Twelve Mile Creek Watershed Site 62-5 is an earth dam located in Union County, Iowa, built in 2003. It carries a Low hazard potential classification.
Dam profile
NID height · 36 ft36 ft tall and 412 ft long, taller than 82% 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 Twelve Mile Creek Watershed Site 62-5
The primary purpose of Twelve Mile Creek Watershed Site 62-5 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 Union County Swcd (local government). It impounds the Tr- Twelve Mile Creek near Davis City.
The dam stands 36 feet tall and stretches 412 feet across, creates a reservoir covering 0 acres, has a maximum storage capacity of 131 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 36 feet, this dam is taller than 82% of dams nationwide.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | Iowa |
| County | Union |
| Nearest City | Davis City |
| River/Stream | Tr- Twelve Mile Creek |
| Coordinates | 41.03640, -94.28330 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 36 ft |
| Dam Height | 36 ft |
| Dam Length | 412 ft |
| Year Completed | 2003 (23 years old) |
Storage & Hydraulics
| NID Storage | 131 acre-ft |
| Max Storage | 131 acre-ft |
| Normal Storage | 29 acre-ft |
| Surface Area | 0 acres |
| Drainage Area | 0 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Grade Stabilization |
| Owner | Union County Swcd |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | IA03507 |
| Federal ID | IA03507 |
| More Info | State Dam Safety Program |