CHALK POINT POWER, LLC
Maryland - Non-Transient Non-Community - PWSID: MD1160010
System Information
| PWSID | MD1160010 |
| System Name | CHALK POINT POWER, LLC |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Non-Inventory |
| Owner Type | Private |
| EPA Region | 03 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Dec 15, 1988 |
| Last Reported | Feb 26, 2026 |
Location & Contact
| State | Maryland |
| City | AQUASCO |
| ZIP Code | 20608 |
| Address | GenOn, Chalk Point Generating Station |
| Organization | NITZ, MARK |
| Phone | - |
Population & Service
| Population Served | - |
| Service Connections | 1 |
Drinking Water Violations (21)
This water system has 21 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 1, 1998 | Jul 31, 1998 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jul 9, 1998 | - | |
| Jul 1, 1998 | Jul 31, 1998 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jul 9, 1998 | - | |
| Jul 1, 1998 | Jul 31, 1998 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jul 9, 1998 | - | |
| Jul 1, 1998 | Jul 31, 1998 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jul 9, 1998 | - | |
| Apr 1, 1994 | Jun 30, 1994 | MR | No | Yes | - | 5% of samples | - | Resolved | Jun 30, 1994 | - | |
| Apr 1, 1994 | Jun 30, 1994 | MR | No | Yes | - | 5% of samples | - | Resolved | Jun 30, 1994 | - | |
| Apr 1, 1994 | Jun 30, 1994 | MR | No | Yes | - | 5% of samples | - | Resolved | Jun 30, 1994 | - | |
| Apr 1, 1994 | Jun 30, 1994 | MR | No | Yes | - | 5% of samples | - | Resolved | Jun 30, 1994 | - | |
| Jan 1, 1994 | Aug 3, 1994 | MR | No | No | - | TT | - | Resolved | Aug 3, 1994 | - | |
| Jan 1, 1994 | Aug 3, 1994 | MR | No | No | - | TT | - | Resolved | Aug 3, 1994 | - | |
| Jan 1, 1994 | Aug 3, 1994 | MR | No | No | - | TT | - | Resolved | Aug 3, 1994 | - | |
| Jan 1, 1994 | Aug 3, 1994 | MR | No | No | - | TT | - | Resolved | Aug 3, 1994 | - | |
| Jul 1, 1993 | Aug 3, 1994 | MR | No | No | - | TT | - | Resolved | Aug 3, 1994 | - | |
| Jul 1, 1993 | Aug 3, 1994 | MR | No | No | - | TT | - | Resolved | Aug 3, 1994 | - | |
| Jul 1, 1993 | Aug 3, 1994 | MR | No | No | - | TT | - | Resolved | Aug 3, 1994 | - | |
| Jul 1, 1993 | Aug 3, 1994 | MR | No | No | - | TT | - | Resolved | Aug 3, 1994 | - | |
| Jul 1, 1993 | Aug 3, 1994 | MR | No | No | - | TT | - | Resolved | Aug 3, 1994 | - | |
| Jul 1, 1993 | Aug 3, 1994 | MR | No | No | - | TT | - | Resolved | Aug 3, 1994 | - | |
| Jul 1, 1989 | Jun 30, 1992 | MR | No | No | - | 10 mg/L | - | Resolved | Jun 30, 1992 | - | |
| Jul 1, 1989 | Jun 30, 1992 | MR | No | No | - | 10 mg/L | - | Resolved | Jun 30, 1992 | - | |
| Jul 1, 1989 | Jun 30, 1992 | MR | No | No | - | 10 mg/L | - | Resolved | Jun 30, 1992 | - |
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.