| 8-000238 | Cape Henlopen State Park | Aboveground Storage Tanks |
| 8-000018 | Cape Henlopen State Park Above Ground Storage Tanks | Aboveground Storage Tanks |
| Not Assigned | Cape Henlopen State Park | Groundwater Discharge-Large Wastewater Systems |
| 0150 | Gordons Park Parking Improvements-Cape Henlopen State Park | Land Development Erosion Control |
| 6 | Cape Henlopen State Park | Park |
| DE-0310 | Cape Henlopen Fire Control Station | Site Investigation & Restoration Branch |
| DE-1119 | Fort Miles | Site Investigation & Restoration Branch |
| 5-000416 | Cape Henlopen State Park | Underground Storage Tank |
| DE0021873 | Cape Henlopen State Park | Wastewater(NPDES) |
| Not Assigned | Parks and Recreation, Division of - Cape Henlopen Fishing Pier | Wetlands - Basic Application |
| Not Assigned | Parks and Recreation, Division of - Cape Henlopen Fishing Pier | Wetlands - Basic Application |