Malibou Lake Club

Malibou Lake Club is an arch dam located in Los Angeles County, California, built in 1923. It carries a High hazard potential classification and has a satisfactory condition assessment.

Hazard potentialHighFailure would probably cost lives
ConditionSatisfactoryBest of 4 ratings
Emergency action planOn file
Last inspection03/19/2025
Height44 ft
Built1923103 years ago

Dam profile

NID height · 44 ft
44 FT TWO-STORY HOUSEMEDIAN U.S. DAM · 24 FT

44 ft tall and 190 ft long, taller than 89% of U.S. dams with a recorded height. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic arch section and the water level is illustrative.

About Malibou Lake Club

The primary purpose of Malibou Lake Club is water supply. The dam stores water for municipal, industrial, or agricultural use, helping ensure a reliable supply for the surrounding area. The dam is owned by Malibou Lake Mountain Club, Inc. (private). It impounds the Malibu Creek near Malibu.

The dam stands 44 feet tall and stretches 190 feet across, creates a reservoir covering 55 acres, has a maximum storage capacity of 500 acre-feet, and collects water from a drainage area of 64 square miles. Completed in 1923, the structure is over a century old.

This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. Its condition is rated satisfactory, indicating no existing or potential dam safety deficiencies are recognized. An emergency action plan is in place for this dam. The most recent inspection on record was 03/19/2025.

At 44 feet, this dam is taller than 89% of dams nationwide.

Living Downstream

If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The California dam safety program can provide more specific information about emergency planning for this structure.

Search for dams near your address to see all dams in your area with hazard classifications and safety data.

Location

StateCalifornia
CountyLos Angeles
Nearest CityMalibu
River/StreamMalibu Creek
Coordinates34.10450, -118.75130

Physical Characteristics

Dam TypeArch
NID Height44 ft
Dam Height44 ft
Dam Length190 ft
Year Completed1923 (103 years old)

Storage & Hydraulics

NID Storage500 acre-ft
Max Storage500 acre-ft
Surface Area55 acres
Drainage Area64 sq mi

Ownership & Safety

PurposeWater Supply
OwnerMalibou Lake Mountain Club, Inc.
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection03/19/2025
Emergency Action PlanYes

Identifiers

NID IDCA00739
Federal IDCA00739
More InfoState Dam Safety Program