Troublesome Creek Watershed Site 85-2 is an earth dam located in Audubon County, Iowa, built in 2003. It carries a Low hazard potential classification.
Dam profile
NID height · 34 ft34 ft tall and 548 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 Troublesome Creek Watershed Site 85-2
The primary purpose of Troublesome Creek Watershed Site 85-2 is grade stabilization. Grade stabilization dams prevent erosion by reducing the slope and velocity of water flowing through a channel. They're commonly used to stop gullies from deepening and to protect downstream land and infrastructure. The dam is owned by Audubon County Swcd (local government). It impounds the Tr- East Nishnabotna River near Brayton.
The dam stands 34 feet tall and stretches 548 feet across, creates a reservoir covering 7 acres, has a maximum storage capacity of 204 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 2003, 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 | Audubon |
| Nearest City | Brayton |
| River/Stream | Tr- East Nishnabotna River |
| Coordinates | 41.56010, -94.86850 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 34 ft |
| Dam Height | 34 ft |
| Dam Length | 548 ft |
| Year Completed | 2003 (23 years old) |
Storage & Hydraulics
| NID Storage | 204 acre-ft |
| Max Storage | 204 acre-ft |
| Normal Storage | 52 acre-ft |
| Surface Area | 7 acres |
| Drainage Area | 0 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Grade Stabilization |
| Owner | Audubon County Swcd |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | IA03505 |
| Federal ID | IA03505 |
| More Info | State Dam Safety Program |