I & M Secondary Fly Ash Reservoir
I & M Secondary Fly Ash Reservoir is an earth dam located in Dearborn County, Indiana, built in 1963. It carries a Low hazard potential classification and has a fair condition assessment.
About I & M Secondary Fly Ash Reservoir
I & M Secondary Fly Ash Reservoir is a dam in Dearborn, Indiana. The dam is owned by Tanners Creek Development, Llc (private). It impounds the Ohio River.
The dam stands 25 feet tall and stretches 4,600 feet across, creates a reservoir covering 37 acres, has a maximum storage capacity of 625 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1963, the structure is well into its service life at over 50 years old.
This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life. Its condition is rated fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. The most recent inspection on record was 02/13/2018.
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Location
| State | Indiana |
| County | Dearborn |
| River/Stream | Ohio River |
| Coordinates | 39.07521, -84.86911 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 25 ft |
| Dam Height | 25 ft |
| Dam Length | 4,600 ft |
| Year Completed | 1963 (63 years old) |
Storage & Hydraulics
| NID Storage | 625 acre-ft |
| Max Storage | 625 acre-ft |
| Normal Storage | 512 acre-ft |
| Surface Area | 37 acres |
| Drainage Area | 0 sq mi |
| Spillway Type | None |
Ownership & Safety
| Purpose | Other |
| Owner | TANNERS CREEK DEVELOPMENT, LLC |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Fair |
| Last Inspection | 02/13/2018 |
| Emergency Action Plan | No |
Identifiers
| NID ID | IN04002 |
| Federal ID | IN04002 |
| More Info | State Dam Safety Program |