Wall Dam
Low Hazard ConditionEmergency Action Plan: Not Required
Location
| State | South Dakota |
| County | Ziebach |
| Nearest City | NONE |
| River/Stream | TRIB. COTTONWOOD CREEK |
| Coordinates | 44.83438, -101.55314 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 20 ft |
| Dam Height | 20 ft |
| Dam Length | 405 ft |
| Year Completed | 1946 (80 years old) |
Storage & Hydraulics
| NID Storage | 260 acre-ft |
| Max Storage | 260 acre-ft |
| Normal Storage | 48 acre-ft |
| Surface Area | 10 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 1,560 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | HAROLD WALL |
| Owner Type | Private |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |