Yellowwood Lake Dam

Yellowwood Lake Dam is an earth dam located in Brown County, Indiana, built in 1939. It carries a High hazard potential classification and has a fair condition assessment.

About Yellowwood Lake Dam

The primary purpose of Yellowwood Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Department Of Natural Resources (state). It impounds the Jackson Creek.

The dam stands 57 feet tall and stretches 800 feet across, creates a reservoir covering 138 acres, has a maximum storage capacity of 3,678 acre-feet, and collects water from a drainage area of 6 square miles. Completed in 1939, 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 fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. An emergency action plan is in place for this dam. The most recent inspection on record was 06/28/2018. That was 7 years ago, which is on the longer end for a high-hazard structure.

At 57 feet, this dam is taller than 95% of all dams in the United States.

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 Indiana 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 HazardFair ConditionEmergency Action Plan: Yes

Location

StateIndiana
CountyBrown
River/StreamJackson Creek
Coordinates39.17695, -86.33912

Physical Characteristics

Dam TypeEarth
NID Height57 ft
Dam Height41 ft
Dam Length800 ft
Year Completed1939 (87 years old)

Storage & Hydraulics

NID Storage3,678 acre-ft
Max Storage3,678 acre-ft
Normal Storage1,777 acre-ft
Surface Area138 acres
Drainage Area6 sq mi
Max Discharge17,494 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeRecreation
OwnerDEPARTMENT OF NATURAL RESOURCES
Owner TypeState
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection06/28/2018
Emergency Action PlanYes

Identifiers

NID IDIN00270
Federal IDIN00270
More InfoState Dam Safety Program

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