Marshall Retention Basin Dam
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| State | North Carolina |
| County | Catawba |
| Nearest City | Lake Norman |
| River/Stream | UT to Beaverdam Creek |
| Coordinates | 35.59990, -80.97620 |
Physical Characteristics
| Dam Type | Concrete |
| NID Height | 22 ft |
| Dam Length | 465 ft |
Storage & Hydraulics
| NID Storage | 32 acre-ft |
| Max Storage | 12 acre-ft |
| Normal Storage | 32 acre-ft |
| Surface Area | 6 acres |
| Drainage Area | 0 sq mi |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | Duke Energy Corporation |
| Owner Type | Public Utility |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 10/16/2024 |
| Emergency Action Plan | Yes |