CHRISTIANA MUNI WATER AUTH
Pennsylvania - Community Water System - PWSID: PA7360007
System Information
| PWSID | PA7360007 |
| System Name | CHRISTIANA MUNI WATER AUTH |
| System Type | Community Water System |
| Water Source | Ground Water |
| 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 | CHRISTIANA |
| ZIP Code | 17509 |
| Address | PO BOX 135 |
| Organization | CHRISTIANA MUNI WATER AUTH |
| Phone | 610-593-5199 |
Population & Service
| Population Served | 1,100 |
| Service Connections | 425 |
Drinking Water Violations (305)
This water system has 305 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Nov 1, 2024 | Nov 30, 2024 | MR | No | No | - | - | - | Resolved | Nov 30, 2024 | - | |
| Nov 1, 2024 | Nov 30, 2024 | MR | No | No | - | - | - | Resolved | Nov 30, 2024 | - | |
| Nov 1, 2024 | Nov 30, 2024 | MR | No | No | - | - | - | Resolved | Nov 30, 2024 | - | |
| Nov 1, 2024 | Nov 30, 2024 | MR | No | No | - | - | - | Resolved | Nov 30, 2024 | - | |
| Jul 13, 2024 | - | Other | No | No | - | - | - | Resolved | Sep 11, 2024 | - | |
| Jul 13, 2024 | - | Other | No | No | - | - | - | Resolved | Sep 11, 2024 | - | |
| Jul 13, 2024 | - | Other | No | No | - | - | - | Resolved | Sep 11, 2024 | - | |
| Jul 13, 2024 | - | Other | No | No | - | - | - | Resolved | Sep 11, 2024 | - | |
| Jul 1, 2024 | Jul 31, 2024 | TT | Yes | No | - | - | - | Resolved | Jul 31, 2024 | - | |
| Jul 1, 2024 | Jul 31, 2024 | TT | Yes | No | - | - | - | Resolved | Jul 31, 2024 | - | |
| Jul 1, 2024 | Jul 31, 2024 | TT | Yes | No | - | - | - | Resolved | Jul 31, 2024 | - | |
| Jul 1, 2024 | Jul 31, 2024 | TT | Yes | No | - | - | - | Resolved | Jul 31, 2024 | - | |
| May 13, 2024 | - | Other | No | No | - | - | - | Resolved | Oct 31, 2024 | - | |
| May 13, 2024 | - | Other | No | No | - | - | - | Resolved | Oct 31, 2024 | - | |
| May 13, 2024 | - | Other | No | No | - | - | - | Resolved | Oct 31, 2024 | - | |
| May 13, 2024 | - | Other | No | No | - | - | - | Resolved | Oct 31, 2024 | - | |
| May 1, 2024 | May 31, 2024 | TT | Yes | No | - | - | - | Resolved | May 31, 2024 | - | |
| May 1, 2024 | May 31, 2024 | TT | Yes | No | - | - | - | Resolved | May 31, 2024 | - | |
| May 1, 2024 | May 31, 2024 | TT | Yes | No | - | - | - | Resolved | May 31, 2024 | - | |
| May 1, 2024 | May 31, 2024 | TT | Yes | No | - | - | - | Resolved | May 31, 2024 | - | |
| Oct 1, 2022 | Dec 31, 2022 | MR | No | Yes | - | 15 pCi/L | - | Resolved | Dec 31, 2022 | - | |
| Oct 1, 2022 | Dec 31, 2022 | MR | No | Yes | - | 15 pCi/L | - | Resolved | Dec 31, 2022 | - | |
| Apr 1, 2022 | Apr 30, 2022 | MR | No | No | - | - | - | Resolved | Apr 30, 2022 | - | |
| Apr 1, 2022 | Apr 30, 2022 | MR | No | No | - | - | - | Resolved | Apr 30, 2022 | - | |
| Jul 1, 2021 | Sep 30, 2021 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Sep 30, 2021 | - | |
| Jul 1, 2021 | Sep 30, 2021 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Sep 30, 2021 | - | |
| Jul 1, 2021 | Sep 30, 2021 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Sep 30, 2021 | - | |
| Jul 1, 2021 | Sep 30, 2021 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Sep 30, 2021 | - | |
| Jul 1, 2021 | Sep 30, 2021 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Sep 30, 2021 | - | |
| Jul 1, 2021 | Sep 30, 2021 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Sep 30, 2021 | - | |
| Jul 1, 2021 | Sep 30, 2021 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Sep 30, 2021 | - | |
| Jul 1, 2021 | Sep 30, 2021 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Sep 30, 2021 | - | |
| Oct 1, 2020 | - | Other | No | No | - | - | - | Resolved | Dec 9, 2020 | - | |
| Oct 1, 2020 | - | Other | No | No | - | - | - | Resolved | Dec 9, 2020 | - | |
| Jun 1, 2019 | Jun 30, 2019 | TT | Yes | No | - | - | - | Resolved | Jun 30, 2019 | - | |
| Jun 1, 2019 | Jun 30, 2019 | TT | Yes | No | - | - | - | Resolved | Jun 30, 2019 | - | |
| Jun 1, 2019 | Jun 30, 2019 | TT | Yes | No | - | - | - | Resolved | Jun 30, 2019 | - | |
| Jun 1, 2019 | Jun 30, 2019 | TT | Yes | No | - | - | - | Resolved | Jun 30, 2019 | - | |
| Apr 1, 2019 | Jun 30, 2019 | MR | No | No | - | 4.0 mg/L | - | Archived | Jun 30, 2019 | - | |
| Apr 1, 2019 | Jun 30, 2019 | MR | No | No | - | 4.0 mg/L | - | Archived | Jun 30, 2019 | - | |
| Sep 8, 2018 | - | RPT | No | No | - | - | - | Resolved | Nov 19, 2018 | - | |
| Sep 8, 2018 | - | RPT | No | No | - | - | - | Resolved | Nov 19, 2018 | - | |
| Sep 8, 2018 | - | RPT | No | No | - | - | - | Resolved | Nov 19, 2018 | - | |
| Sep 8, 2018 | - | RPT | No | No | - | - | - | Resolved | Nov 19, 2018 | - | |
| Oct 1, 2016 | Oct 31, 2016 | MR | No | Yes | - | - | - | Resolved | Oct 31, 2016 | - | |
| Oct 1, 2016 | Oct 31, 2016 | MR | No | Yes | - | - | - | Resolved | Oct 31, 2016 | - | |
| Oct 1, 2016 | Oct 31, 2016 | MR | No | Yes | - | - | - | Resolved | Oct 31, 2016 | - | |
| Oct 1, 2016 | Oct 31, 2016 | MR | No | Yes | - | - | - | Resolved | Oct 31, 2016 | - | |
| Apr 1, 2014 | Jun 30, 2014 | MR | No | Yes | - | 0.1 mg/L | - | Resolved | Jun 30, 2014 | - | |
| Apr 1, 2014 | Jun 30, 2014 | MR | No | Yes | - | 0.1 mg/L | - | Resolved | Jun 30, 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.