YORK WATER CO
Pennsylvania - Community Water System - PWSID: PA7670100
System Information
| PWSID | PA7670100 |
| System Name | YORK 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 | YORK |
| ZIP Code | 17401 |
| Address | 130 E MARKET ST |
| Organization | YORK WATER CO |
| Phone | 717-845-3601 |
Population & Service
| Population Served | 206,762 |
| Service Connections | 68,414 |
Drinking Water Violations (32)
This water system has 32 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 11, 2025 | - | RPT | No | No | - | - | - | Unaddressed | - | - | |
| Jul 1, 2024 | Sep 30, 2024 | MR | No | Yes | - | TT | - | Resolved | Sep 30, 2024 | - | |
| Jul 1, 2024 | Sep 30, 2024 | MR | No | Yes | - | TT | - | Resolved | Sep 30, 2024 | - | |
| Oct 1, 2022 | Dec 31, 2022 | MR | No | Yes | - | TT | - | Resolved | Dec 31, 2022 | - | |
| Jul 1, 2022 | Jul 31, 2022 | MON | No | Yes | - | - | - | Resolved | Jul 31, 2022 | - | |
| Jul 1, 2022 | Jul 31, 2022 | MON | No | Yes | - | - | - | Resolved | Jul 31, 2022 | - | |
| Jul 1, 2022 | Jul 31, 2022 | MCL | Yes | No | - | - | - | Resolved | Jul 31, 2022 | - | |
| Jul 1, 2022 | Jul 31, 2022 | MCL | Yes | No | - | - | - | Resolved | Jul 31, 2022 | - | |
| Oct 1, 2019 | Oct 31, 2019 | MR | No | No | - | - | - | Resolved | Oct 31, 2019 | - | |
| Oct 1, 2019 | Oct 31, 2019 | MR | No | No | - | - | - | Resolved | Oct 31, 2019 | - | |
| Sep 1, 2019 | Sep 30, 2019 | MR | No | No | - | - | - | Resolved | Sep 30, 2019 | - | |
| Sep 1, 2019 | Sep 30, 2019 | MR | No | No | - | - | - | Resolved | Sep 30, 2019 | - | |
| Apr 1, 2018 | Jun 30, 2018 | MR | No | Yes | - | TT | - | Resolved | Jun 30, 2018 | - | |
| Apr 1, 2018 | Jun 30, 2018 | MR | No | Yes | - | TT | - | Resolved | Jun 30, 2018 | - | |
| Jul 1, 2014 | Sep 30, 2014 | MR | No | Yes | - | TT | - | Resolved | Sep 30, 2014 | - | |
| Jul 1, 2014 | Sep 30, 2014 | MR | No | Yes | - | TT | - | Resolved | Sep 30, 2014 | - | |
| Jul 1, 2014 | Sep 30, 2014 | MR | No | Yes | - | TT | - | Resolved | Sep 30, 2014 | - | |
| Jul 1, 2014 | Sep 30, 2014 | MR | No | Yes | - | TT | - | Resolved | Sep 30, 2014 | - | |
| Oct 1, 2012 | Dec 31, 2012 | MR | No | Yes | - | TT | - | Resolved | Dec 31, 2012 | - | |
| Oct 1, 2012 | Dec 31, 2012 | MR | No | Yes | - | TT | - | Resolved | Dec 31, 2012 | - | |
| Jan 1, 1992 | Jun 30, 1992 | MR | No | No | - | TT | - | Archived | Jun 30, 1992 | - | |
| Jul 1, 1987 | Jun 30, 1991 | MR | No | No | - | 4 mrem/yr | - | Archived | Jun 30, 1991 | - | |
| Jun 25, 1984 | Jun 24, 1985 | MR | No | Yes | - | 10 mg/L | - | Resolved | Jun 24, 1985 | - | |
| Jun 25, 1984 | Jun 24, 1985 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Jun 24, 1985 | - | |
| Jun 25, 1984 | Jun 24, 1985 | MR | No | Yes | - | 2 mg/L | - | Resolved | Jun 24, 1985 | - | |
| Jun 25, 1984 | Jun 24, 1985 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Jun 24, 1985 | - | |
| Jun 25, 1984 | Jun 24, 1985 | MR | No | Yes | - | 0.05 mg/L | - | Resolved | Jun 24, 1985 | - | |
| Jun 25, 1984 | Jun 24, 1985 | MR | No | Yes | - | 0.1 mg/L | - | Resolved | Jun 24, 1985 | - | |
| Jun 25, 1984 | Jun 24, 1985 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Jun 24, 1985 | - | |
| Jun 25, 1984 | Jun 24, 1985 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Jun 24, 1985 | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - |
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.