Keokuk County Roadgrade Dam 8-74-10
Keokuk County Roadgrade Dam 8-74-10 is an earth dam located in Keokuk County, Iowa, built in 1982. It carries a Low hazard potential classification.
About Keokuk County Roadgrade Dam 8-74-10
Keokuk County Roadgrade Dam 8-74-10 is a dam in Keokuk, Iowa. The dam is owned by Keokuk County Board Of Supervisors (private). It impounds the Tr- Skunk River near Skunk River.
The dam stands 22 feet tall and stretches 625 feet across, creates a reservoir covering 3 acres, has a maximum storage capacity of 51 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1982, the structure is 44 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. The most recent inspection on record was 09/09/1993. That was over 32 years ago.
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Location
| State | Iowa |
| County | Keokuk |
| Nearest City | Skunk River |
| River/Stream | Tr- Skunk River |
| Coordinates | 41.22320, -92.02200 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 22 ft |
| Dam Height | 22 ft |
| Dam Length | 625 ft |
| Year Completed | 1982 (44 years old) |
Storage & Hydraulics
| NID Storage | 51 acre-ft |
| Max Storage | 51 acre-ft |
| Normal Storage | 17 acre-ft |
| Surface Area | 3 acres |
| Drainage Area | 0 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Other |
| Owner | Keokuk County Board of Supervisors |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 09/09/1993 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | IA02250 |
| Federal ID | IA02250 |
| More Info | State Dam Safety Program |