COLUMBIA WATER CO
Pennsylvania — Community Water System — PWSID: PA7360123
System Information
| PWSID | PA7360123 |
| System Name | COLUMBIA WATER CO |
| System Type | Community Water System |
| Water Source | Surface Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 03 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 12, 1979 |
| Last Reported | Mar 30, 2026 |
Location & Contact
| State | Pennsylvania |
| City | COLUMBIA |
| ZIP Code | 17512 |
| Address | 220 LOCUST STREET |
| Organization | COLUMBIA WATER CO |
| Phone | 717-684-2188 |
Population & Service
| Population Served | 25,200 |
| Service Connections | 10,648 |
Drinking Water Violations (199)
This water system has 199 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Apr 1, 2024 | Apr 30, 2024 | MR | No | No | — | — | — | Resolved | Apr 30, 2024 | — | |
| Apr 1, 2024 | Apr 30, 2024 | MR | No | No | — | — | — | Resolved | Apr 30, 2024 | — | |
| Apr 1, 2023 | — | RPT | No | No | — | — | — | Resolved | Jun 9, 2023 | — | |
| Apr 1, 2023 | — | RPT | No | No | — | — | — | Resolved | Jun 9, 2023 | — | |
| Apr 1, 2023 | Apr 30, 2023 | MR | No | Yes | — | — | — | Resolved | Apr 30, 2023 | — | |
| Jan 1, 2019 | Mar 31, 2019 | TT | Yes | No | — | TT | — | Resolved | Mar 31, 2019 | — | |
| Jan 1, 2019 | Mar 31, 2019 | TT | Yes | No | — | TT | — | Resolved | Mar 31, 2019 | — | |
| Jan 1, 2019 | Mar 31, 2019 | TT | Yes | No | — | TT | — | Resolved | Mar 31, 2019 | — | |
| Jan 1, 2019 | Mar 31, 2019 | TT | Yes | No | — | TT | — | Resolved | Mar 31, 2019 | — | |
| Jan 1, 2019 | Mar 31, 2019 | TT | Yes | No | — | TT | — | Resolved | Mar 31, 2019 | — | |
| Dec 1, 2018 | Feb 28, 2019 | MR | No | Yes | — | TT | — | Resolved | Feb 28, 2019 | — | |
| Dec 1, 2018 | Feb 28, 2019 | MR | No | Yes | — | TT | — | Resolved | Feb 28, 2019 | — | |
| Dec 1, 2018 | Feb 28, 2019 | MR | No | Yes | — | TT | — | Resolved | Feb 28, 2019 | — | |
| Dec 1, 2018 | Feb 28, 2019 | MR | No | Yes | — | TT | — | Resolved | Feb 28, 2019 | — | |
| Dec 1, 2018 | Feb 28, 2019 | MR | No | Yes | — | TT | — | Resolved | Feb 28, 2019 | — | |
| Dec 1, 2018 | Feb 28, 2019 | MR | No | Yes | — | TT | — | Resolved | Feb 28, 2019 | — | |
| Dec 1, 2018 | Feb 28, 2019 | MR | No | Yes | — | TT | — | Resolved | Feb 28, 2019 | — | |
| Nov 1, 2018 | Jan 31, 2019 | MR | No | Yes | — | TT | — | Resolved | Jan 31, 2019 | — | |
| Nov 1, 2018 | Jan 31, 2019 | MR | No | Yes | — | TT | — | Resolved | Jan 31, 2019 | — | |
| Nov 1, 2018 | Jan 31, 2019 | MR | No | Yes | — | TT | — | Resolved | Jan 31, 2019 | — | |
| Nov 1, 2018 | Jan 31, 2019 | MR | No | Yes | — | TT | — | Resolved | Jan 31, 2019 | — | |
| Jul 1, 2017 | Sep 30, 2017 | MR | No | Yes | — | 0.0005 mg/L | — | Resolved | Sep 30, 2017 | — | |
