Oakalla Lake Dam
Key Takeaway
Oakalla Lake Dam is classified as significant hazard in Indiana. It was completed in 1964 and is 62 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 40 ft (taller than 84.8% in IN) |
| Dam Length | 600 ft |
| Dam Type | Earth |
| Max Storage | 390 acre-ft |
| Normal Storage | 300 acre-ft |
| Surface Area | 19 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 1,140 cfs |
| Year Completed | 1964 (62 years old) |
| NID ID | IN00116 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
OAKALLA LAKE ASSOCIATES
Private
Nearby Dams
Little Walnut Creek Conservancy District - Structure 5
Putnam, IN
High Hazard 55 ftSouth Pond Dam
Putnam, IN
Low Hazard 15 ftLittle Walnut Creek Conservancy District - Structure 3
Putnam, IN
High Hazard 34 ftAlbin Lake Dam
Putnam, IN
High Hazard 21 ftHendricks Lake
Putnam, IN
Significant Hazard 20 ftThomas Lake Dam
Putnam, IN
Significant Hazard 38 ftLittle Walnut Creek Conservancy District Structure #4
Putnam, IN
High Hazard 66 ftVan Bibber Dam
Putnam, IN
Low Hazard 30 ftFrequently Asked Questions
What is the hazard classification of Oakalla Lake Dam?
Oakalla Lake Dam is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Oakalla Lake Dam?
Oakalla Lake Dam is owned by OAKALLA LAKE ASSOCIATES (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Oakalla Lake Dam built?
Oakalla Lake Dam was completed in 1964, making it 62 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 Oakalla Lake Dam?
Oakalla Lake Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Oakalla Lake Dam?
Oakalla Lake Dam has a dam height of 40 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 Oakalla Lake Dam last inspected?
Oakalla Lake Dam was last inspected on October 10, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.