West Fork Big Creek Dam B-107
West Fork Big Creek Dam B-107 is an earth dam located in Harrison County, Missouri, built in 1994. It carries a Low hazard potential classification.
About West Fork Big Creek Dam B-107
The primary purpose of West Fork Big Creek Dam B-107 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 Tr-west Fork Big Creek near Bethany.
The dam stands 23 feet tall and stretches 420 feet across, creates a reservoir covering 18 acres, has a maximum storage capacity of 87 acre-feet, and collects water from a drainage area of 235 square miles. Completed in 1994, the structure is 32 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. The most recent inspection on record was 09/01/1994. That was over 31 years ago.
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Location
| State | Missouri |
| County | Harrison |
| Nearest City | Bethany |
| River/Stream | Tr-west Fork Big Creek |
| Coordinates | 40.36100, -94.02285 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 23 ft |
| Dam Height | 22 ft |
| Dam Length | 420 ft |
| Year Completed | 1994 (32 years old) |
Storage & Hydraulics
| NID Storage | 87 acre-ft |
| Max Storage | 87 acre-ft |
| Normal Storage | 22 acre-ft |
| Surface Area | 18 acres |
| Drainage Area | 235 sq mi |
| Max Discharge | 184 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | WEST FORK BIG CREEK WATERSHED |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 09/01/1994 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | MO50612 |
| Federal ID | MO50612 |
| More Info | State Dam Safety Program |