| Jul 1, 2017 | Sep 30, 2017 | MR | No | Yes | — | 0.0005 mg/L | — | Resolved | Sep 30, 2017 | — | |
| May 1, 2017 | May 31, 2017 | MR | No | Yes | — | — | — | Resolved | May 31, 2017 | — | |
| Apr 1, 2017 | Jun 30, 2017 | MR | No | No | — | 4.0 mg/L | — | Resolved | Jun 30, 2017 | — | |
| Jan 1, 2017 | Dec 31, 2017 | MR | No | Yes | — | 0.0005 mg/L | — | Resolved | Nov 16, 2017 | — | |
| Jan 1, 2017 | Dec 31, 2017 | MR | No | Yes | — | 0.0005 mg/L | — | Resolved | Nov 16, 2017 | — | |
| Apr 1, 2016 | Jun 30, 2016 | TT | Yes | No | — | TT | — | Resolved | Jun 30, 2016 | — | |
| Apr 1, 2016 | Jun 30, 2016 | TT | Yes | No | — | TT | — | Resolved | Jun 30, 2016 | — | |
| Apr 1, 2016 | Jun 30, 2016 | TT | Yes | No | — | TT | — | Resolved | Jun 30, 2016 | — | |
| Apr 1, 2016 | Jun 30, 2016 | TT | Yes | No | — | TT | — | Resolved | Jun 30, 2016 | — | |
| Jan 1, 2016 | Mar 31, 2016 | TT | Yes | No | — | TT | — | Resolved | Mar 31, 2016 | — | |
| Jan 1, 2016 | Mar 31, 2016 | TT | Yes | No | — | TT | — | Resolved | Mar 31, 2016 | — | |
| Jan 1, 2016 | Mar 31, 2016 | TT | Yes | No | — | TT | — | Resolved | Mar 31, 2016 | — | |
| Oct 1, 2015 | Dec 31, 2015 | MR | No | Yes | — | TT | — | Resolved | Dec 31, 2015 | — | |
| Oct 1, 2015 | Dec 31, 2015 | MR | No | Yes | — | TT | — | Resolved | Dec 31, 2015 | — | |
| Oct 1, 2015 | Dec 31, 2015 | MR | No | Yes | — | TT | — | Resolved | Dec 31, 2015 | — | |
| Jan 1, 2014 | Dec 31, 2014 | MR | No | Yes | — | 0.003 mg/L | — | Resolved | Dec 2, 2014 | — | |
| Jan 1, 2014 | Dec 31, 2014 | MR | No | Yes | — | 0.003 mg/L | — | Resolved | Dec 2, 2014 | — | |
| Jan 1, 2014 | Dec 31, 2014 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 2, 2014 | — | |
| Jan 1, 2014 | Dec 31, 2014 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 2, 2014 | — | |
| Jan 1, 2014 | Dec 31, 2014 | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Dec 2, 2014 | — | |
| Jan 1, 2014 | Dec 31, 2014 | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Dec 2, 2014 | — | |
| Jan 1, 2014 | Dec 31, 2014 | MR | No | Yes | — | — | — | Resolved | Dec 2, 2014 | — | |
| Jan 1, 2014 | Dec 31, 2014 | MR | No | Yes | — | 0.0002 mg/L | — | Resolved | Dec 2, 2014 | — | |
| Jan 1, 2014 | Dec 31, 2014 | MR | No | Yes | — | 0.006 mg/L | — | Resolved | Dec 2, 2014 | — | |
| Jan 1, 2014 | Dec 31, 2014 | MR | No | Yes | — | 0.007 mg/L | — | Resolved | Dec 2, 2014 | — | |
| Jan 1, 2014 | Dec 31, 2014 | MR | No | Yes | — | 0.0004 mg/L | — | Resolved | Dec 2, 2014 | — | |
| Jan 1, 2014 | Dec 31, 2014 | MR | No | Yes | — | — | — | Resolved | Dec 2, 2014 | — | |
| Jan 1, 2014 | Dec 31, 2014 | MR | No | Yes | — | 0.0004 mg/L | — | Resolved | Dec 2, 2014 | — |
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.