GREENRIDGE SUBDIVISION
Maryland - Community Water System - PWSID: MD0120011
System Information
| PWSID | MD0120011 |
| System Name | GREENRIDGE SUBDIVISION |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 03 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jan 21, 1982 |
| Last Reported | Feb 26, 2026 |
Location & Contact
| State | Maryland |
| City | DUNKIRK |
| ZIP Code | 20754 |
| Address | Utilities Inc. |
| Organization | LAWSON, CHRISTOPHER |
| Phone | 410-286-5533 |
Population & Service
| Population Served | 2,271 |
| Service Connections | 845 |
Drinking Water Violations (11)
This water system has 11 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 | Dec 31, 2025 | MR | No | Yes | - | 10 mg/L | - | Archived | Dec 31, 2025 | - | |
| Jan 1, 2020 | Dec 31, 2020 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2020 | - | |
| Jan 1, 2020 | Dec 31, 2020 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2020 | - | |
| Jan 1, 2020 | Dec 31, 2020 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2020 | - | |
| Jan 1, 2020 | Dec 31, 2020 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2020 | - | |
| Jan 1, 2020 | Dec 31, 2020 | MR | No | Yes | - | 10 mg/L | - | Archived | Dec 31, 2020 | - | |
| Oct 1, 2017 | - | MR | No | No | - | TT | - | Resolved | Nov 4, 2017 | - | |
| Oct 1, 2011 | - | MR | No | No | - | TT | - | Resolved | Dec 6, 2011 | - | |
| Oct 1, 2002 | - | MR | No | No | - | TT | - | Resolved | Apr 18, 2003 | - | |
| Oct 1, 2002 | - | MR | No | No | - | TT | - | Resolved | Apr 18, 2003 | - | |
| Oct 1, 2002 | - | MR | No | No | - | TT | - | Resolved | Apr 18, 2003 | - |
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.