West Fork Big Creek Dam B- 74
West Fork Big Creek Dam B- 74 is an earth dam located in Harrison County, Missouri, built in 2006. It carries a Low hazard potential classification.
About West Fork Big Creek Dam B- 74
The primary purpose of West Fork Big Creek Dam B- 74 is flood risk reduction. The dam is designed to control downstream flooding by temporarily storing excess water during storms and releasing it at a controlled rate. The dam is owned by West Fork Big Creek Watershed (local government). It impounds the West Fork Big Creek near Brooklyn.
The dam stands 37 feet tall and stretches 290 feet across, creates a reservoir covering 13 acres, has a maximum storage capacity of 44 acre-feet, and collects water from a drainage area of 125 square miles. Completed in 2006, 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.
At 37 feet, this dam is taller than 84% of dams nationwide.
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Location
| State | Missouri |
| County | Harrison |
| Nearest City | Brooklyn |
| River/Stream | West Fork Big Creek |
| Coordinates | 40.49367, -94.05931 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 37 ft |
| Dam Height | 32 ft |
| Dam Length | 290 ft |
| Year Completed | 2006 (20 years old) |
Storage & Hydraulics
| NID Storage | 44 acre-ft |
| Max Storage | 44 acre-ft |
| Normal Storage | 9 acre-ft |
| Surface Area | 13 acres |
| Drainage Area | 125 sq mi |
| Max Discharge | 122 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | WEST FORK BIG CREEK WATERSHED |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | MO51414 |
| Federal ID | MO51414 |
| More Info | State Dam Safety Program |