Teal Duck Slough Dam
Key Takeaway
Teal Duck Slough Dam is classified as low hazard in Washington. It was completed in 1960 and is 66 years old. Its primary use is recreation.
Physical Details
| Dam Length | 500 ft |
| Dam Type | Earth |
| Max Storage | 50 acre-ft |
| Normal Storage | 10 acre-ft |
| Surface Area | 5 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1960 (66 years old) |
| NID ID | WA00340 |
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
Shoalwater Bay Indian Tribe
Tribal Government
Frequently Asked Questions
What is the hazard classification of Teal Duck Slough Dam?
Teal Duck Slough 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 Teal Duck Slough Dam?
Teal Duck Slough Dam is owned by Shoalwater Bay Indian Tribe (Tribal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Teal Duck Slough Dam built?
Teal Duck Slough Dam was completed in 1960, making it 66 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 Teal Duck Slough Dam?
Teal Duck Slough Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.