Midland/Elm Mine/ Slurry Lake 1 Dam
Key Takeaway
Midland/Elm Mine/ Slurry Lake 1 Dam is classified as low hazard in Illinois. It was completed in 1967 and is 59 years old. Its primary use is other.
Physical Details
| Dam Height | 28 ft (taller than 54.6% in IL) |
| Dam Length | 600 ft |
| Dam Type | Earth |
| Max Storage | 512 acre-ft |
| Normal Storage | 362 acre-ft |
| Year Completed | 1967 (59 years old) |
| NID ID | IL00291 |
Safety Information
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?
Ownership
MR. WESSEL
Private
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Low Hazard 40 ftFrequently Asked Questions
What is the hazard classification of Midland/Elm Mine/ Slurry Lake 1 Dam?
Midland/Elm Mine/ Slurry Lake 1 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 Midland/Elm Mine/ Slurry Lake 1 Dam?
Midland/Elm Mine/ Slurry Lake 1 Dam is owned by MR. WESSEL (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Midland/Elm Mine/ Slurry Lake 1 Dam built?
Midland/Elm Mine/ Slurry Lake 1 Dam was completed in 1967, making it 59 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 Midland/Elm Mine/ Slurry Lake 1 Dam?
Midland/Elm Mine/ Slurry Lake 1 Dam serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Midland/Elm Mine/ Slurry Lake 1 Dam?
Midland/Elm Mine/ Slurry Lake 1 Dam has a dam height of 28 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 Midland/Elm Mine/ Slurry Lake 1 Dam last inspected?
Midland/Elm Mine/ Slurry Lake 1 Dam was last inspected on September 12, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.