Mc Call Subwatershed Site M-2 is an earth dam located in Monona County, Iowa, built in 1963. It carries a Low hazard potential classification.
Dam profile
NID height · 47 ft47 ft tall and 498 ft long, taller than 91% of U.S. dams with a recorded height. Height is drawn to scale against a ten-story building, about 100 ft; the profile is a generic embankment section and the water level is illustrative.
About Mc Call Subwatershed Site M-2
The primary purpose of Mc Call Subwatershed Site M-2 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 Monona County Swcd (local government). It impounds the Gard Creek near Turin.
The dam stands 47 feet tall and stretches 498 feet across, creates a reservoir covering 14 acres, has a maximum storage capacity of 293 acre-feet, and collects water from a drainage area of 1 square miles. Completed in 1963, 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 47 feet, this dam is taller than 91% of dams nationwide.
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Location
| State | Iowa |
| County | Monona |
| Nearest City | Turin |
| River/Stream | Gard Creek |
| Coordinates | 42.11980, -95.95120 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 47 ft |
| Dam Height | 47 ft |
| Dam Length | 498 ft |
| Year Completed | 1963 (63 years old) |
Storage & Hydraulics
| NID Storage | 293 acre-ft |
| Max Storage | 293 acre-ft |
| Normal Storage | 232 acre-ft |
| Surface Area | 14 acres |
| Drainage Area | 1 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | Monona County Swcd |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | IA00767 |
| Federal ID | IA00767 |
| More Info | State Dam Safety Program |