DUQUESNE WATER DEPT
Pennsylvania - Community Water System - PWSID: PA5020012
System Information
| PWSID | PA5020012 |
| System Name | DUQUESNE WATER DEPT |
| System Type | Community Water System |
| Water Source | Surface 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 | DUQUESNE |
| ZIP Code | 15110 |
| Address | 12 S 2ND ST |
| Organization | DUQUESNE WATER DEPT |
| Phone | 412-466-8535 |
Population & Service
| Population Served | 5,565 |
| Service Connections | 2,110 |
Drinking Water Violations (140)
This water system has 140 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 1, 2025 | - | Other | No | No | - | - | - | Resolved | Dec 3, 2025 | - | |
| Oct 1, 2025 | - | Other | No | No | - | - | - | Resolved | Dec 3, 2025 | - | |
| Oct 1, 2024 | Dec 31, 2024 | MCL | Yes | No | .081 MG/L | 0.080 mg/L | - | Resolved | Dec 31, 2024 | - | |
| Oct 1, 2024 | Dec 31, 2024 | MCL | Yes | No | .081 MG/L | 0.080 mg/L | - | Resolved | Dec 31, 2024 | - | |
| Oct 1, 2024 | Dec 31, 2024 | MCL | Yes | No | .081 MG/L | 0.080 mg/L | - | Resolved | Dec 31, 2024 | - | |
| Oct 1, 2024 | Dec 31, 2024 | MCL | Yes | No | .081 MG/L | 0.080 mg/L | - | Resolved | Dec 31, 2024 | - | |
| Jan 1, 2023 | Jan 31, 2023 | MR | No | Yes | - | - | - | Resolved | Jan 31, 2023 | - | |
| Jan 1, 2023 | Jan 31, 2023 | MR | No | Yes | - | - | - | Resolved | Jan 31, 2023 | - | |
| Jan 1, 2023 | Jan 31, 2023 | MR | No | Yes | - | - | - | Resolved | Jan 31, 2023 | - | |
| Jan 1, 2023 | Jan 31, 2023 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Jan 31, 2023 | - | |
| Jan 1, 2023 | Jan 31, 2023 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Jan 31, 2023 | - | |
| Jan 1, 2023 | Jan 31, 2023 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Jan 31, 2023 | - | |
| Jan 1, 2023 | Jan 31, 2023 | MON | No | No | - | - | - | Resolved | Jan 31, 2023 | - | |
| Jan 1, 2023 | Jan 31, 2023 | MON | No | No | - | - | - | Resolved | Jan 31, 2023 | - | |
| Jan 1, 2023 | Jan 31, 2023 | MON | No | No | - | - | - | Resolved | Jan 31, 2023 | - | |
| Oct 1, 2022 | - | Other | No | No | - | - | - | Resolved | Dec 14, 2022 | - | |
| Oct 1, 2022 | - | Other | No | No | - | - | - | Resolved | Dec 14, 2022 | - | |
| Oct 1, 2022 | - | Other | No | No | - | - | - | Resolved | Dec 14, 2022 | - | |
| May 11, 2022 | - | Other | No | No | - | - | - | Resolved | Dec 8, 2022 | - | |
| May 11, 2022 | - | Other | No | No | - | - | - | Resolved | Dec 8, 2022 | - | |
| Jan 1, 2022 | Dec 31, 2022 | MR | No | Yes | - | 7 MFL | - | Resolved | Dec 31, 2022 | - | |
| Jan 1, 2022 | Dec 31, 2022 | MR | No | Yes | - | 7 MFL | - | Resolved | Dec 31, 2022 | - | |
| Jan 1, 2022 | Dec 31, 2022 | MR | No | Yes | - | 7 MFL | - | Resolved | Dec 31, 2022 | - | |
| Jan 1, 2022 | Dec 31, 2022 | MR | No | Yes | - | 7 MFL | - | Resolved | Dec 31, 2022 | - | |
| Jan 1, 2022 | Mar 31, 2022 | MCL | Yes | No | .081 MG/L | 0.080 mg/L | - | Resolved | Mar 31, 2022 | - | |
| Jan 1, 2022 | Mar 31, 2022 | MCL | Yes | No | .081 MG/L | 0.080 mg/L | - | Resolved | Mar 31, 2022 | - | |
| Oct 1, 2021 | - | Other | No | No | - | - | - | Resolved | Dec 14, 2022 | - | |
| Oct 1, 2021 | - | Other | No | No | - | - | - | Resolved | Dec 14, 2022 | - | |
| Oct 1, 2021 | - | Other | No | No | - | - | - | Resolved | Dec 14, 2022 | - | |
| Jul 1, 2021 | - | Other | No | No | - | - | - | Resolved | Oct 1, 2021 | - | |
| Apr 1, 2021 | Jun 30, 2021 | MCL | Yes | No | .083 MG/L | 0.080 mg/L | - | Resolved | Jun 30, 2021 | - | |
| Apr 1, 2021 | Jun 30, 2021 | MCL | Yes | No | .083 MG/L | 0.080 mg/L | - | Resolved | Jun 30, 2021 | - | |
| Apr 1, 2021 | Jun 30, 2021 | MCL | Yes | No | .083 MG/L | 0.080 mg/L | - | Resolved | Jun 30, 2021 | - | |
| Apr 1, 2021 | Jun 30, 2021 | MCL | Yes | No | .083 MG/L | 0.080 mg/L | - | Resolved | Jun 30, 2021 | - | |
| Aug 18, 2019 | - | Other | No | No | - | - | - | Resolved | Oct 22, 2019 | - | |
| Jul 8, 2019 | - | RPT | No | No | - | - | - | Resolved | Oct 22, 2019 | - | |
| Jul 8, 2019 | - | RPT | No | No | - | - | - | Resolved | Oct 22, 2019 | - | |
| Jul 8, 2019 | - | RPT | No | No | - | - | - | Resolved | Oct 22, 2019 | - | |
| Jul 8, 2019 | - | RPT | No | No | - | - | - | Resolved | Oct 22, 2019 | - | |
| Jul 8, 2019 | - | RPT | No | No | - | - | - | Resolved | Oct 22, 2019 | - | |
| Jul 8, 2019 | - | RPT | No | No | - | - | - | Resolved | Oct 22, 2019 | - | |
| Jul 8, 2019 | - | RPT | No | No | - | - | - | Resolved | Oct 22, 2019 | - | |
| Jul 8, 2019 | - | RPT | No | No | - | - | - | Resolved | Oct 22, 2019 | - | |
| Jul 1, 2019 | - | Other | No | No | - | - | - | Resolved | Oct 22, 2019 | - | |
| Jun 1, 2019 | Jun 30, 2019 | MR | No | Yes | - | - | - | Resolved | Jun 30, 2019 | - | |
| Jun 1, 2019 | Jun 30, 2019 | MR | No | Yes | - | - | - | Resolved | Jun 30, 2019 | - | |
| Jun 1, 2019 | Jun 30, 2019 | MR | No | Yes | - | - | - | Resolved | Jun 30, 2019 | - | |
| Jun 1, 2019 | Jun 30, 2019 | MR | No | Yes | - | - | - | Resolved | Jun 30, 2019 | - | |
| May 1, 2019 | May 31, 2019 | MR | No | Yes | - | - | - | Resolved | May 31, 2019 | - | |
| May 1, 2019 | May 31, 2019 | MR | No | Yes | - | - | - | Resolved | May 31, 2019 | - |
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.