I & M Secondary Fly Ash Reservoir

OHIO RIVER· Dearborn, Indiana· Built 1963· Earth· 25 ft tall
Low Hazard Other Private

Key Takeaway

I & M Secondary Fly Ash Reservoir is classified as low hazard in Indiana. It was completed in 1963 and is 63 years old. Its primary use is other.

Physical Details

Dam Height 25 ft (taller than 42.2% in IN)
Dam Length4,600 ft
Dam TypeEarth
Max Storage625 acre-ft
Normal Storage512 acre-ft
Surface Area37 acres
Drainage Area0 sq mi
Max Discharge0 cfs
Year Completed1963 (63 years old)
NID IDIN04002

Safety Information

Low Hazard

No probable loss of human life and low economic/environmental losses expected.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: No
Last Inspection: February 13, 2018
State Regulated: Yes
Regulatory Agency: IDNR

Ownership

TANNERS CREEK DEVELOPMENT, LLC

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of I & M Secondary Fly Ash Reservoir?

I & M Secondary Fly Ash Reservoir is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates I & M Secondary Fly Ash Reservoir?

I & M Secondary Fly Ash Reservoir is owned by TANNERS CREEK DEVELOPMENT, LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was I & M Secondary Fly Ash Reservoir built?

I & M Secondary Fly Ash Reservoir was completed in 1963, making it 63 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.

What is the primary purpose of I & M Secondary Fly Ash Reservoir?

I & M Secondary Fly Ash Reservoir serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is I & M Secondary Fly Ash Reservoir?

I & M Secondary Fly Ash Reservoir has a dam height of 25 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.

When was I & M Secondary Fly Ash Reservoir last inspected?

I & M Secondary Fly Ash Reservoir was last inspected on February 13, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.

Data from the National Inventory of Dams (NID) maintained by the US Army Corps of Engineers. Dam conditions may have changed since the last update. This site is not affiliated with USACE. Do not use for emergency planning — contact your local dam safety program.