Seven Lakes #2

Seven Lakes #2 is an earth dam located in Wayne County, Missouri, built in 1944. It carries a High hazard potential classification.

About Seven Lakes #2

The primary purpose of Seven Lakes #2 is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Paul Shy, Jr. (private). It impounds the Goose Creek near Des Arc.

The dam stands 28 feet tall and stretches 600 feet across, creates a reservoir covering 15 acres, has a maximum storage capacity of 138 acre-feet, and collects water from a drainage area of 1,043 square miles. Completed in 1944, 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. The most recent inspection on record was 04/04/1978. That was 48 years ago — unusually long for a high-hazard dam, which typically requires more frequent inspections.

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 Missouri 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 HazardNot Rated ConditionEmergency Action Plan: Not Required

Location

StateMissouri
CountyWayne
Nearest CityDes Arc
River/StreamGoose Creek
Coordinates37.25701, -90.63676

Physical Characteristics

Dam TypeEarth
NID Height28 ft
Dam Height28 ft
Dam Length600 ft
Year Completed1944 (82 years old)

Storage & Hydraulics

NID Storage138 acre-ft
Max Storage138 acre-ft
Normal Storage82 acre-ft
Surface Area15 acres
Drainage Area1,043 sq mi
Max Discharge659 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeRecreation
OwnerPAUL SHY, JR.
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentNot Rated
Last Inspection04/04/1978
Emergency Action PlanNot Required

Identifiers

NID IDMO30348
Federal IDMO30348
More InfoState Dam Safety Program

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