Little Raccoon Dam No. 2c - Rockville Dam

WILLIAMS CREEK· Parke, Indiana· Built 1971· Earth· 55 ft tall
High Hazard Flood Risk Reduction Recreation Local Government

Key Takeaway

Little Raccoon Dam No. 2c - Rockville Dam is classified as high hazard in Indiana. It was completed in 1971 and is 55 years old. Its primary use is flood risk reduction. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.

Physical Details

Dam Height 55 ft (taller than 95.4% in IN)
Dam Length930 ft
Dam TypeEarth
Max Storage2.9K acre-ft
Normal Storage1.1K acre-ft
Surface Area100 acres
Drainage Area5 sq mi
Max Discharge18,250 cfs
Year Completed1971 (55 years old)
NID IDIN00201

Safety Information

High Hazard

Loss of human life is likely if the dam fails.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: Yes
Last Inspection: December 10, 2018
State Regulated: Yes
Regulatory Agency: IDNR

Ownership

LITTLE RACCOON CONSERVANCY DISTRICT

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Little Raccoon Dam No. 2c - Rockville Dam?

Little Raccoon Dam No. 2c - Rockville Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Little Raccoon Dam No. 2c - Rockville Dam?

Little Raccoon Dam No. 2c - Rockville Dam is owned by LITTLE RACCOON CONSERVANCY DISTRICT (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Little Raccoon Dam No. 2c - Rockville Dam built?

Little Raccoon Dam No. 2c - Rockville Dam was completed in 1971, making it 55 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 Little Raccoon Dam No. 2c - Rockville Dam?

Little Raccoon Dam No. 2c - Rockville Dam serves the following purposes: Flood Risk Reduction, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Little Raccoon Dam No. 2c - Rockville Dam?

Little Raccoon Dam No. 2c - Rockville Dam has a dam height of 55 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 Little Raccoon Dam No. 2c - Rockville Dam last inspected?

Little Raccoon Dam No. 2c - Rockville Dam was last inspected on December 10, 2018. 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.