Frd No 46 is an earth dam located in Nemaha County, Kansas, built in 1976. It carries a Low hazard potential classification.
Dam profile
NID height · 36 ft36 ft tall and 900 ft long, taller than 82% 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 Frd No 46
The primary purpose of Frd No 46 is flood risk reduction. The dam is designed to control downstream flooding by temporarily storing excess water during storms and releasing it at a controlled rate. The dam is owned by Upper Black Vermillion Wjd No 37 (local government). It impounds the Black Vermillion River-tr near Vermillion.
The dam stands 36 feet tall and stretches 900 feet across, creates a reservoir covering 26 acres, has a maximum storage capacity of 924 acre-feet, and collects water from a drainage area of 1 square miles. Completed in 1976, the structure is 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. The most recent inspection on record was 03/18/2010. That was over 16 years ago.
At 36 feet, this dam is taller than 82% of dams nationwide.
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Location
| State | Kansas |
| County | Nemaha |
| Nearest City | Vermillion |
| River/Stream | Black Vermillion River-tr |
| Coordinates | 39.73334, -96.18572 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 36 ft |
| Dam Height | 36 ft |
| Dam Length | 900 ft |
| Year Completed | 1976 (50 years old) |
Storage & Hydraulics
| NID Storage | 924 acre-ft |
| Max Storage | 924 acre-ft |
| Normal Storage | 138 acre-ft |
| Surface Area | 26 acres |
| Drainage Area | 1 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | Upper Black Vermillion Wjd No 37 |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 03/18/2010 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | KS04263 |
| Federal ID | KS04263 |
| More Info | State Dam Safety Program |