Harold Mann Lake Dam
Harold Mann Lake Dam is a dam located in Posey County, Indiana, built in 1963. It carries a Low hazard potential classification and has a poor condition assessment.
About Harold Mann Lake Dam
The primary purpose of Harold Mann Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is private-owned. It impounds the Unnamed Tributary Neu Creek.
The dam stands 30 feet tall and stretches 875 feet across, creates a reservoir covering 8 acres, has a maximum storage capacity of 150 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 poor, meaning the dam has recognized safety deficiencies that require remediation to address risks. The most recent inspection on record was 03/24/2016. That was over 10 years ago.
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Location
| State | Indiana |
| County | Posey |
| River/Stream | Unnamed Tributary Neu Creek |
| Coordinates | 38.06000, -87.70177 |
Physical Characteristics
| NID Height | 30 ft |
| Dam Height | 30 ft |
| Dam Length | 875 ft |
| Year Completed | 1963 (63 years old) |
Storage & Hydraulics
| NID Storage | 150 acre-ft |
| Max Storage | 150 acre-ft |
| Normal Storage | 48 acre-ft |
| Surface Area | 8 acres |
| Drainage Area | 0 sq mi |
| Spillway Type | None |
Ownership & Safety
| Purpose | Recreation |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Poor |
| Last Inspection | 03/24/2016 |
| Emergency Action Plan | No |
Identifiers
| NID ID | IN03354 |
| Federal ID | IN03354 |
| More Info | State Dam Safety Program |