CHESWICK BORO WATER DEPT
Pennsylvania — Community Water System — PWSID: PA5020008
System Information
| PWSID | PA5020008 |
| System Name | CHESWICK BORO WATER DEPT |
| System Type | Community Water System |
| Water Source | Ground Water Purchased |
| 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 | CHESWICK |
| ZIP Code | 15024 |
| Address | PO BOX 235 |
| Organization | CHESWICK BORO WATER DEPT |
| Phone | 724-274-5125 |
Population & Service
| Population Served | 1,861 |
| Service Connections | 915 |
Drinking Water Violations (117)
This water system has 117 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2025 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Sep 18, 2025 | Consumer Confidence Rule |
| Jul 1, 2025 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Sep 18, 2025 | Consumer Confidence Rule |
| Jul 1, 2018 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Sep 17, 2018 | Consumer Confidence Rule |
| Jul 1, 2018 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Sep 17, 2018 | Consumer Confidence Rule |
| Jul 1, 2018 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Sep 17, 2018 | Consumer Confidence Rule |
| Jul 1, 2017 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Aug 1, 2017 | Consumer Confidence Rule |
| Jul 1, 2017 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Aug 1, 2017 | Consumer Confidence Rule |
| Jul 1, 2016 | Sep 30, 2016 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Sep 30, 2016 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2016 | Sep 30, 2016 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Sep 30, 2016 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2016 | Sep 30, 2016 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Sep 30, 2016 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2016 | Sep 30, 2016 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Sep 30, 2016 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2016 | Sep 30, 2016 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Sep 30, 2016 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2016 | Sep 30, 2016 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Sep 30, 2016 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2016 | Sep 30, 2016 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Sep 30, 2016 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2016 | Sep 30, 2016 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Sep 30, 2016 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2015 | Sep 30, 2015 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Sep 30, 2015 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2007 | Sep 30, 2007 | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Jul 13, 2007 | Lead and Copper Rule |
| Jul 1, 2007 | Sep 30, 2007 | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Jul 13, 2007 | Lead and Copper Rule |
| Jul 1, 2007 | Sep 30, 2007 | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Jul 13, 2007 | Lead and Copper Rule |
| Jul 1, 2007 | Sep 30, 2007 | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Jul 13, 2007 | Lead and Copper Rule |
| Apr 1, 2007 | Jun 30, 2007 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2007 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2007 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jul 13, 2007 | Lead and Copper Rule |
| Jan 1, 2007 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jul 13, 2007 | Lead and Copper Rule |
| Jan 1, 2007 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jul 13, 2007 | Lead and Copper Rule |
| Jan 1, 2007 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jul 13, 2007 | Lead and Copper Rule |
| Jan 1, 2007 | Mar 31, 2007 | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Mar 31, 2007 | Lead and Copper Rule |
| Jan 1, 2007 | Mar 31, 2007 | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Mar 31, 2007 | Lead and Copper Rule |
| Jan 1, 2007 | Mar 31, 2007 | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Mar 31, 2007 | Lead and Copper Rule |
| Jan 1, 2007 | Mar 31, 2007 | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Mar 31, 2007 | Lead and Copper Rule |
| Sep 1, 2005 | Sep 30, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2005 | Total Coliform Rule |
| Sep 1, 2005 | Sep 30, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2005 | Total Coliform Rule |
| Aug 1, 2005 | Aug 31, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2005 | Total Coliform Rule |
| Aug 1, 2005 | Aug 31, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2005 | Total Coliform Rule |
| Aug 1, 2005 | Aug 31, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2005 | Total Coliform Rule |
| Jul 1, 2005 | Sep 30, 2005 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2005 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2005 | Sep 30, 2005 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2005 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 1999 | Jan 31, 1999 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 1999 | Total Coliform Rule |
| Jan 1, 1999 | Jan 31, 1999 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 1999 | Total Coliform Rule |
| Jan 1, 1999 | Jan 31, 1999 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 1999 | Total Coliform Rule |
| Jan 1, 1999 | Jan 31, 1999 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 1999 | Total Coliform Rule |
| Jan 1, 1995 | Apr 30, 1997 | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Apr 30, 1997 | Lead and Copper Rule |
| Jan 1, 1995 | Apr 30, 1997 | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Apr 30, 1997 | Lead and Copper Rule |
| Jan 1, 1995 | Apr 30, 1997 | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Apr 30, 1997 | Lead and Copper Rule |
| Jan 1, 1995 | Apr 30, 1997 | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Apr 30, 1997 | Lead and Copper Rule |
| Feb 1, 1994 | Feb 28, 1994 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 28, 1994 | Total Coliform Rule |
| Feb 1, 1994 | Feb 28, 1994 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 28, 1994 | Total Coliform Rule |
| Oct 1, 1992 | Oct 31, 1992 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 1992 | Total Coliform Rule |
| Oct 1, 1992 | Oct 31, 1992 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 1992 | Total Coliform Rule |
| Oct 1, 1992 | Oct 31, 1992 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 1992 | Total Coliform Rule |
| Oct 1, 1992 | Oct 31, 1992 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 1992 | 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.