Denley Brothers Dam, located in Sutherlin, Oregon, is a privately-owned structure primarily used for irrigation purposes.
Wind
Humidity
Built in 1960, this earth dam stands at a height of 22 feet and has a storage capacity of 120 acre-feet. Its proximity to Sutherlin Creek makes it a vital resource for water management in the region, with a maximum discharge capacity of 400 cubic feet per second.
Managed by the Natural Resources Conservation Service, Denley Brothers Dam is regulated by the Oregon Water Resources Department, ensuring state jurisdiction over its operation, inspection, and enforcement. Despite its age, the dam has a low hazard potential and has not been rated for its condition. The last inspection in 2009 indicated a need for regular checks, with a recommended inspection frequency of every 6 years to ensure its continued safety and functionality.
With its strategic location and crucial role in irrigation, Denley Brothers Dam serves as a vital water resource in Douglas County, Oregon. Its operation and maintenance are essential for sustainable water management in the region, highlighting the importance of private ownership in preserving and managing water resources effectively. For water resource and climate enthusiasts, this dam presents an intriguing case study in balancing agricultural needs with environmental stewardship in a changing climate landscape.
Year Completed |
1960 |
Dam Length |
500 |
Dam Height |
22 |
River Or Stream |
SUTHERLIN CREEK, TRIB TO |
Primary Dam Type |
Earth |
Surface Area |
15.9 |
Hydraulic Height |
19 |
Drainage Area |
0.7 |
Nid Storage |
120 |
Structural Height |
23 |
Hazard Potential |
Low |
Nid Height |
23 |
North Umpqua River At Winchester
|
1720cfs |
Little River At Peel
|
2120cfs |
Little Wolf Creek Near Tyee
|
4cfs |
South Umpqua River Near Brockway
|
424cfs |
Umpqua River Near Elkton
|
2560cfs |
Coast Fork Willamette R Blw Cottage Grove Dam
|
81cfs |
| Location | Reservations | Toilets |
|---|---|---|
Whistlers Bend County Park
|
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Amacher County Park
|
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Amacher Park
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