Mehlhorn and Bassett is a private irrigation dam located in Baker, Oregon, along Clear Creek.
Wind
Humidity
Built in 1939, the dam stands at a height of 20 feet and has a hydraulic height of 17 feet. It serves the primary purpose of irrigation, with a storage capacity of 216 acre-feet and a drainage area of 1 square mile. Despite its age, the dam is classified as having a low hazard potential and is currently rated as "Not Rated" in terms of condition assessment.
The dam features a needle outlet gate and has a maximum discharge capacity of 230 cubic feet per second. With a length of 330 feet and a surface area of 27 acres, Mehlhorn and Bassett plays a vital role in water resource management in the area. The dam is regulated by the Oregon Water Resources Department and is subject to state permitting, inspection, and enforcement.
Located in Copperfield, the dam's surrounding area is represented by Congressman Greg Walden. The Walla Walla District of the US Army Corps of Engineers oversees the dam, ensuring its safe operation and maintenance. Water resource and climate enthusiasts can appreciate the significance of Mehlhorn and Bassett in supporting agricultural activities and water supply in the region, while also recognizing the importance of ongoing monitoring and regulatory compliance to ensure its continued safety and effectiveness.
Year Completed |
1939 |
Dam Length |
330 |
Dam Height |
20 |
River Or Stream |
CLEAR CREEK |
Primary Dam Type |
Earth |
Surface Area |
27 |
Hydraulic Height |
17 |
Drainage Area |
1 |
Nid Storage |
216 |
Structural Height |
20 |
Outlet Gates |
Needle |
Hazard Potential |
Low |
Nid Height |
20 |
Snake River At Hells Canyon Dam Id-Or State Line
|
19200cfs |
Imnaha River At Imnaha
|
150cfs |
Weiser River Nr Cambridge Id
|
208cfs |
Little Salmon River At Riggins Id
|
491cfs |
Minam River Near Minam
|
340cfs |
Nf Payette River At Mccall Id
|
265cfs |
| Location | Reservations | Toilets |
|---|---|---|
Fish Lake
|
||
Fish Lake Campground
|
||
Indian Crossing Campground
|
||
Lick Creek Campground
|
||
Lick Creek
|
||
Hidden Campground
|