Dutch Hollow Subwatershed Site M-1
Key Takeaway
Dutch Hollow Subwatershed Site M-1 is classified as low hazard in Iowa. It was completed in 1983 and is 43 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 26 ft (taller than 24.7% in IA) |
| Dam Length | 500 ft |
| Dam Type | Earth |
| Max Storage | 97 acre-ft |
| Normal Storage | 27 acre-ft |
| Surface Area | 5 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1983 (43 years old) |
| NID ID | IA02450 |
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
Dutch Hollow Subwatershed Site M-2
Woodbury, IA
Low Hazard 28 ftOberreuter Dam
Woodbury, IA
Low Hazard 28 ftDutch Hollow Subwatershed Site 1-2
Woodbury, IA
Low Hazard 40 ftDutch Hollow Subwatershed Site 1a-1
Woodbury, IA
Low Hazard 41 ftSwanger Dam
Woodbury, IA
Low Hazard 42 ftDutch Hollow Subwatershed Site 4-1
Woodbury, IA
Low Hazard 42 ftDutch Hollow Subwatershed Site 1-3
Woodbury, IA
Low Hazard 35 ftDutch Hollow Subwatershed Site M-3
Woodbury, IA
Low Hazard 42 ftFrequently Asked Questions
What is the hazard classification of Dutch Hollow Subwatershed Site M-1?
Dutch Hollow Subwatershed Site M-1 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 Dutch Hollow Subwatershed Site M-1?
Dutch Hollow Subwatershed Site M-1 is owned by Woodbury County SWCD (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Dutch Hollow Subwatershed Site M-1 built?
Dutch Hollow Subwatershed Site M-1 was completed in 1983, making it 43 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 Dutch Hollow Subwatershed Site M-1?
Dutch Hollow Subwatershed Site M-1 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 Dutch Hollow Subwatershed Site M-1?
Dutch Hollow Subwatershed Site M-1 has a dam height of 26 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.