Four D Wetland Dam is an earth dam located in Iowa County, Iowa, built in 2006. It carries a Low hazard potential classification.
Dam profile
NID height · 10 ft10 ft tall and 7,800 ft long. 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 Four D Wetland Dam
The primary purpose of Four D Wetland Dam is fish and wildlife pond. The dam creates habitat for fish and wildlife, supporting local ecosystems and potentially serving conservation goals. The dam is owned by 4-d Inc (private). It impounds the Tr-iowa River near Middle Amana.
The dam stands 10 feet tall and stretches 7,800 feet across, creates a reservoir covering 41 acres, has a maximum storage capacity of 555 acre-feet, and collects water from a drainage area of 0 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 | Iowa |
| Nearest City | Middle Amana |
| River/Stream | Tr-iowa River |
| Coordinates | 41.79750, -92.02330 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 10 ft |
| Dam Height | 10 ft |
| Dam Length | 7,800 ft |
| Year Completed | 2006 (20 years old) |
Storage & Hydraulics
| NID Storage | 555 acre-ft |
| Max Storage | 555 acre-ft |
| Normal Storage | 43 acre-ft |
| Surface Area | 41 acres |
| Drainage Area | 0 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fish and Wildlife Pond |
| Owner | 4-d Inc |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | IA03685 |
| Federal ID | IA03685 |
| More Info | State Dam Safety Program |