Idot Roadgrade Dam 32-88-25
Idot Roadgrade Dam 32-88-25 is an earth dam located in Hamilton County, Iowa, built in 1977. It carries a Low hazard potential classification.
About Idot Roadgrade Dam 32-88-25
Idot Roadgrade Dam 32-88-25 is a dam in Hamilton, Iowa. The dam is owned by Iowa Department Of Transportation (state). It impounds the Tr-boone River near Fraser.
The dam stands 28 feet tall and stretches 350 feet across, creates a reservoir covering 4 acres, has a maximum storage capacity of 59 acre-feet, and collects water from a drainage area of 1 square miles. Completed in 1977, the structure is 49 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.
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Location
| State | Iowa |
| County | Hamilton |
| Nearest City | Fraser |
| River/Stream | Tr-boone River |
| Coordinates | 42.39130, -93.79540 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 28 ft |
| Dam Height | 28 ft |
| Dam Length | 350 ft |
| Year Completed | 1977 (49 years old) |
Storage & Hydraulics
| NID Storage | 59 acre-ft |
| Max Storage | 59 acre-ft |
| Normal Storage | 29 acre-ft |
| Surface Area | 4 acres |
| Drainage Area | 1 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Other |
| Owner | Iowa Department of Transportation |
| Owner Type | State |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | IA01458 |
| Federal ID | IA01458 |
| More Info | State Dam Safety Program |