Bear Creek Watershed Site 47 is an earth dam located in Winneshiek County, Iowa, built in 2006. It carries a Low hazard potential classification.
Dam profile
NID height · 32 ft32 ft tall and 430 ft long, taller than 74% 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 Bear Creek Watershed Site 47
The primary purpose of Bear Creek Watershed Site 47 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 Winneshiek County Swcd (local government). It impounds the Tr- South Bear Creek near Highlandville.
The dam stands 32 feet tall and stretches 430 feet across, creates a reservoir covering 9 acres, has a maximum storage capacity of 241 acre-feet, and collects water from a drainage area of 1 square miles. Completed in 2006, 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 | Iowa |
| County | Winneshiek |
| Nearest City | Highlandville |
| River/Stream | Tr- South Bear Creek |
| Coordinates | 43.43130, -91.69680 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 32 ft |
| Dam Height | 32 ft |
| Dam Length | 430 ft |
| Year Completed | 2006 (20 years old) |
Storage & Hydraulics
| NID Storage | 241 acre-ft |
| Max Storage | 241 acre-ft |
| Normal Storage | 53 acre-ft |
| Surface Area | 9 acres |
| Drainage Area | 1 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | Winneshiek County Swcd |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | IA03889 |
| Federal ID | IA03889 |
| More Info | State Dam Safety Program |