West Fork Of Big Creek C-1 Dam
West Fork Of Big Creek C-1 Dam is an earth dam located in Harrison County, Missouri, built in 1992. It carries a High hazard potential classification and has a satisfactory condition assessment.
About West Fork Of Big Creek C-1 Dam
The primary purpose of West Fork Of Big Creek C-1 Dam 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 local government-owned. It impounds the Little Creek near Bethany.
The dam stands 49 feet tall and stretches 1,500 feet across, creates a reservoir covering 292 acres, has a maximum storage capacity of 9,994 acre-feet, and collects water from a drainage area of 17 square miles. Completed in 1992, the structure is 34 years old.
This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. Its condition is rated satisfactory, indicating no existing or potential dam safety deficiencies are recognized. An emergency action plan is in place for this dam. The most recent inspection on record was 10/08/2020.
At 49 feet, this dam is taller than 92% of dams nationwide.
Living Downstream
If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The Missouri dam safety program can provide more specific information about emergency planning for this structure.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | Missouri |
| County | Harrison |
| Nearest City | Bethany |
| River/Stream | Little Creek |
| Coordinates | 40.39759, -94.08756 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 49 ft |
| Dam Height | 49 ft |
| Dam Length | 1,500 ft |
| Year Completed | 1992 (34 years old) |
Storage & Hydraulics
| NID Storage | 9,994 acre-ft |
| Max Storage | 9,994 acre-ft |
| Normal Storage | 2,842 acre-ft |
| Surface Area | 292 acres |
| Drainage Area | 17 sq mi |
| Max Discharge | 10,600 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 10/08/2020 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | MO12370 |
| Federal ID | MO12370 |
| More Info | State Dam Safety Program |