Hynick Dam
Key Takeaway
Hynick Dam 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 | 29 ft (taller than 42.8% in IA) |
| Dam Length | 352 ft |
| Dam Type | Earth |
| Max Storage | 95 acre-ft |
| Normal Storage | 46 acre-ft |
| Surface Area | 4 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1963 (63 years old) |
| NID ID | IA00644 |
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
Charles Hynick
Private
Nearby Dams
Hankins Dam
Mahaska, IA
Low Hazard 20 ftHull Reclamation Site 5
Mahaska, IA
Low Hazard 26 ftHull Reclamation Site 10
Mahaska, IA
Low Hazard 42 ftBluff Creek Reclamation Dam
Monroe, IA
Low Hazard 42 ftBernstein Dam
Mahaska, IA
Significant Hazard 35 ftWest Lake Dam (Mahaska Co)
Mahaska, IA
Significant Hazard 32 ftMonroe CO Roadgrade Site 5.4.0
Monroe, IA
Low Hazard 26 ftTrinkle Reclamation Dam C
Marion, IA
Low Hazard 26 ftFrequently Asked Questions
What is the hazard classification of Hynick Dam?
Hynick 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 Hynick Dam?
Hynick Dam is owned by Charles Hynick (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Hynick Dam built?
Hynick Dam 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 Hynick Dam?
Hynick Dam serves the following purposes: Fire Protection, Stock, Or Small Fish Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Hynick Dam?
Hynick Dam has a dam height of 29 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 Hynick Dam last inspected?
Hynick Dam was last inspected on December 7, 1964. Inspection dates indicate when a formal review occurred, not the results of that inspection.