Hastie Mining//Pond 1-Clarification Pond Dam
Key Takeaway
Hastie Mining//Pond 1-Clarification Pond Dam is classified as low hazard in Illinois. It was completed in 2000 and is 26 years old. Its primary use is tailings.
Physical Details
| Dam Height | 49 ft (taller than 91.2% in IL) |
| Dam Length | 4,300 ft |
| Dam Type | Earth |
| Max Storage | 345 acre-ft |
| Normal Storage | 325 acre-ft |
| Surface Area | 0 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 11 cfs |
| Year Completed | 2000 (26 years old) |
| Year Modified | 2000 |
| NID ID | IL50443 |
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
HASTIE MINING COMPANY
Private
Nearby Dams
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Low Hazard 14 ftFrequently Asked Questions
What is the hazard classification of Hastie Mining//Pond 1-Clarification Pond Dam?
Hastie Mining//Pond 1-Clarification Pond 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 Hastie Mining//Pond 1-Clarification Pond Dam?
Hastie Mining//Pond 1-Clarification Pond Dam is owned by HASTIE MINING COMPANY (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Hastie Mining//Pond 1-Clarification Pond Dam built?
Hastie Mining//Pond 1-Clarification Pond Dam was completed in 2000, making it 26 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 Hastie Mining//Pond 1-Clarification Pond Dam?
Hastie Mining//Pond 1-Clarification Pond Dam serves the following purposes: Tailings. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Hastie Mining//Pond 1-Clarification Pond Dam?
Hastie Mining//Pond 1-Clarification Pond Dam has a dam height of 49 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 Hastie Mining//Pond 1-Clarification Pond Dam last inspected?
Hastie Mining//Pond 1-Clarification Pond Dam was last inspected on October 3, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.