Geneva Lake Dam

Geneva Lake Dam is an earth dam located in Whatcom County, Washington, built in 1988. It carries a High hazard potential classification and has a satisfactory condition assessment.

About Geneva Lake Dam

The primary purpose of Geneva Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Bellingham City Public Works Dept (local government). It impounds the Un-named Tributary near Bellingham.

The dam stands 10 feet tall and stretches 150 feet across, has a maximum storage capacity of 24 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1988, the structure is 38 years 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 04/10/2018. That was 7 years ago, which is on the longer end for a high-hazard structure.

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 Washington 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.

High HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

StateWashington
CountyWhatcom
Nearest CityBellingham
River/StreamUn-named Tributary
Coordinates48.73662, -122.38184

Physical Characteristics

Dam TypeEarth
NID Height10 ft
Dam Length150 ft
Year Completed1988 (38 years old)

Storage & Hydraulics

NID Storage24 acre-ft
Max Storage24 acre-ft
Normal Storage9 acre-ft
Drainage Area0 sq mi

Ownership & Safety

PurposeRecreation
OwnerBellingham City Public Works Dept
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection04/10/2018
Emergency Action PlanYes

Identifiers

NID IDWA01697
Federal IDWA01697
More InfoState Dam Safety Program

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