Masek Dam is an earth dam located in Winneshiek County, Iowa, built in 2001. It carries a Low hazard potential classification.
Dam profile
NID height · 25 ft25 ft tall and 293 ft long, taller than 50% 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 Masek Dam
The primary purpose of Masek Dam 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 Dennis Mashek (private). It impounds the Tr- Turkey River near Ft. Atkinson.
The dam stands 25 feet tall and stretches 293 feet across, creates a reservoir covering 3 acres, has a maximum storage capacity of 71 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 2001, the structure is relatively new.
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.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | Iowa |
| County | Winneshiek |
| Nearest City | Ft. Atkinson |
| River/Stream | Tr- Turkey River |
| Coordinates | 43.18080, -91.89820 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 25 ft |
| Dam Height | 25 ft |
| Dam Length | 293 ft |
| Year Completed | 2001 (25 years old) |
Storage & Hydraulics
| NID Storage | 71 acre-ft |
| Max Storage | 71 acre-ft |
| Normal Storage | 17 acre-ft |
| Surface Area | 3 acres |
| Drainage Area | 0 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | Dennis Mashek |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | IA03426 |
| Federal ID | IA03426 |
| More Info | State Dam Safety Program |