Dutch Hollow Subwatershed Site M-4 is an earth dam located in Woodbury County, Iowa, built in 1984. It carries a Low hazard potential classification.
Dam profile
NID height · 33 ft33 ft tall and 500 ft long, taller than 76% of U.S. dams with a recorded height. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic embankment section and the water level is illustrative.
About Dutch Hollow Subwatershed Site M-4
The primary purpose of Dutch Hollow Subwatershed Site M-4 is fire protection, stock, or small fish pond. The dam maintains a small impoundment used for fire suppression, livestock watering, or as a fish pond. The dam is owned by Woodbury County Swcd (local government). It impounds the Tr-koker Creek near Danbury.
The dam stands 33 feet tall and stretches 500 feet across, creates a reservoir covering 7 acres, has a maximum storage capacity of 195 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1984, the structure is 42 years old.
This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life.
At 33 feet, this dam is taller than 76% of dams nationwide.
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Location
| State | Iowa |
| County | Woodbury |
| Nearest City | Danbury |
| River/Stream | Tr-koker Creek |
| Coordinates | 42.26170, -95.71100 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 33 ft |
| Dam Height | 33 ft |
| Dam Length | 500 ft |
| Year Completed | 1984 (42 years old) |
Storage & Hydraulics
| NID Storage | 195 acre-ft |
| Max Storage | 195 acre-ft |
| Normal Storage | 41 acre-ft |
| Surface Area | 7 acres |
| Drainage Area | 0 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | Woodbury County Swcd |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | IA02454 |
| Federal ID | IA02454 |
| More Info | State Dam Safety Program |