Iowa Noname41 is an earth dam located in Pottawattamie County, Iowa, built in 1970. It carries a Low hazard potential classification.
Dam profile
NID height · 33 ft33 ft tall and 402 ft long, taller than 76% 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 Iowa Noname41
The primary purpose of Iowa Noname41 is fire protection, stock, or small fish pond. The dam maintains a small impoundment used for fire suppression, livestock watering, or as a fish pond. The dam is owned by Pottawattamie County Conservation Board (local government). It impounds the Tr-mosquito Creek near Underwood.
The dam stands 33 feet tall and stretches 402 feet across, creates a reservoir covering 1 acres, has a maximum storage capacity of 36 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1970, the structure is well into its service life at over 50 years old.
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 33 feet, this dam is taller than 76% of dams nationwide.
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Location
| State | Iowa |
| County | Pottawattamie |
| Nearest City | Underwood |
| River/Stream | Tr-mosquito Creek |
| Coordinates | 41.43360, -95.58860 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 33 ft |
| Dam Height | 33 ft |
| Dam Length | 402 ft |
| Year Completed | 1970 (56 years old) |
Storage & Hydraulics
| NID Storage | 36 acre-ft |
| Max Storage | 36 acre-ft |
| Normal Storage | 21 acre-ft |
| Surface Area | 1 acres |
| Drainage Area | 0 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | Pottawattamie County Conservation Board |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | IA00932 |
| Federal ID | IA00932 |
| More Info | State Dam Safety Program |