct 1, 2007 | Oct 31, 2007 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2007 | Total Coliform Rule |
| Oct 1, 2007 | Oct 31, 2007 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2007 | Total Coliform Rule |
| Oct 1, 2007 | Dec 31, 2007 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 4, 2007 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2007 | Dec 31, 2007 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 4, 2007 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2007 | Dec 31, 2007 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 4, 2007 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Dec 1, 2005 | Dec 31, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2005 | Total Coliform Rule |
| Dec 1, 2005 | Dec 31, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2005 | Total Coliform Rule |
| Dec 1, 2005 | Dec 31, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2005 | Total Coliform Rule |
| Oct 1, 2005 | Dec 31, 2005 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2005 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2005 | Dec 31, 2005 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2005 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2005 | Dec 31, 2005 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2005 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2005 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jul 5, 2005 | Lead and Copper Rule |
| Jan 1, 2005 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jul 5, 2005 | Lead and Copper Rule |
| Jan 1, 2005 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jul 5, 2005 | Lead and Copper Rule |
| Jan 1, 2005 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jul 5, 2005 | Lead and Copper Rule |
| Jan 1, 2002 | Dec 31, 2004 | Barium | MR | No | Yes | — | 2 mg/L | — | Resolved | Dec 31, 2004 | Inorganic Chemicals |
| Jan 1, 2002 | Dec 31, 2004 | Barium | MR | No | Yes | — | 2 mg/L | — | Resolved | Dec 31, 2004 | Inorganic 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.