Coen C-3
Key Takeaway
Coen C-3 is classified as low hazard in California. It was completed in 1982 and is 44 years old. Its primary use is water supply.
Physical Details
| Dam Height | 97 ft (taller than 81.5% in CA) |
| Dam Length | 627 ft |
| Dam Type | Earth |
| Max Storage | 480 acre-ft |
| Surface Area | 16 acres |
| Drainage Area | 0 sq mi |
| Year Completed | 1982 (44 years old) |
| NID ID | CA01317 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Frei Brothers Reserve and Gallo Glass Company
Private
Nearby Dams
Dennis No. 2
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Low Hazard 60 ftCook No. 2
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High Hazard 35 ftNorton No. 2
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High Hazard 28 ftLytton
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High Hazard 34 ftFoss Creek North Area
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High Hazard 20 ftBudge
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Significant Hazard 28 ftVineyard Subdivision
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Significant Hazard 26 ftMerlo
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High Hazard 74 ftFrequently Asked Questions
What is the hazard classification of Coen C-3?
Coen C-3 is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Coen C-3?
Coen C-3 is owned by Frei Brothers Reserve and Gallo Glass Company (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Coen C-3 built?
Coen C-3 was completed in 1982, making it 44 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.
What is the primary purpose of Coen C-3?
Coen C-3 serves the following purposes: Water Supply, Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Coen C-3?
Coen C-3 has a dam height of 97 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.
When was Coen C-3 last inspected?
Coen C-3 was last inspected on August 24, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.