Frd No 11
Frd No 11 is an earth dam located in Butler County, Kansas, built in 1976. It carries a Low hazard potential classification.
About Frd No 11
The primary purpose of Frd No 11 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 Walnut Wjd No 33 (local government). It impounds the West Branch Walnut River-tr near El Dorado.
The dam stands 30 feet tall and stretches 3,710 feet across, creates a reservoir covering 18 acres, has a maximum storage capacity of 1,006 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.
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Location
| State | Kansas |
| County | Butler |
| Nearest City | El Dorado |
| River/Stream | West Branch Walnut River-tr |
| Coordinates | 37.99095, -96.87918 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 30 ft |
| Dam Height | 30 ft |
| Dam Length | 3,710 ft |
| Year Completed | 1976 (50 years old) |
Storage & Hydraulics
| NID Storage | 1,006 acre-ft |
| Max Storage | 1,006 acre-ft |
| Normal Storage | 64 acre-ft |
| Surface Area | 18 acres |
| Drainage Area | 1 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | UPPER WALNUT WJD NO 33 |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | KS04373 |
| Federal ID | KS04373 |
| More Info | State Dam Safety Program |