Glen Ellen Subwatershed Site 2-2
Key Takeaway
Glen Ellen Subwatershed Site 2-2 is classified as low hazard in Iowa. It was completed in 1963 and is 63 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 25 ft (taller than 19.3% in IA) |
| Dam Length | 290 ft |
| Dam Type | Earth |
| Max Storage | 70 acre-ft |
| Normal Storage | 30 acre-ft |
| Surface Area | 4 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1963 (63 years old) |
| Year Modified | 2008 |
| NID ID | IA01252 |
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
Woodbury County SWCD
Local Government
Nearby Dams
Glen Ellen Subwatershed Site 3-2
Woodbury, IA
High Hazard 32 ftGlen Ellen Subwatershed Site 3-1
Woodbury, IA
High Hazard 29 ftMosier/Bandy Dam
Woodbury, IA
Low Hazard 32 ftIdot Roadgrade Dam 7-88-47
Woodbury, IA
Low Hazard 25 ftBacon Creek Watershed Site A-2
Woodbury, IA
Low Hazard 64 ftBacon Creek Watershed Site A-3-1
Woodbury, IA
High Hazard 50 ftLittle Whiskey Subwatershed Site 16-2
Woodbury, IA
Low Hazard 36 ftBacon Creek Watershed Site A-3
Woodbury, IA
High Hazard 69 ftFrequently Asked Questions
What is the hazard classification of Glen Ellen Subwatershed Site 2-2?
Glen Ellen Subwatershed Site 2-2 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 Glen Ellen Subwatershed Site 2-2?
Glen Ellen Subwatershed Site 2-2 is owned by Woodbury County SWCD (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Glen Ellen Subwatershed Site 2-2 built?
Glen Ellen Subwatershed Site 2-2 was completed in 1963, making it 63 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 Glen Ellen Subwatershed Site 2-2?
Glen Ellen Subwatershed Site 2-2 serves the following purposes: Fire Protection, Stock, Or Small Fish Pond, Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Glen Ellen Subwatershed Site 2-2?
Glen Ellen Subwatershed Site 2-2 has a dam height of 25 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 Glen Ellen Subwatershed Site 2-2 last inspected?
Glen Ellen Subwatershed Site 2-2 was last inspected on July 22, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.