NORTHWESTERN PRIMARY CTR
Pennsylvania - Non-Transient Non-Community - PWSID: PA5040315
System Information
| PWSID | PA5040315 |
| System Name | NORTHWESTERN PRIMARY CTR |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Inactive |
| Owner Type | Mixed |
| EPA Region | 03 |
| Serves School | Yes |
| Wholesaler | No |
| First Reported | Feb 12, 1979 |
| Last Reported | Mar 30, 2026 |
Location & Contact
| State | Pennsylvania |
| City | MARS |
| ZIP Code | 16046 |
| Address | 310 DIRKSHIRE CT |
| Organization | NORTHWESTERN PRIMARY CTR |
| Phone | 724-846-6600 |
Population & Service
| Population Served | 300 |
| Service Connections | 2 |
Drinking Water Violations (307)
This water system has 307 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, 2023 | - | MR | No | No | - | TT | - | Resolved | Mar 6, 2023 | - | |
| Jan 1, 2023 | - | MR | No | No | - | TT | - | Resolved | Mar 6, 2023 | - | |
| Jan 1, 2023 | - | MR | No | No | - | TT | - | Resolved | Mar 6, 2023 | - | |
| Jan 1, 2020 | Dec 31, 2022 | MR | No | Yes | - | 7 MFL | - | Archived | Dec 31, 2022 | - | |
| Sep 22, 2019 | - | MR | No | Yes | - | - | - | Resolved | Jan 23, 2020 | - | |
| Jun 12, 2019 | - | Other | No | No | - | - | - | Resolved | Aug 8, 2019 | - | |
| Jun 12, 2019 | - | Other | No | No | - | - | - | Resolved | Aug 8, 2019 | - | |
| Jun 12, 2019 | - | Other | No | No | - | - | - | Resolved | Aug 8, 2019 | - | |
| May 12, 2019 | - | Other | No | No | - | - | - | Resolved | Aug 6, 2019 | - | |
| May 12, 2019 | - | Other | No | No | - | - | - | Resolved | Aug 6, 2019 | - | |
| May 12, 2019 | - | Other | No | No | - | - | - | Resolved | Aug 6, 2019 | - | |
| May 1, 2019 | - | RPT | No | No | - | - | - | Resolved | Aug 8, 2019 | - | |
| May 1, 2019 | - | RPT | No | No | - | - | - | Resolved | Aug 8, 2019 | - | |
| May 1, 2019 | - | RPT | No | No | - | - | - | Resolved | Aug 8, 2019 | - | |
| Apr 1, 2019 | - | TT | Yes | No | - | TT | - | Resolved | Jan 23, 2020 | - | |
| Apr 1, 2019 | - | TT | Yes | No | - | TT | - | Resolved | Jan 23, 2020 | - | |
| Apr 1, 2019 | - | TT | Yes | No | - | TT | - | Resolved | Jan 23, 2020 | - | |
| Apr 1, 2019 | - | TT | Yes | No | - | TT | - | Resolved | Jan 23, 2020 | - | |
| Apr 1, 2019 | - | TT | Yes | No | - | TT | - | Resolved | Jan 23, 2020 | - | |
| Apr 1, 2019 | - | TT | Yes | No | - | TT | - | Resolved | Jan 23, 2020 | - | |
| Apr 1, 2019 | - | TT | Yes | No | - | TT | - | Resolved | Jan 23, 2020 | - | |
| Jan 1, 2019 | - | TT | Yes | No | - | TT | - | Resolved | Mar 27, 2019 | - | |
| Jan 1, 2019 | - | TT | Yes | No | - | TT | - | Resolved | Mar 27, 2019 | - | |
