C. Peterson No.2 is an earth dam located in Dewey County, South Dakota, built in 1956. It carries a Low hazard potential classification.
Dam profile
NID height · 19 ft19 ft tall and 700 ft long. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic embankment section and the water level is illustrative.
About C. Peterson No.2
The primary purpose of C. Peterson 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 Charley Peterson (private). It impounds the Tr Moreau near La Plant.
The dam stands 19 feet tall and stretches 700 feet across, and has a maximum storage capacity of 207 acre-feet. Completed in 1956, the structure is well into its service life at over 50 years old.
This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life.
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Location
| State | South Dakota |
| County | Dewey |
| Nearest City | La Plant |
| River/Stream | Tr Moreau |
| Coordinates | 45.06833, -100.76999 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 19 ft |
| Dam Height | 19 ft |
| Dam Length | 700 ft |
| Year Completed | 1956 (70 years old) |
Storage & Hydraulics
| NID Storage | 207 acre-ft |
| Max Storage | 207 acre-ft |
| Normal Storage | 90 acre-ft |
| Max Discharge | 6,000 cfs |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | Charley Peterson |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | SD01708 |
| Federal ID | SD01708 |
| More Info | State Dam Safety Program |