Mc Clain Dam is an earth dam located in Poweshiek County, Iowa, built in 1969. It carries a Low hazard potential classification.
Dam profile
NID height · 26 ft26 ft tall and 410 ft long, taller than 55% 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 Clain Dam
The primary purpose of Mc Clain 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 Charles Robert Mcclain (private). It impounds the Tr-north Fork English River near Guernsey.
The dam stands 26 feet tall and stretches 410 feet across, creates a reservoir covering 4 acres, has a maximum storage capacity of 44 acre-feet, and collects water from a drainage area of 0 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.
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Location
| State | Iowa |
| County | Poweshiek |
| Nearest City | Guernsey |
| River/Stream | Tr-north Fork English River |
| Coordinates | 41.62800, -92.43880 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 26 ft |
| Dam Height | 26 ft |
| Dam Length | 410 ft |
| Year Completed | 1969 (57 years old) |
Storage & Hydraulics
| NID Storage | 44 acre-ft |
| Max Storage | 44 acre-ft |
| Normal Storage | 18 acre-ft |
| Surface Area | 4 acres |
| Drainage Area | 0 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | Charles Robert Mcclain |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | IA00965 |
| Federal ID | IA00965 |
| More Info | State Dam Safety Program |