NRG ENERGY, INC
Delaware — Non-Transient Non-Community — PWSID: DE0000543
System Information
| PWSID | DE0000543 |
| System Name | NRG ENERGY, INC |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 03 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 10, 1979 |
| Last Reported | Dec 3, 2025 |
Location & Contact
| State | Delaware |
| City | DAGSBORO |
| ZIP Code | 19939 |
| Address | 29416 Power Plant Road |
| Organization | NITZ, MARK |
| Phone | 302-934-3570 |
Population & Service
| Population Served | 178 |
| Service Connections | 1 |
Drinking Water Violations (29)
This water system has 29 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, 2014 | Dec 31, 2014 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 30, 2014 | Total Coliform Rule |
| Oct 1, 2014 | Dec 31, 2014 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 30, 2014 | Total Coliform Rule |
| Oct 1, 2014 | Dec 31, 2014 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 30, 2014 | Total Coliform Rule |
| Oct 1, 2014 | Dec 31, 2014 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 30, 2014 | Total Coliform Rule |
| Oct 1, 2014 | Dec 31, 2014 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 30, 2014 | Total Coliform Rule |
| Oct 1, 2012 | Dec 31, 2012 | Nitrate | MCL | Yes | No | 10.7 MG/L | 10 mg/L | 10 | Resolved | Dec 4, 2012 | Nitrate Rule |
| Jan 1, 1994 | Jul 12, 1995 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jul 12, 1995 | Lead and Copper Rule |
| Jul 1, 1993 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Aug 29, 1995 | Lead and Copper Rule |
| Sep 16, 1986 | Dec 15, 1986 | Nitrate | MCL | Yes | No | 12 | 10 mg/L | 10 | Archived | Dec 15, 1986 | Nitrate Rule |
| May 22, 1986 | Aug 21, 1986 | Nitrate | MCL | Yes | No | 13 | 10 mg/L | 10 | Archived | Aug 21, 1986 | Nitrate Rule |
| Mar 14, 1986 | Jun 13, 1986 | Nitrate | MCL | Yes | No | 11 | 10 mg/L | 10 | Archived | Jun 13, 1986 | Nitrate Rule |
| Oct 10, 1985 | Jan 9, 1986 | Nitrate | MCL | Yes | No | 12 | 10 mg/L | 10 | Archived | Jan 9, 1986 | Nitrate Rule |
| Jul 16, 1985 | Oct 15, 1985 | Nitrate | MCL | Yes | No | 13 | 10 mg/L | 10 | Archived | Oct 15, 1985 | Nitrate Rule |
| Apr 19, 1985 | Jul 18, 1985 | Nitrate | MCL | Yes | No | 12.5 | 10 mg/L | 10 | Archived | Jul 18, 1985 | Nitrate Rule |
| Jan 14, 1985 | Apr 13, 1985 | Nitrate | MCL | Yes | No | 13.5 | 10 mg/L | 10 | Archived | Apr 13, 1985 | Nitrate Rule |
| Jul 1, 1984 | Sep 30, 1984 | Nitrate | MCL | Yes | No | 14 | 10 mg/L | 10 | Archived | Sep 30, 1984 | Nitrate Rule |
| Mar 1, 1984 | May 31, 1984 | Nitrate | MCL | Yes | No | 12.5 | 10 mg/L | 10 | Archived | May 31, 1984 | Nitrate Rule |
| Nov 4, 1983 | Feb 3, 1984 | Nitrate | MCL | Yes | No | 14 | 10 mg/L | 10 | Archived | Feb 3, 1984 | Nitrate Rule |
| Feb 25, 1983 | May 24, 1983 | Nitrate | MCL | Yes | No | 14.5 | 10 mg/L | 10 | Archived | May 24, 1983 | Nitrate Rule |
| Nov 23, 1982 | Feb 22, 1983 | Nitrate | MCL | Yes | No | 15 | 10 mg/L | 10 | Archived | Feb 22, 1983 | Nitrate Rule |
| Nov 23, 1982 | Feb 22, 1983 | Nitrate | MCL | Yes | No | 15 | 10 mg/L | 10 | Archived | Feb 22, 1983 | Nitrate Rule |
| Aug 13, 1982 | Nov 12, 1982 | Nitrate | MCL | Yes | No | 15.5 | 10 mg/L | 10 | Archived | Nov 12, 1982 | Nitrate Rule |
| May 6, 1982 | Aug 5, 1982 | Nitrate | MCL | Yes | No | 15 | 10 mg/L | 10 | Archived | Aug 5, 1982 | Nitrate Rule |
| Feb 9, 1982 | May 8, 1982 | Nitrate | MCL | Yes | No | 15 | 10 mg/L | 10 | Archived | May 8, 1982 | Nitrate Rule |
| Nov 9, 1981 | Feb 8, 1982 | Nitrate | MCL | Yes | No | 15.5 | 10 mg/L | 10 | Archived | Feb 8, 1982 | Nitrate Rule |
| Aug 24, 1981 | Nov 23, 1981 | Nitrate | MCL | Yes | No | 16 | 10 mg/L | 10 | Archived | Nov 23, 1981 | Nitrate Rule |
| May 6, 1981 | Aug 5, 1981 | Nitrate | MCL | Yes | No | 16 | 10 mg/L | 10 | Archived | Aug 5, 1981 | Nitrate Rule |
| May 6, 1981 | Aug 5, 1981 | Nitrate | MCL | Yes | No | 16 | 10 mg/L | 10 | Archived | Aug 5, 1981 | Nitrate Rule |
| Apr 29, 1980 | Sep 28, 1980 | Nitrate | MCL | Yes | No | 11.5 | 10 mg/L | 10 | Archived | Sep 28, 1980 | Nitrate Rule |
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.