Dd No Sp-4
Dd No Sp-4 is an earth dam located in Butler County, Kansas, built in 1988. It carries a Low hazard potential classification.
About Dd No Sp-4
The primary purpose of Dd No Sp-4 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 Whitewater River Wjd No 22 (local government). It impounds the Whitewater River-tr near Potwin.
The dam stands 22 feet tall and stretches 1,000 feet across, creates a reservoir covering 4 acres, has a maximum storage capacity of 365 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1988, the structure is 38 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 | Potwin |
| River/Stream | Whitewater River-tr |
| Coordinates | 38.08420, -97.00451 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 22 ft |
| Dam Height | 22 ft |
| Dam Length | 1,000 ft |
| Year Completed | 1988 (38 years old) |
Storage & Hydraulics
| NID Storage | 365 acre-ft |
| Max Storage | 365 acre-ft |
| Normal Storage | 14 acre-ft |
| Surface Area | 4 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 1,400 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | WHITEWATER RIVER WJD NO 22 |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | KS07090 |
| Federal ID | KS07090 |
| More Info | State Dam Safety Program |