MCDONALDS INC
Delaware — Transient Non-Community — PWSID: DE0000834
System Information
| PWSID | DE0000834 |
| System Name | MCDONALDS INC |
| System Type | Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Non-Inventory |
| Owner Type | Private |
| EPA Region | 03 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Oct 15, 1980 |
| Last Reported | Feb 12, 2026 |
Location & Contact
| State | Delaware |
| City | REHOBOTH |
| ZIP Code | 19971 |
| Address | 4527 HIGHWAY ONE |
| Organization | — |
| Phone | — |
Population & Service
| Population Served | 1,100 |
| Service Connections | 1 |
Drinking Water Violations (57)
This water system has 57 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, 1993 | Sep 30, 1993 | MCL | Yes | No | 11 | 10 mg/L | 10 | Archived | Sep 30, 1993 | — | |
| Jul 1, 1993 | Sep 30, 1993 | MCL | Yes | No | 11 | 10 mg/L | 10 | Resolved | Sep 30, 1993 | — | |
| Jul 1, 1992 | Sep 30, 1992 | MCL | Yes | No | 11 | 10 mg/L | 10 | Archived | Sep 30, 1992 | — | |
| Jul 1, 1992 | Sep 30, 1992 | MCL | Yes | No | 11 | 10 mg/L | 10 | Archived | Sep 30, 1992 | — | |
| Jul 1, 1992 | Sep 30, 1992 | MCL | Yes | No | 11 | 10 mg/L | 10 | Resolved | Sep 30, 1992 | — | |
| Jul 1, 1992 | Sep 30, 1992 | MCL | Yes | No | 11 | 10 mg/L | 10 | Resolved | Sep 30, 1992 | — | |
| Oct 1, 1991 | Dec 31, 1991 | MCL | Yes | No | 16 | 10 mg/L | 10 | Archived | Dec 31, 1991 | — | |
| Jul 1, 1991 | Sep 30, 1991 | MCL | Yes | No | 11 | 10 mg/L | 10 | Archived | Sep 30, 1991 | — | |
| Jul 1, 1991 | Sep 30, 1991 | MCL | Yes | No | 11 | 10 mg/L | 10 | Archived | Sep 30, 1991 | — | |
| Jul 1, 1991 | Sep 30, 1991 | MCL | Yes | No | 11 | 10 mg/L | 10 | Archived | Sep 30, 1991 | — | |
| Apr 1, 1991 | Jun 30, 1991 | MCL | Yes | No | 11 | 10 mg/L | 10 | Archived | Jun 30, 1991 | — | |
| Apr 1, 1991 | Jun 30, 1991 | MCL | Yes | No | 11 | 10 mg/L | 10 | Archived | Jun 30, 1991 | — | |
| Jan 1, 1991 | Mar 31, 1991 | MCL | Yes | No | 11 | 10 mg/L | 10 | Archived | Mar 31, 1991 | — | |
| Jan 1, 1991 | Mar 31, 1991 | MCL | Yes | No | 11 | 10 mg/L | 10 | Resolved | Mar 14, 1991 | — | |
| Jan 1, 1991 | Mar 31, 1991 | MCL | Yes | No | 11 | 10 mg/L | 10 | Resolved | Mar 14, 1991 | — | |
| Feb 13, 1987 | May 12, 1987 | MCL | Yes | No | 11 | 10 mg/L | 10 | Archived | May 12, 1987 | — | |
| Oct 6, 1986 | Jan 5, 1987 | MCL | Yes | No | 11 | 10 mg/L | 10 | Archived | Jan 5, 1987 | — | |
| Jul 28, 1986 | Oct 27, 1986 | MCL | Yes | No | 11 | 10 mg/L | 10 | Archived | Oct 27, 1986 | — | |
| Apr 8, 1986 | Jul 7, 1986 | MCL | Yes | No | 11.5 | 10 mg/L | 10 | Archived | Jul 7, 1986 | — | |
