Olinger Lake Dam

UNNAMED TRIBUTARY PATOKA RIVER· Orange, Indiana· Built 1970· Earth· 37 ft tall
Low Hazard Recreation State Government

Key Takeaway

Olinger Lake Dam is classified as low hazard in Indiana. It was completed in 1970 and is 56 years old. Its primary use is recreation.

Physical Details

Dam Height 37 ft (taller than 81.3% in IN)
Dam Length820 ft
Dam TypeEarth
Max Storage549 acre-ft
Normal Storage230 acre-ft
Surface Area18 acres
Drainage Area1 sq mi
Max Discharge162 cfs
Year Completed1970 (56 years old)
NID IDIN03020

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: January 28, 2016
State Regulated: Yes
Regulatory Agency: IDNR

Ownership

IDNR DIVISION OF RESERVOIRS

State Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Olinger Lake Dam?

Olinger Lake Dam 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 Olinger Lake Dam?

Olinger Lake Dam is owned by IDNR DIVISION OF RESERVOIRS (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Olinger Lake Dam built?

Olinger Lake Dam was completed in 1970, making it 56 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 Olinger Lake Dam?

Olinger 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 Olinger Lake Dam?

Olinger Lake Dam has a dam height of 37 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 Olinger Lake Dam last inspected?

Olinger Lake Dam was last inspected on January 28, 2016. 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.