Newton Power Station Lake Dam
Key Takeaway
Newton Power Station Lake Dam is classified as significant hazard in Illinois. It was completed in 1975 and is 51 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 54 ft (taller than 93.2% in IL) |
| Dam Length | 1,700 ft |
| Dam Type | Earth |
| Max Storage | 49.6K acre-ft |
| Normal Storage | 28.5K acre-ft |
| Surface Area | 1,750 acres |
| Drainage Area | 48 sq mi |
| Max Discharge | 59,450 cfs |
| Year Completed | 1975 (51 years old) |
| NID ID | IL00664 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
DYNEGY MIDWEST GENERATION, INC.
Public Utility
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Newton Power Station Lake Dam?
Newton Power Station Lake Dam is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Newton Power Station Lake Dam?
Newton Power Station Lake Dam is owned by DYNEGY MIDWEST GENERATION, INC. (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Newton Power Station Lake Dam built?
Newton Power Station Lake Dam was completed in 1975, making it 51 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 Newton Power Station Lake Dam?
Newton Power Station Lake Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Newton Power Station Lake Dam?
Newton Power Station Lake Dam has a dam height of 54 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 Newton Power Station Lake Dam last inspected?
Newton Power Station Lake Dam was last inspected on October 29, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.