Dd No N-2 (gross) is an earth dam located in Jackson County, Kansas, built in 1977. It carries a Low hazard potential classification.
Dam profile
NID height · 31 ft31 ft tall and 890 ft long, taller than 72% 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 Dd No N-2 (gross)
The primary purpose of Dd No N-2 (gross) 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 Delaware Wjd No 10 (local government). It impounds the Nebo Creek-tr near Half Mound.
The dam stands 31 feet tall and stretches 890 feet across, creates a reservoir covering 7 acres, and has a maximum storage capacity of 135 acre-feet. Completed in 1977, the structure is 49 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 04/26/2001. That was over 25 years ago.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | Kansas |
| County | Jackson |
| Nearest City | Half Mound |
| River/Stream | Nebo Creek-tr |
| Coordinates | 39.42709, -95.61830 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 31 ft |
| Dam Height | 31 ft |
| Dam Length | 890 ft |
| Year Completed | 1977 (49 years old) |
Storage & Hydraulics
| NID Storage | 135 acre-ft |
| Max Storage | 135 acre-ft |
| Normal Storage | 38 acre-ft |
| Surface Area | 7 acres |
| Max Discharge | 403 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | Delaware Wjd No 10 |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 04/26/2001 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | KS04137 |
| Federal ID | KS04137 |
| More Info | State Dam Safety Program |