LOWER MAHANOY TWP MUN AUTH
Pennsylvania - Community Water System - PWSID: PA4490018
System Information
| PWSID | PA4490018 |
| System Name | LOWER MAHANOY TWP MUN AUTH |
| System Type | Community Water System |
| Water Source | Ground 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 | DALMATIA |
| ZIP Code | 17017 |
| Address | 132 RIVER RD |
| Organization | LOWER MAHANOY TWP MUN AUTH |
| Phone | 570-758-3615 |
Population & Service
| Population Served | 450 |
| Service Connections | 186 |
Drinking Water Violations (170)
This water system has 170 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| May 16, 2025 | - | TT | Yes | No | - | - | - | Resolved | Nov 18, 2025 | - | |
| May 16, 2025 | - | TT | Yes | No | - | - | - | Resolved | Nov 18, 2025 | - | |
| May 16, 2025 | - | TT | Yes | No | - | - | - | Resolved | Nov 18, 2025 | - | |
| May 16, 2025 | - | TT | Yes | No | - | - | - | Resolved | Nov 18, 2025 | - | |
| Oct 11, 2024 | - | Other | No | No | - | - | - | Resolved | Jan 13, 2025 | - | |
| Jul 1, 2023 | Sep 30, 2023 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Sep 30, 2023 | - | |
| Jul 1, 2023 | Sep 30, 2023 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Sep 30, 2023 | - | |
| Jul 1, 2023 | Sep 30, 2023 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Sep 30, 2023 | - | |
| Jul 1, 2023 | Sep 30, 2023 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Sep 30, 2023 | - | |
| Oct 1, 2022 | - | Other | No | No | - | - | - | Resolved | Jan 15, 2025 | - | |
| Jul 1, 2022 | - | Other | No | No | - | - | - | Resolved | Jan 15, 2025 | - | |
| Jan 1, 2019 | Dec 31, 2019 | MR | No | Yes | - | 1 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Jan 1, 2019 | Dec 31, 2019 | MR | No | Yes | - | 1 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Jan 1, 2019 | Dec 31, 2019 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Jan 1, 2019 | Dec 31, 2019 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Jun 1, 2018 | Jun 30, 2018 | MR | No | Yes | - | - | - | Resolved | Jun 30, 2018 | - | |
| Jun 1, 2018 | Jun 30, 2018 | MR | No | Yes | - | - | - | Resolved | Jun 30, 2018 | - | |
| Aug 10, 2012 | - | Other | No | No | - | - | - | Resolved | Aug 10, 2012 | - | |
| Aug 10, 2012 | - | Other | No | No | - | - | - | Resolved | Aug 10, 2012 | - | |
| Aug 10, 2012 | - | Other | No | No | - | - | - | Resolved | Aug 10, 2012 | - | |
| Jun 1, 2012 | Jun 30, 2012 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jun 30, 2012 | - | |
| Jun 1, 2012 | Jun 30, 2012 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jun 30, 2012 | - | |
| Jun 1, 2012 | Jun 30, 2012 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jun 30, 2012 | - | |
| Jun 1, 2012 | Jun 30, 2012 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jun 30, 2012 | - | |
| Oct 1, 2011 | Dec 31, 2011 | MR | No | Yes | - | 0.004 mg/L | - | Resolved | Dec 31, 2011 | - | |
| Oct 1, 2011 | Dec 31, 2011 | MR | No | Yes | - | 0.004 mg/L | - | Resolved | Dec 31, 2011 | - | |
| Jul 1, 2011 | Sep 30, 2011 | MR | No | Yes | - | 0.004 mg/L | - | Resolved | Sep 30, 2011 | - | |
| Jul 1, 2011 | Sep 30, 2011 | MR | No | Yes | - | 0.004 mg/L | - | Resolved | Sep 30, 2011 | - | |
| Jul 1, 2011 | Sep 30, 2011 | MR | No | Yes | - | 0.004 mg/L | - | Resolved | Sep 30, 2011 | - | |
| Jul 1, 2011 | Sep 30, 2011 | MR | No | Yes | - | 0.004 mg/L | - | Resolved | Sep 30, 2011 | - | |
| Jul 1, 2007 | Sep 30, 2007 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Sep 30, 2007 | - | |
| Jul 1, 2007 | Sep 30, 2007 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Sep 30, 2007 | - | |
| Jul 1, 2007 | Sep 30, 2007 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Sep 30, 2007 | - | |
| Jul 1, 2007 | Sep 30, 2007 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Sep 30, 2007 | - | |
| Jul 1, 2007 | Sep 30, 2007 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Sep 30, 2007 | - | |
| Jul 1, 2007 | Sep 30, 2007 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Sep 30, 2007 | - | |
| Jul 1, 2007 | Sep 30, 2007 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Sep 30, 2007 | - | |
| Jul 1, 2007 | Sep 30, 2007 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Sep 30, 2007 | - | |
| Jan 1, 2002 | Dec 31, 2002 | MR | No | Yes | - | 0.003 mg/L | - | Resolved | Dec 31, 2002 | - | |
| Jan 1, 2002 | Dec 31, 2002 | MR | No | Yes | - | 0.003 mg/L | - | Resolved | Dec 31, 2002 | - | |
| Jan 1, 2002 | Dec 31, 2002 | MR | No | Yes | - | 0.003 mg/L | - | Resolved | Dec 31, 2002 | - | |
| Oct 1, 1996 | Oct 31, 1996 | MR | No | Yes | - | 5% of samples | - | Resolved | Oct 31, 1996 | - | |
| Oct 1, 1996 | Oct 31, 1996 | MR | No | Yes | - | 5% of samples | - | Resolved | Oct 31, 1996 | - | |
| Oct 1, 1996 | Oct 31, 1996 | MR | No | Yes | - | 5% of samples | - | Resolved | Oct 31, 1996 | - | |
| Oct 1, 1996 | Oct 31, 1996 | MR | No | Yes | - | 5% of samples | - | Resolved | Oct 31, 1996 | - | |
| Jul 1, 1996 | Jul 31, 1996 | MR | No | Yes | - | 5% of samples | - | Resolved | Jul 31, 1996 | - | |
| Jul 1, 1996 | Jul 31, 1996 | MR | No | Yes | - | 5% of samples | - | Resolved | Jul 31, 1996 | - | |
| Feb 1, 1996 | Feb 29, 1996 | MR | No | Yes | - | 5% of samples | - | Resolved | Feb 29, 1996 | - | |
| Feb 1, 1996 | Feb 29, 1996 | MR | No | Yes | - | 5% of samples | - | Resolved | Feb 29, 1996 | - | |
| Jan 1, 1996 | Jan 28, 1998 | MR | No | No | - | TT | - | Resolved | Jan 28, 1998 | - |
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.