Roberts Lake Dam
Roberts Lake Dam is an earth dam located in Brown County, Indiana. It carries a Significant hazard potential classification and has a poor condition assessment.
About Roberts Lake Dam
The primary purpose of Roberts Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Jane Mathis (private). It impounds the Unnamed Tributary Gnaw Bone Creek.
The dam stands 27 feet tall and stretches 300 feet across, creates a reservoir covering 2 acres, has a storage capacity of 8 acre-feet, and collects water from a drainage area of 0 square miles.
This dam has a significant hazard potential classification, meaning that a failure could cause significant economic damage — flooding roads, bridges, or property downstream — but is not expected to result in 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 08/02/2018.
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Location
| State | Indiana |
| County | Brown |
| River/Stream | Unnamed Tributary Gnaw Bone Creek |
| Coordinates | 39.19324, -86.15163 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 27 ft |
| Dam Height | 27 ft |
| Dam Length | 300 ft |
Storage & Hydraulics
| NID Storage | 8 acre-ft |
| Normal Storage | 8 acre-ft |
| Surface Area | 2 acres |
| Drainage Area | 0 sq mi |
| Spillway Type | None |
Ownership & Safety
| Purpose | Recreation |
| Owner | Jane Mathis |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Poor |
| Last Inspection | 08/02/2018 |
| Emergency Action Plan | No |
Identifiers
| NID ID | IN03628 |
| Federal ID | IN03628 |
| More Info | State Dam Safety Program |