| Jan 9, 1986 | Apr 8, 1986 | MCL | Yes | No | 12 | 10 mg/L | 10 | Archived | Apr 8, 1986 | — | |
| Oct 24, 1985 | Jan 23, 1986 | MCL | Yes | No | 12 | 10 mg/L | 10 | Archived | Jan 23, 1986 | — | |
| Jul 15, 1985 | Oct 14, 1985 | MCL | Yes | No | 12 | 10 mg/L | 10 | Archived | Oct 14, 1985 | — | |
| Apr 18, 1985 | Jul 17, 1985 | MCL | Yes | No | 12 | 10 mg/L | 10 | Archived | Jul 17, 1985 | — | |
| Jan 8, 1985 | Apr 7, 1985 | MCL | Yes | No | 13 | 10 mg/L | 10 | Archived | Apr 7, 1985 | — | |
| Oct 1, 1984 | Dec 31, 1984 | MCL | Yes | No | 11.9 | 10 mg/L | 10 | Archived | Dec 31, 1984 | — | |
| Apr 1, 1984 | Jun 30, 1984 | MCL | Yes | No | 13 | 10 mg/L | 10 | Archived | Jun 30, 1984 | — | |
| Jan 1, 1984 | Mar 31, 1984 | MCL | Yes | No | 13 | 10 mg/L | 10 | Archived | Mar 31, 1984 | — | |
| Sep 23, 1983 | Dec 22, 1983 | MCL | Yes | No | 11.5 | 10 mg/L | 10 | Archived | Dec 22, 1983 | — | |
| Jul 1, 1983 | Sep 30, 1983 | MCL | Yes | No | 12.5 | 10 mg/L | 10 | Archived | Sep 30, 1983 | — | |
| Apr 1, 1983 | Jun 30, 1983 | MCL | Yes | No | 13.5 | 10 mg/L | 10 | Archived | Jun 30, 1983 | — | |
| Jan 1, 1983 | Mar 31, 1983 | MCL | Yes | No | 12.5 | 10 mg/L | 10 | Archived | Mar 31, 1983 | — | |
| Oct 1, 1982 | Dec 31, 1982 | MCL | Yes | No | 12 | 10 mg/L | 10 | Archived | Dec 31, 1982 | — | |
| Oct 1, 1982 | Dec 31, 1982 | MCL | Yes | No | 12 | 10 mg/L | 10 | Archived | Dec 31, 1982 | — | |
| Jul 1, 1982 | Sep 30, 1982 | MCL | Yes | No | 12 | 10 mg/L | 10 | Archived | Sep 30, 1982 | — | |
| Mar 12, 1982 | Jun 11, 1982 | MCL | Yes | No | 12.5 | 10 mg/L | 10 | Archived | Jun 11, 1982 | — | |
| Oct 7, 1981 | Jan 6, 1982 | MCL | Yes | No | 12.5 | 10 mg/L | 10 | Archived | Jan 6, 1982 | — | |
| Aug 3, 1981 | Nov 2, 1981 | MCL | Yes | No | 11 | 10 mg/L | 10 | Archived | Nov 2, 1981 | — | |
| May 7, 1981 | Aug 6, 1981 | MCL | Yes | No | 12.5 | 10 mg/L | 10 | Archived | Aug 6, 1981 | — | |
| May 7, 1981 | Aug 6, 1981 | MCL | Yes | No | 12.5 | 10 mg/L | 10 | Archived | Aug 6, 1981 | — | |
| Mar 24, 1981 | Jun 23, 1981 | MCL | Yes | No | 11.5 | 10 mg/L | 10 | Archived | Jun 23, 1981 | — | |
| Nov 19, 1980 | Feb 18, 1981 | MCL | Yes | No | 12 | 10 mg/L | 10 | Archived | Feb 18, 1981 | — | |
| May 1, 1980 | Sep 30, 1980 | MCL | Yes | No | 11 | 10 mg/L | 10 | Archived | Sep 30, 1980 | — | |
| Oct 29, 1979 | Apr 28, 1980 | MCL | Yes | No | 12 | 10 mg/L | 10010 | Archived | Apr 28, 1980 | — | |
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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.