Gochenour Dam is an earth dam located in Monona County, Iowa, built in 2011. It carries a Low hazard potential classification.
Dam profile
NID height · 34 ft34 ft tall and 440 ft long, taller than 78% of U.S. dams with a recorded height. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic embankment section and the water level is illustrative.
About Gochenour Dam
The primary purpose of Gochenour 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 owned by Julia Gochenour (private). It impounds the Trib to Willow Creek near Missouri Valley.
The dam stands 34 feet tall and stretches 440 feet across, creates a reservoir covering 2 acres, has a maximum storage capacity of 35 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 2011, 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.
At 34 feet, this dam is taller than 78% of dams nationwide.
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Location
| State | Iowa |
| County | Monona |
| Nearest City | Missouri Valley |
| River/Stream | Trib to Willow Creek |
| Coordinates | 41.86630, -95.73670 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 34 ft |
| Dam Height | 34 ft |
| Dam Length | 440 ft |
| Year Completed | 2011 (15 years old) |
Storage & Hydraulics
| NID Storage | 35 acre-ft |
| Max Storage | 35 acre-ft |
| Normal Storage | 17 acre-ft |
| Surface Area | 2 acres |
| Drainage Area | 0 sq mi |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | Julia Gochenour |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | IA04178 |
| Federal ID | IA04178 |
| More Info | State Dam Safety Program |