Lacamas & Round Lakes Upper Dam

Lacamas & Round Lakes Upper Dam is a buttress dam located in Clark County, Washington, built in 1936. It carries a High hazard potential classification and has a satisfactory condition assessment.

About Lacamas & Round Lakes Upper Dam

The primary purpose of Lacamas & Round Lakes Upper Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Camas City Public Works Dept (local government). It impounds the Lacamas Creek near Camas.

The dam stands 28 feet tall, creates a reservoir covering 350 acres, has a maximum storage capacity of 6,800 acre-feet, and collects water from a drainage area of 64 square miles. Completed in 1936, the structure is well-established, with more than 75 years of service.

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 09/14/2017. That was 8 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
CountyClark
Nearest CityCamas
River/StreamLacamas Creek
Coordinates45.60060, -122.40404

Physical Characteristics

Dam TypeButtress
NID Height28 ft
Year Completed1936 (90 years old)

Storage & Hydraulics

NID Storage6,800 acre-ft
Max Storage6,800 acre-ft
Normal Storage6,100 acre-ft
Surface Area350 acres
Drainage Area64 sq mi
Max Discharge1,220 cfs

Ownership & Safety

PurposeRecreation
OwnerCamas City Public Works Dept
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection09/14/2017
Emergency Action PlanYes

Identifiers

NID IDWA00118
Federal IDWA00118
More InfoState Dam Safety Program

Nearby Dams