Oak-Middle 84-A is a local government-owned earth dam located in Seward, Nebraska, with a primary purpose of flood risk reduction.
Wind
Humidity
Built in 1964 by the USDA NRCS, this structure stands at a height of 34 feet and spans a length of 685 feet. It has a storage capacity of 436 acre-feet and serves a drainage area of 1.3 square miles, with a maximum discharge rate of 2066 cubic feet per second.
Managed by the Nebraska Department of Natural Resources, Oak-Middle 84-A is classified as having a significant hazard potential and is currently in fair condition as of the last assessment in May 2018. Regular inspections are conducted every three years to ensure its structural integrity and safety. Despite being a non-USACE facility, this dam plays a crucial role in mitigating flooding risks in the region and is a vital part of the local water resource infrastructure.
Water resource and climate enthusiasts can appreciate Oak-Middle 84-A as a key component in flood risk management in Seward, Nebraska. With its stone core and soil foundation, this earth dam provides essential flood protection for the surrounding area, storing water during periods of heavy rainfall and helping to regulate discharge rates. The dam's location on TR-Middle Oak Creek makes it a crucial asset in the overall water management system, highlighting the importance of sustainable infrastructure in safeguarding communities against natural disasters.
Year Completed |
1964 |
Dam Length |
685 |
Dam Height |
34 |
River Or Stream |
TR-MIDDLE OAK CREEK |
Primary Dam Type |
Earth |
Surface Area |
17 |
Hydraulic Height |
34 |
Drainage Area |
1.3 |
Nid Storage |
436 |
Structural Height |
39 |
Hazard Potential |
Significant |
Foundations |
Soil |
Nid Height |
39 |