Jefferson County Roadgrade Dam 7-72-8
Jefferson County Roadgrade Dam 7-72-8 is an earth dam located in Jefferson County, Iowa, built in 2007. It carries a Low hazard potential classification.
About Jefferson County Roadgrade Dam 7-72-8
The primary purpose of Jefferson County Roadgrade Dam 7-72-8 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 Jefferson County (local government). It impounds the Tr- Rocky Branch near Rome.
The dam stands 26 feet tall and stretches 535 feet across, creates a reservoir covering 8 acres, has a maximum storage capacity of 146 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 2007, 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.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | Iowa |
| County | Jefferson |
| Nearest City | Rome |
| River/Stream | Tr- Rocky Branch |
| Coordinates | 41.06060, -91.82820 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 26 ft |
| Dam Height | 26 ft |
| Dam Length | 535 ft |
| Year Completed | 2007 (19 years old) |
Storage & Hydraulics
| NID Storage | 146 acre-ft |
| Max Storage | 146 acre-ft |
| Normal Storage | 42 acre-ft |
| Surface Area | 8 acres |
| Drainage Area | 0 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | Jefferson County |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | IA03702 |
| Federal ID | IA03702 |
| More Info | State Dam Safety Program |