Lake Rudolph Dam

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

About Lake Rudolph Dam

The primary purpose of Lake Rudolph Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Koch Development Corporation (private). It impounds the Crooked Creek.

The dam stands 32 feet tall and stretches 650 feet across, creates a reservoir covering 7 acres, has a maximum storage capacity of 77 acre-feet, and collects water from a drainage area of 0 square miles.

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. Notably, no emergency action plan is currently on file for this high-hazard dam. The most recent inspection on record was 03/27/2022.

At 32 feet, this dam is taller than 76% 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 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: No

Location

StateIndiana
CountySpencer
River/StreamCrooked Creek
Coordinates38.11977, -86.91658

Physical Characteristics

Dam TypeEarth
NID Height32 ft
Dam Height32 ft
Dam Length650 ft

Storage & Hydraulics

NID Storage77 acre-ft
Max Storage77 acre-ft
Normal Storage33 acre-ft
Surface Area7 acres
Drainage Area0 sq mi
Spillway TypeUncontrolled

Ownership & Safety

PurposeRecreation
OwnerKOCH DEVELOPMENT CORPORATION
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection03/27/2022
Emergency Action PlanNo

Identifiers

NID IDIN03450
Federal IDIN03450
More InfoState Dam Safety Program

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