City Of Bethany Dam
City Of Bethany Dam is an earth dam located in Harrison County, Missouri, built in 1960. It carries a High hazard potential classification and has a satisfactory condition assessment.
About City Of Bethany Dam
The primary purpose of City Of Bethany Dam is water supply. The dam stores water for municipal, industrial, or agricultural use, helping ensure a reliable supply for the surrounding area. The dam is owned by City Of Bethany (local government). It impounds the Tributary To West Fork Big Ck near Bethany.
The dam stands 60 feet tall and stretches 1,000 feet across, creates a reservoir covering 76 acres, has a maximum storage capacity of 3,850 acre-feet, and collects water from a drainage area of 1 square miles. Completed in 1960, the structure is well into its service life at over 50 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 07/13/2022.
At 60 feet, this dam is taller than 95% of all dams in the United States.
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 | Tributary To West Fork Big Ck |
| Coordinates | 40.31290, -94.03119 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 60 ft |
| Dam Height | 60 ft |
| Dam Length | 1,000 ft |
| Year Completed | 1960 (66 years old) |
Storage & Hydraulics
| NID Storage | 3,850 acre-ft |
| Max Storage | 3,850 acre-ft |
| Normal Storage | 2,820 acre-ft |
| Surface Area | 76 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 3,210 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Water Supply |
| Owner | CITY OF BETHANY |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 07/13/2022 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | MO10071 |
| Federal ID | MO10071 |
| More Info | State Dam Safety Program |