Iowa Noname65 is an earth dam located in Adair County, Iowa, built in 1975. It carries a Low hazard potential classification.
Dam profile
NID height · 24 ft24 ft tall and 480 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 Iowa Noname65
Iowa Noname65 is a dam in Adair, Iowa. The dam is owned by City of Greenfield (local government). It impounds the Tr-nodaway River near Nodaway Lake.
The dam stands 24 feet tall and stretches 480 feet across, creates a reservoir covering 4 acres, has a maximum storage capacity of 73 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1975, 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.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | Iowa |
| County | Adair |
| Nearest City | Nodaway Lake |
| River/Stream | Tr-nodaway River |
| Coordinates | 41.28390, -94.48870 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 24 ft |
| Dam Height | 24 ft |
| Dam Length | 480 ft |
| Year Completed | 1975 (51 years old) |
Storage & Hydraulics
| NID Storage | 73 acre-ft |
| Max Storage | 73 acre-ft |
| Normal Storage | 26 acre-ft |
| Surface Area | 4 acres |
| Drainage Area | 0 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Other |
| Owner | City of Greenfield |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | IA01454 |
| Federal ID | IA01454 |
| More Info | State Dam Safety Program |