Wind
Humidity
Sierra Madre, a local government-owned dam located in California, serves multiple purposes including debris control, flood risk reduction, and water supply.
Built in 1928, this arch-type dam stands at a height of 69 feet with a hydraulic height of 62.5 feet, providing a maximum storage capacity of 51 acre-feet. Situated on the Santa Anita Creek in Los Angeles County, the dam plays a crucial role in managing water resources in the region.
With a high hazard potential, Sierra Madre has been deemed satisfactory in its condition assessment as of September 2017. The dam undergoes regular inspections, with the last one conducted in October 2020, ensuring its structural integrity and safety standards are maintained. Despite its age, Sierra Madre continues to play a vital role in the water management infrastructure of the area, highlighting the importance of ongoing monitoring and maintenance to mitigate risks and ensure its effectiveness in protecting the surrounding community from potential hazards.
As a key asset in safeguarding against flooding and ensuring a reliable water supply, Sierra Madre stands as a testament to the importance of effective dam management in the face of changing climate conditions. With its history dating back nearly a century, this dam represents a critical piece of water infrastructure that requires ongoing attention and investment to adapt to evolving environmental challenges and safeguard the local community's water resources for years to come.
Year Completed |
1928 |
Dam Length |
200 |
Dam Height |
69 |
River Or Stream |
L Santa Anita Cr |
Primary Dam Type |
Arch |
Surface Area |
1 |
Hydraulic Height |
62.5 |
Drainage Area |
0.77 |
Nid Storage |
51 |
Hazard Potential |
High |
Nid Height |
69 |
| Location | Reservations | Toilets |
|---|---|---|
Hoegee's camp
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Henninger Flats
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Spring Camp
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Spring Camp Campground
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Devore
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Mt. Lowe Trail Camp
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Gaging Station Below Spillway Of Cogswell Dam (Ne 1/4, Se 1/4, Sec 19, T2N, R10W) To Confluence With Nf San Gabriel River (Sw 1/4.Sw 1/4, Sec 15, T2N, R9W)
West Fork - Headwaters (Se 1/4, Ne 1/4, Sec 14, T2N, R12W) To Cogswell Reservoir (Ne 1/4, Sw 1/4, Sec 24, T2N, R9W
Cooper Canyon- Near State Highway 2 (Sw 1/4, Ne 1/4, Sec 16, T3N, R10W To Confluence With Little Rock Creek
North Fork - Confluence Of Soldier And Coldbrook Creeks (Se1/4,Sw1/4, Sec) 5, T2N,,R9W To Conflluence With West Fork Of San Gabriel (Sw 1/4,Sw1/4, Sec 17, T2N, R8W)
Mainstream - Confluence With Cooper Canyon To Confluence Wit South Fork Little Rock Creek
Mainstream - Confluence With South Fork Little Rock Creek To Little Rock Creek Reservoir