Robeson Subwatershed Gully 3 Sta92+50 is an earth dam located in Cherokee County, Iowa, built in 1955. It carries a Low hazard potential classification.
Dam profile
NID height · 45 ft45 ft tall and 420 ft long, taller than 90% 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 Robeson Subwatershed Gully 3 Sta92+50
The primary purpose of Robeson Subwatershed Gully 3 Sta92+50 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 Cherokee County Swcd (local government). It impounds the Tr-willow Creek near Washta.
The dam stands 45 feet tall and stretches 420 feet across, creates a reservoir covering 6 acres, has a maximum storage capacity of 196 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1955, the structure is well into its service life at over 50 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 45 feet, this dam is taller than 90% of dams nationwide.
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Location
| State | Iowa |
| County | Cherokee |
| Nearest City | Washta |
| River/Stream | Tr-willow Creek |
| Coordinates | 42.61000, -95.74680 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 45 ft |
| Dam Height | 45 ft |
| Dam Length | 420 ft |
| Year Completed | 1955 (71 years old) |
Storage & Hydraulics
| NID Storage | 196 acre-ft |
| Max Storage | 196 acre-ft |
| Normal Storage | 82 acre-ft |
| Surface Area | 6 acres |
| Drainage Area | 0 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | Cherokee County Swcd |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | IA01941 |
| Federal ID | IA01941 |
| More Info | State Dam Safety Program |