West Fork Big Creek Dam B-154
West Fork Big Creek Dam B-154 is an earth dam located in Harrison County, Missouri, built in 1998. It carries a Low hazard potential classification.
About West Fork Big Creek Dam B-154
The primary purpose of West Fork Big Creek Dam B-154 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 Of Big Creek Subdist (private). It impounds the Poor Tom Branch near Pattonsburg, Mo.
The dam stands 33 feet tall and stretches 370 feet across, creates a reservoir covering 24 acres, has a maximum storage capacity of 70 acre-feet, and collects water from a drainage area of 290 square miles. Completed in 1998, the structure is 28 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.
At 33 feet, this dam is taller than 78% of dams nationwide.
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Location
| State | Missouri |
| County | Harrison |
| Nearest City | Pattonsburg, Mo |
| River/Stream | Poor Tom Branch |
| Coordinates | 40.18783, -94.00809 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 33 ft |
| Dam Height | 28 ft |
| Dam Length | 370 ft |
| Year Completed | 1998 (28 years old) |
Storage & Hydraulics
| NID Storage | 70 acre-ft |
| Max Storage | 70 acre-ft |
| Normal Storage | 18 acre-ft |
| Surface Area | 24 acres |
| Drainage Area | 290 sq mi |
| Max Discharge | 166 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | WEST FORK OF BIG CREEK SUBDIST |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | MO50793 |
| Federal ID | MO50793 |
| More Info | State Dam Safety Program |