Mount Ayr Game Area Dam #2 is an earth dam located in Ringgold County, Iowa, built in 1973. It carries a Low hazard potential classification.
Dam profile
NID height · 25 ft25 ft tall and 420 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 Mount Ayr Game Area Dam #2
The primary purpose of Mount Ayr Game Area Dam #2 is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Iowa Department of Natural Resources (state). It impounds the Tr- Lotts Creek near State of Missouri.
The dam stands 25 feet tall and stretches 420 feet across, creates a reservoir covering 4 acres, has a maximum storage capacity of 60 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1973, 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 10/27/2003. That was over 22 years ago.
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Location
| State | Iowa |
| County | Ringgold |
| Nearest City | State of Missouri |
| River/Stream | Tr- Lotts Creek |
| Coordinates | 40.59000, -94.38000 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 25 ft |
| Dam Height | 25 ft |
| Dam Length | 420 ft |
| Year Completed | 1973 (53 years old) |
Storage & Hydraulics
| NID Storage | 60 acre-ft |
| Max Storage | 60 acre-ft |
| Normal Storage | 41 acre-ft |
| Surface Area | 4 acres |
| Drainage Area | 0 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | Iowa Department of Natural Resources |
| Owner Type | State |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 10/27/2003 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | IA02692 |
| Federal ID | IA02692 |
| More Info | State Dam Safety Program |