Dresden Island Lock and Dam
Key Takeaway
Dresden Island Lock and Dam is classified as significant hazard in Illinois. It was completed in 1933 and is 93 years old. Its primary use is navigation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Length | 1,750 ft |
| Dam Type | Concrete |
| Max Storage | 12.0K acre-ft |
| Normal Storage | 0 acre-ft |
| Surface Area | 2,180 acres |
| Drainage Area | 7,278 sq mi |
| Max Discharge | 113,000 cfs |
| Year Completed | 1933 (93 years old) |
| NID ID | IL00002 |
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
USACE - Rock Island District
Federal Government
Nearby Dams
Dresden Cooling Lake Dam
Grundy, IL
High Hazard 25 ftCollins Station Cooling Lake Dam
Grundy, IL
Significant Hazard 27 ftChannahon Dam
Will, IL
Low Hazard 25 ftInternational Center South Dam
Grundy, IL
Significant Hazard 7 ftMinooka Ridge Business Center Temp Detention Dam
Kendall, IL
Low Hazard 14 ftBeaver Lake Dam
Grundy, IL
Significant Hazard 15 ftJoliet West Side Wastewater Treatment Plant Dam
Will, IL
Low Hazard 25 ftDeer Run Pond K Dam
Will, IL
Low Hazard 11 ftFrequently Asked Questions
What is the hazard classification of Dresden Island Lock and Dam?
Dresden Island Lock and 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 Dresden Island Lock and Dam?
Dresden Island Lock and Dam is owned by USACE - Rock Island District (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Dresden Island Lock and Dam built?
Dresden Island Lock and Dam was completed in 1933, making it 93 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 Dresden Island Lock and Dam?
Dresden Island Lock and Dam serves the following purposes: Navigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Dresden Island Lock and Dam last inspected?
Dresden Island Lock and Dam was last inspected on May 1, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.