West Fork Big Creek Dam B-86
West Fork Big Creek Dam B-86 is an earth dam located in Harrison County, Missouri, built in 2010. It carries a Low hazard potential classification.
About West Fork Big Creek Dam B-86
The primary purpose of West Fork Big Creek Dam B-86 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 Wfbc Watershed Trustees (private). It impounds the West Fork Big Creek near Brooklyn.
The dam stands 31 feet tall and stretches 500 feet across, creates a reservoir covering 8 acres, has a maximum storage capacity of 51 acre-feet, and collects water from a drainage area of 120 square miles. Completed in 2010, 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 | Missouri |
| County | Harrison |
| Nearest City | Brooklyn |
| River/Stream | West Fork Big Creek |
| Coordinates | 40.49600, -94.07560 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 31 ft |
| Dam Height | 30 ft |
| Dam Length | 500 ft |
| Year Completed | 2010 (16 years old) |
Storage & Hydraulics
| NID Storage | 51 acre-ft |
| Max Storage | 51 acre-ft |
| Normal Storage | 13 acre-ft |
| Surface Area | 8 acres |
| Drainage Area | 120 sq mi |
| Max Discharge | 141 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | WFBC WATERSHED TRUSTEES |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | MO51571 |
| Federal ID | MO51571 |
| More Info | State Dam Safety Program |