Mc Fadden Dam is an earth dam located in Clarke County, Iowa, built in 1969. It carries a Low hazard potential classification.
Dam profile
NID height · 40 ft40 ft tall and 748 ft long, taller than 86% 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 Mc Fadden Dam
The primary purpose of Mc Fadden 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 Connie Mcfadden (private). It impounds the Tr-four Mile Creek near Westerville.
The dam stands 40 feet tall and stretches 748 feet across, creates a reservoir covering 32 acres, has a maximum storage capacity of 486 acre-feet, and collects water from a drainage area of 2 square miles. Completed in 1969, 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 40 feet, this dam is taller than 86% of dams nationwide.
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Location
| State | Iowa |
| County | Clarke |
| Nearest City | Westerville |
| River/Stream | Tr-four Mile Creek |
| Coordinates | 41.00910, -94.00870 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 40 ft |
| Dam Height | 40 ft |
| Dam Length | 748 ft |
| Year Completed | 1969 (57 years old) |
Storage & Hydraulics
| NID Storage | 486 acre-ft |
| Max Storage | 486 acre-ft |
| Normal Storage | 246 acre-ft |
| Surface Area | 32 acres |
| Drainage Area | 2 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | Connie Mcfadden |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | IA00207 |
| Federal ID | IA00207 |
| More Info | State Dam Safety Program |