Pit #1 Diversion, located in Fall River Mills, California, is a privately owned structure that plays a crucial role in flood risk reduction and hydroelectric power generation along the Fall River.
Wind
Humidity
Completed in 1922, this gravity dam stands at a height of 15 feet and has a storage capacity of 50 acre-feet. With a low hazard potential and a satisfactory condition assessment, Pit #1 Diversion is regulated and inspected by the California Department of Water Resources to ensure its safety and effectiveness in managing water resources in the region.
Despite its age, Pit #1 Diversion continues to serve its primary purpose of flood risk reduction, showcasing the enduring engineering ingenuity that went into its design and construction nearly a century ago. With a drainage area of 676 square miles and a surface area of 9 acres, this dam plays a significant role in regulating water flow and mitigating potential flood events in the surrounding area. Additionally, its proximity to the Fall River makes it a vital component of the local water infrastructure, highlighting its importance in maintaining water security and ecological balance in the region.
As a key feature in the water management system of Shasta County, Pit #1 Diversion stands as a testament to the enduring impact of early 20th-century engineering on modern-day water resource management. With its historical significance, functional efficiency, and ongoing regulatory oversight, this gravity dam continues to play a crucial role in safeguarding communities and ecosystems against the threat of flooding while also supporting sustainable hydroelectric power generation in the region.
Year Completed |
1922 |
Dam Length |
600 |
Dam Height |
15 |
River Or Stream |
Fall River |
Primary Dam Type |
Gravity |
Surface Area |
9 |
Hydraulic Height |
12 |
Drainage Area |
676 |
Nid Storage |
50 |
Hazard Potential |
Low |
Nid Height |
15 |
Pit R Bl Pit No 1 Ph Nr Fall River Mills Ca
|
1200cfs |
Burney C A Burney Falls Nr Burney Ca
|
168cfs |
Hat C Nr Hat Creek Ca
|
141cfs |
Pit R Nr Canby Ca
|
56cfs |
Sacramento R A Delta Ca
|
431cfs |
Cow C Nr Millville Ca
|
135cfs |
| Location | Reservations | Toilets |
|---|---|---|
Pit River
|
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Inter-Mountain Fair of Shasta county
|
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Dusty Camp
|
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Dusty Campground
|
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Pit River/Cassel
|
||
McArthur - Burney Falls State Park
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