Armstrong Pond Dam 2
Key Takeaway
Armstrong Pond Dam 2 is classified as low hazard in Illinois. It was completed in 1950 and is 76 years old. Its primary use is fish and wildlife pond.
Physical Details
| Dam Height | 22 ft (taller than 35.1% in IL) |
| Dam Length | 480 ft |
| Dam Type | Earth |
| Max Storage | 96 acre-ft |
| Normal Storage | 37 acre-ft |
| Surface Area | 8 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 325 cfs |
| Year Completed | 1950 (76 years old) |
| NID ID | IL40145 |
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
LAWRENCE ARMSTRONG;LAWRENCE ARMSTRONG
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Armstrong Pond Dam 2?
Armstrong Pond Dam 2 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 Armstrong Pond Dam 2?
Armstrong Pond Dam 2 is owned by LAWRENCE ARMSTRONG;LAWRENCE ARMSTRONG (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Armstrong Pond Dam 2 built?
Armstrong Pond Dam 2 was completed in 1950, making it 76 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 Armstrong Pond Dam 2?
Armstrong Pond Dam 2 serves the following purposes: Fish And Wildlife Pond, Other, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Armstrong Pond Dam 2?
Armstrong Pond Dam 2 has a dam height of 22 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 Armstrong Pond Dam 2 last inspected?
Armstrong Pond Dam 2 was last inspected on June 3, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.