Duck Creek Dam No.2
Duck Creek Dam No.2 is an earth dam located in Fall River County, South Dakota, built in 1955. It carries a Significant hazard potential classification.
About Duck Creek Dam No.2
The primary purpose of Duck Creek Dam No.2 is fire protection, stock, or small fish pond. The dam maintains a small impoundment used for fire suppression, livestock watering, or as a fish pond. The dam is owned by Indian Creek Land & Cattle Llc (private). It impounds the Duck Creek.
The dam stands 21 feet tall and stretches 550 feet across, and has a maximum storage capacity of 67 acre-feet. Completed in 1955, the structure is well into its service life at over 50 years old.
This dam has a significant hazard potential classification, meaning that a failure could cause significant economic damage — flooding roads, bridges, or property downstream — but is not expected to result in loss of life.
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Location
| State | South Dakota |
| County | Fall River |
| Nearest City | None |
| River/Stream | Duck Creek |
| Coordinates | 43.07771, -103.77330 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 21 ft |
| Dam Height | 21 ft |
| Dam Length | 550 ft |
| Year Completed | 1955 (71 years old) |
Storage & Hydraulics
| NID Storage | 67 acre-ft |
| Max Storage | 67 acre-ft |
| Normal Storage | 54 acre-ft |
| Max Discharge | 1,260 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | Indian Creek Land & Cattle LLC |
| Owner Type | Private |
| Hazard Classification | Significant |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | SD01400 |
| Federal ID | SD01400 |
| More Info | State Dam Safety Program |