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 | Mar 30, 2026 |
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 (119)
This water system has 119 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 | - | Other | No | No | - | - | - | Resolved | Sep 18, 2025 | - | |
| Jul 1, 2025 | - | Other | No | No | - | - | - | Resolved | Sep 18, 2025 | - | |
| Jul 1, 2018 | - | Other | No | No | - | - | - | Resolved | Sep 17, 2018 | - | |
| Jul 1, 2018 | - | Other | No | No | - | - | - | Resolved | Sep 17, 2018 | - | |
| Jul 1, 2018 | - | Other | No | No | - | - | - | Resolved | Sep 17, 2018 | - | |
| Jul 1, 2017 | - | Other | No | No | - | - | - | Resolved | Aug 1, 2017 | - | |
| Jul 1, 2017 | - | Other | No | No | - | - | - | Resolved | Aug 1, 2017 | - | |
| Jul 1, 2016 | Sep 30, 2016 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Sep 30, 2016 | - | |
| Jul 1, 2016 | Sep 30, 2016 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Sep 30, 2016 | - | |
| Jul 1, 2016 | Sep 30, 2016 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Sep 30, 2016 | - | |
| Jul 1, 2016 | Sep 30, 2016 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Sep 30, 2016 | - | |
| Jul 1, 2016 | Sep 30, 2016 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Sep 30, 2016 | - | |
| Jul 1, 2016 | Sep 30, 2016 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Sep 30, 2016 | - | |
| Jul 1, 2016 | Sep 30, 2016 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Sep 30, 2016 | - | |
| Jul 1, 2016 | Sep 30, 2016 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Sep 30, 2016 | - | |
| Jul 1, 2015 | Sep 30, 2015 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Sep 30, 2015 | - | |
| Jul 1, 2007 | Sep 30, 2007 | TT | Yes | No | - | TT | - | Resolved | Jul 13, 2007 | - | |
| Jul 1, 2007 | Sep 30, 2007 | TT | Yes | No | - | TT | - | Resolved | Jul 13, 2007 | - | |
| Jul 1, 2007 | Sep 30, 2007 | TT | Yes | No | - | TT | - | Resolved | Jul 13, 2007 | - | |
| Jul 1, 2007 | Sep 30, 2007 | TT | Yes | No | - | TT | - | Resolved | Jul 13, 2007 | - | |
| Apr 1, 2007 | Jun 30, 2007 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Jun 30, 2007 | - | |
| Jan 1, 2007 | Mar 31, 2007 | TT | Yes | No | - | TT | - | Resolved | Mar 31, 2007 | - | |
| Jan 1, 2007 | - | MR | No | No | - | TT | - | Resolved | Jul 13, 2007 | - | |
| Jan 1, 2007 | - | MR | No | No | - | TT | - | Resolved | Jul 13, 2007 | - | |
| Jan 1, 2007 | - | MR | No | No | - | TT | - | Resolved | Jul 13, 2007 | - | |
| Jan 1, 2007 | - | MR | No | No | - | TT | - | Resolved | Jul 13, 2007 | - | |
| Jan 1, 2007 | Mar 31, 2007 | TT | Yes | No | - | TT | - | Resolved | Mar 31, 2007 | - | |
| Jan 1, 2007 | Mar 31, 2007 | TT | Yes | No | - | TT | - | Resolved | Mar 31, 2007 | - | |
| Jan 1, 2007 | Mar 31, 2007 | TT | Yes | No | - | TT | - | Resolved | Mar 31, 2007 | - | |
| Sep 1, 2005 | Sep 30, 2005 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2005 | - | |
| Sep 1, 2005 | Sep 30, 2005 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2005 | - | |
| Aug 1, 2005 | Aug 31, 2005 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 2005 | - | |
| Aug 1, 2005 | Aug 31, 2005 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 2005 | - | |
| Aug 1, 2005 | Aug 31, 2005 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 2005 | - | |
| Jul 1, 2005 | Sep 30, 2005 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Sep 30, 2005 | - | |
| Jul 1, 2005 | Sep 30, 2005 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Sep 30, 2005 | - | |
| Jan 1, 1999 | Jan 31, 1999 | MR | No | No | - | 5% of samples | - | Resolved | Jan 31, 1999 | - | |
| Jan 1, 1999 | Jan 31, 1999 | MR | No | No | - | 5% of samples | - | Resolved | Jan 31, 1999 | - | |
| Jan 1, 1999 | Jan 31, 1999 | MR | No | No | - | 5% of samples | - | Resolved | Jan 31, 1999 | - | |
| Jan 1, 1999 | Jan 31, 1999 | MR | No | No | - | 5% of samples | - | Resolved | Jan 31, 1999 | - | |
| Jan 1, 1995 | Apr 30, 1997 | TT | Yes | No | - | TT | - | Resolved | Apr 30, 1997 | - | |
| Jan 1, 1995 | Apr 30, 1997 | TT | Yes | No | - | TT | - | Resolved | Apr 30, 1997 | - | |
| Jan 1, 1995 | Apr 30, 1997 | TT | Yes | No | - | TT | - | Resolved | Apr 30, 1997 | - | |
| Jan 1, 1995 | Apr 30, 1997 | TT | Yes | No | - | TT | - | Resolved | Apr 30, 1997 | - | |
| Feb 1, 1994 | Feb 28, 1994 | MR | No | No | - | 5% of samples | - | Resolved | Feb 28, 1994 | - | |
| Feb 1, 1994 | Feb 28, 1994 | MR | No | No | - | 5% of samples | - | Resolved | Feb 28, 1994 | - | |
| Oct 1, 1992 | Oct 31, 1992 | MR | No | No | - | 5% of samples | - | Resolved | Oct 31, 1992 | - | |
| Oct 1, 1992 | Oct 31, 1992 | MR | No | No | - | 5% of samples | - | Resolved | Oct 31, 1992 | - | |
| Oct 1, 1992 | Oct 31, 1992 | MR | No | No | - | 5% of samples | - | Resolved | Oct 31, 1992 | - | |
| Oct 1, 1992 | Oct 31, 1992 | MR | No | No | - | 5% of samples | - | Resolved | Oct 31, 1992 | - |
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.