Frd No 4-3
Frd No 4-3 is an earth dam located in Greenwood County, Kansas, built in 1962. It carries a Low hazard potential classification.
About Frd No 4-3
The primary purpose of Frd No 4-3 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 Verdigris Wjd No 24 (local government). It impounds the N Branch Verdigris River-tr near Madison.
The dam stands 35 feet tall and stretches 970 feet across, creates a reservoir covering 13 acres, has a maximum storage capacity of 495 acre-feet, and collects water from a drainage area of 2 square miles. Completed in 1962, the structure is well into its service life at over 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 02/27/1992. That was over 34 years ago.
At 35 feet, this dam is taller than 82% of dams nationwide.
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Location
| State | Kansas |
| County | Greenwood |
| Nearest City | Madison |
| River/Stream | N Branch Verdigris River-tr |
| Coordinates | 38.17238, -96.28725 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 35 ft |
| Dam Height | 35 ft |
| Dam Length | 970 ft |
| Year Completed | 1962 (64 years old) |
Storage & Hydraulics
| NID Storage | 495 acre-ft |
| Max Storage | 495 acre-ft |
| Normal Storage | 67 acre-ft |
| Surface Area | 13 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 1,793 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | UPPER VERDIGRIS WJD NO 24 |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Last Inspection | 02/27/1992 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | KS02360 |
| Federal ID | KS02360 |
| More Info | State Dam Safety Program |