Stennett-red Oak Watershed Site 3 is an earth dam located in Montgomery County, Iowa, built in 1971. It carries a Low hazard potential classification.
Dam profile
NID height · 38 ft38 ft tall and 934 ft long, taller than 84% 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 Stennett-red Oak Watershed Site 3
The primary purpose of Stennett-red Oak Watershed Site 3 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 Montgomery County Swcd (local government). It impounds the Tr-nishnabotna River near Red Oak.
The dam stands 38 feet tall and stretches 934 feet across, creates a reservoir covering 22 acres, has a maximum storage capacity of 392 acre-feet, and collects water from a drainage area of 1 square miles. Completed in 1971, 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 38 feet, this dam is taller than 84% of dams nationwide.
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Location
| State | Iowa |
| County | Montgomery |
| Nearest City | Red Oak |
| River/Stream | Tr-nishnabotna River |
| Coordinates | 41.06630, -95.17320 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 38 ft |
| Dam Height | 38 ft |
| Dam Length | 934 ft |
| Year Completed | 1971 (55 years old) |
Storage & Hydraulics
| NID Storage | 392 acre-ft |
| Max Storage | 392 acre-ft |
| Normal Storage | 200 acre-ft |
| Surface Area | 22 acres |
| Drainage Area | 1 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | Montgomery County Swcd |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | IA00816 |
| Federal ID | IA00816 |
| More Info | State Dam Safety Program |