| Jan 1, 2018 | - | TT | Yes | No | - | TT | - | Resolved | Nov 30, 2018 | - | |
| Jan 1, 2018 | Dec 31, 2018 | MR | No | Yes | - | 0.00000003 mg/L | - | Resolved | Dec 31, 2018 | - | |
| Jan 1, 2018 | Dec 31, 2018 | MR | No | Yes | - | 0.00000003 mg/L | - | Resolved | Dec 31, 2018 | - | |
| Jan 1, 2018 | Dec 31, 2018 | MR | No | Yes | - | 0.00000003 mg/L | - | Resolved | Dec 31, 2018 | - | |
| Jan 1, 2018 | Dec 31, 2018 | MR | No | Yes | - | 0.0002 mg/L | - | Resolved | Dec 31, 2018 | - | |
| Jan 1, 2018 | Dec 31, 2018 | MR | No | Yes | - | 0.0002 mg/L | - | Resolved | Dec 31, 2018 | - | |
| Jan 1, 2018 | Dec 31, 2018 | MR | No | Yes | - | 0.00000003 mg/L | - | Resolved | Dec 31, 2018 | - | |
| Jan 1, 2018 | - | TT | Yes | No | - | TT | - | Resolved | Nov 30, 2018 | - | |
| Jan 1, 2018 | Dec 31, 2018 | MR | No | Yes | - | 0.00000003 mg/L | - | Resolved | Dec 31, 2018 | - | |
| Jan 1, 2018 | Dec 31, 2018 | MR | No | Yes | - | 0.0002 mg/L | - | Resolved | Dec 31, 2018 | - | |
| Jan 1, 2018 | Dec 31, 2018 | MR | No | Yes | - | 0.00005 mg/L | - | Resolved | Dec 31, 2018 | - | |
| Jan 1, 2018 | Dec 31, 2018 | MR | No | Yes | - | 0.0002 mg/L | - | Resolved | Dec 31, 2018 | - | |
| Jan 1, 2018 | Dec 31, 2018 | MR | No | Yes | - | 0.00005 mg/L | - | Resolved | Dec 31, 2018 | - | |
| Jan 1, 2018 | Dec 31, 2018 | MR | No | Yes | - | 0.00005 mg/L | - | Resolved | Dec 31, 2018 | - | |
| Jan 1, 2018 | Dec 31, 2018 | MR | No | Yes | - | 0.00005 mg/L | - | Resolved | Dec 31, 2018 | - | |
| Jan 1, 2018 | Dec 31, 2018 | MR | No | Yes | - | 0.00005 mg/L | - | Resolved | Dec 31, 2018 | - | |
| Jan 1, 2018 | Dec 31, 2018 | MR | No | Yes | - | 0.0002 mg/L | - | Resolved | Dec 31, 2018 | - | |
| Apr 11, 2017 | - | Other | No | No | - | - | - | Resolved | Jun 4, 2019 | - | |
| Apr 11, 2017 | - | Other | No | No | - | - | - | Resolved | Jun 4, 2019 | - | |
| Apr 11, 2017 | - | Other | No | No | - | - | - | Resolved | Jun 4, 2019 | - | |
| Apr 11, 2017 | - | Other | No | No | - | - | - | Resolved | Jun 4, 2019 | - | |
| Apr 1, 2017 | Jun 30, 2017 | MR | No | No | - | 4.0 mg/L | - | Resolved | Jun 30, 2017 | - | |
| Apr 1, 2017 | Jun 30, 2017 | MR | No | No | - | 4.0 mg/L | - | Resolved | Jun 30, 2017 | - | |
| Apr 1, 2017 | Jun 30, 2017 | MR | No | No | - | 4.0 mg/L | - | Resolved | Jun 30, 2017 | - | |
| Apr 1, 2017 | Jun 30, 2017 | MR | No | No | - | 4.0 mg/L | - | Resolved | Jun 30, 2017 | - | |
| Oct 1, 2016 | Dec 31, 2016 | MR | No | No | - | 4.0 mg/L | - | Resolved | Dec 31, 2016 | - | |
| Oct 1, 2016 | Dec 31, 2016 | MR | No | No | - | 4.0 mg/L | - | Resolved | Dec 31, 2016 | - |
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.