Black Diamond Lake

TR-BLUE CREEK· Jefferson, Alabama· Built 1961· Earth·
Low Hazard Recreation Private

Key Takeaway

Black Diamond Lake is classified as low hazard in Alabama. It was completed in 1961 and is 65 years old. Its primary use is recreation.

Physical Details

Dam Length600 ft
Dam TypeEarth
Max Storage1.1K acre-ft
Normal Storage960 acre-ft
Max Discharge340 cfs
Year Completed1961 (65 years old)
NID IDAL01306

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
State Regulated: No

Ownership

ROCK MOUNTAIN LAKE INC

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Black Diamond Lake?

Black Diamond Lake 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 Black Diamond Lake?

Black Diamond Lake is owned by ROCK MOUNTAIN LAKE INC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Black Diamond Lake built?

Black Diamond Lake was completed in 1961, making it 65 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 Black Diamond Lake?

Black Diamond Lake serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

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.