Porter Moss Agate Dam
Low Hazard ConditionEmergency Action Plan: Not Required
Location
| State | South Dakota |
| County | Fall River |
| Nearest City | NONE |
| River/Stream | Moss Agate Creek |
| Coordinates | 43.37074, -103.96401 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 18 ft |
| Dam Height | 18 ft |
| Dam Length | 550 ft |
| Year Completed | 1940 (86 years old) |
Storage & Hydraulics
| NID Storage | 144 acre-ft |
| Max Storage | 144 acre-ft |
| Normal Storage | 120 acre-ft |
| Max Discharge | 1,440 cfs |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | Everett Porter |
| Owner Type | Private |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |