Upper Wheeler Saddle Dam, located in Malaga, Washington, is a crucial water resource infrastructure designed primarily for irrigation purposes.
Wind
Humidity
Completed in 1992, this earth dam stands at a height of 15 feet and has a maximum storage capacity of 495 acre-feet. The dam spans 150 feet in length and covers a surface area of 33 acres, serving the Orr Creek watershed with a drainage area of 2.24 square miles.
Owned and regulated by the Washington Department of Ecology, Upper Wheeler Saddle Dam is deemed to have a high hazard potential, yet its condition assessment as of September 2020 was rated as fair. The dam is subject to regular inspections every five years to ensure its structural integrity and safety. Despite its primary function for irrigation, the dam also offers opportunities for recreational activities in the surrounding area.
This dam, situated in Congressional District 08 of Washington, plays a vital role in water management and conservation efforts in the region. Its strategic location and operational significance contribute to sustaining agricultural activities and providing recreational amenities for the local community. As climate change impacts water resources, the maintenance and proper management of Upper Wheeler Saddle Dam are essential in safeguarding water supply and mitigating risks associated with potential hazards.
Year Completed |
1992 |
Dam Length |
150 |
River Or Stream |
Orr Creek |
Primary Dam Type |
Earth |
Surface Area |
33 |
Hydraulic Height |
15 |
Drainage Area |
2.24 |
Nid Storage |
495 |
Structural Height |
15 |
Hazard Potential |
High |
Foundations |
Soil |
Nid Height |
15 |
Wenatchee River At Monitor
|
16400cfs |
Wenatchee River At Peshastin
|
15200cfs |
Icicle Creek Above Snow Creek Near Leavenworth
|
2190cfs |
Entiat River Near Entiat
|
1240cfs |
Yakima River At Umtanum
|
6380cfs |
Mad River At Ardenvoir
|
217cfs |
| Location | Reservations | Toilets |
|---|---|---|
Squilchuck State Park Campground
|
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Tronsen
|
||
Lion Rock Spring
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Wenatchee Confluence State Park
|