Dd No 1 (hamm-nuttle)
Dd No 1 (hamm-nuttle) is an earth dam located in Butler County, Kansas, built in 1978. It carries a Low hazard potential classification.
About Dd No 1 (hamm-nuttle)
The primary purpose of Dd No 1 (hamm-nuttle) 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 Walnut River-tr near Augusta.
The dam stands 28 feet tall and stretches 1,330 feet across, creates a reservoir covering 12 acres, has a maximum storage capacity of 540 acre-feet, and collects water from a drainage area of 1 square miles. Completed in 1978, the structure is 48 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 | Augusta |
| River/Stream | Walnut River-tr |
| Coordinates | 37.73847, -96.92171 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 28 ft |
| Dam Height | 28 ft |
| Dam Length | 1,330 ft |
| Year Completed | 1978 (48 years old) |
Storage & Hydraulics
| NID Storage | 540 acre-ft |
| Max Storage | 540 acre-ft |
| Normal Storage | 53 acre-ft |
| Surface Area | 12 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 298 cfs |
| 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 | KS04772 |
| Federal ID | KS04772 |
| More Info | State Dam Safety Program |