Anderson Dam is an earth dam located in Marshall County, South Dakota, built in 2008. It carries a Low hazard potential classification.
Dam profile
NID height · 21 ft21 ft tall and 174 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 Anderson Dam
The primary purpose of Anderson Dam is fish and wildlife pond. The dam creates habitat for fish and wildlife, supporting local ecosystems and potentially serving conservation goals. The dam is owned by Alma Anderson (private). It impounds the Tr Crow Creek.
The dam stands 21 feet tall and stretches 174 feet across, creates a reservoir covering 5 acres, has a maximum storage capacity of 83 acre-feet, and collects water from a drainage area of 1 square miles. Completed in 2008, the structure is relatively new.
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 | Marshall |
| River/Stream | Tr Crow Creek |
| Coordinates | 45.74250, -97.65405 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 21 ft |
| Dam Height | 21 ft |
| Dam Length | 174 ft |
| Year Completed | 2008 (18 years old) |
Storage & Hydraulics
| NID Storage | 83 acre-ft |
| Max Storage | 83 acre-ft |
| Normal Storage | 32 acre-ft |
| Surface Area | 5 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 1,985 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fish and Wildlife Pond |
| Owner | Alma Anderson |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | SD02592 |
| Federal ID | SD02592 |
| More Info | State Dam Safety Program |