Mc Call Subwatershed Site 10-3 is an earth dam located in Monona County, Iowa, built in 1963. It carries a Low hazard potential classification.
Dam profile
NID height · 25 ft25 ft tall and 828 ft long, taller than 50% 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 Call Subwatershed Site 10-3
The primary purpose of Mc Call Subwatershed Site 10-3 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 Monona County Swcd (local government). It impounds the Tr-gard Creek near Turin.
The dam stands 25 feet tall and stretches 828 feet across, creates a reservoir covering 5 acres, has a maximum storage capacity of 96 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. The most recent inspection on record was 10/23/1964. That was over 62 years ago.
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Location
| State | Iowa |
| County | Monona |
| Nearest City | Turin |
| River/Stream | Tr-gard Creek |
| Coordinates | 42.10280, -95.96330 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 25 ft |
| Dam Height | 25 ft |
| Dam Length | 828 ft |
| Year Completed | 1963 (63 years old) |
Storage & Hydraulics
| NID Storage | 96 acre-ft |
| Max Storage | 96 acre-ft |
| Normal Storage | 37 acre-ft |
| Surface Area | 5 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 |
| Last Inspection | 10/23/1964 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | IA00764 |
| Federal ID | IA00764 |
| More Info | State Dam Safety Program |