WINTERTHUR
Delaware — Community Water System — PWSID: DE0000503
System Information
| PWSID | DE0000503 |
| System Name | WINTERTHUR |
| System Type | Community Water System |
| 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 | WINTERTHUR |
| ZIP Code | 19735 |
| Address | Winterthur Museum |
| Organization | CASTLE, JOHN |
| Phone | 302-888-4954 |
Population & Service
| Population Served | 687 |
| Service Connections | 39 |
Drinking Water Violations
No violations recorded for this water system in the EPA SDWIS database.
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.