Ogren Dam No. 2 is an earth dam located in Marshall County, South Dakota, built in 2009. It carries a Low hazard potential classification.
Dam profile
NID height · 22 ft22 ft tall and 495 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 Ogren Dam No. 2
The primary purpose of Ogren Dam No. 2 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 Don & Roy Ogren (private). It impounds the Tr Crow Creek.
The dam stands 22 feet tall and stretches 495 feet across, creates a reservoir covering 9 acres, has a maximum storage capacity of 133 acre-feet, and collects water from a drainage area of 2 square miles. Completed in 2009, 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 | 45.59584, -97.71809 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 22 ft |
| Dam Height | 22 ft |
| Dam Length | 495 ft |
| Year Completed | 2009 (17 years old) |
Storage & Hydraulics
| NID Storage | 133 acre-ft |
| Max Storage | 133 acre-ft |
| Normal Storage | 67 acre-ft |
| Surface Area | 9 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 405 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fish and Wildlife Pond |
| Owner | Don & Roy Ogren |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | SD02595 |
| Federal ID | SD02595 |
| More Info | State Dam Safety Program |