Ski

Calabazas Creek· Sonoma, California· Earth· 22 ft tall
Significant Hazard Irrigation Private

Key Takeaway

Ski is classified as significant hazard in California. Its primary use is irrigation. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 22 ft (taller than 18.8% in CA)
Dam Length1,097 ft
Dam TypeEarth
Max Storage49 acre-ft
NID IDCA01478

Safety Information

Significant Hazard

No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: No
Last Inspection: February 27, 2020
State Regulated: No

Ownership

Kunde Estate Winery and Vineyards

Private

Nearby Dams

Suttenfield

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Fern Lake

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The Hill Ranch

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Lowrey No. 1

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Lawler

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Annadel No. 1

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High Hazard 67 ft

St. Helena Lower

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High Hazard 44 ft

Matanzas Creek

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High Hazard 95 ft

Frequently Asked Questions

What is the hazard classification of Ski?

Ski is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Ski?

Ski is owned by Kunde Estate Winery and Vineyards (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

What is the primary purpose of Ski?

Ski serves the following purposes: Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Ski?

Ski has a dam height of 22 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 Ski last inspected?

Ski was last inspected on February 27, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.

Data from the National Inventory of Dams (NID) maintained by the US Army Corps of Engineers. Dam conditions may have changed since the last update. This site is not affiliated with USACE. Do not use for emergency planning — contact your local dam safety program.