Mononame 12
Mononame 12 is an earth dam located in Marion County, Missouri, built in 1966. It carries a Low hazard potential classification.
About Mononame 12
The primary purpose of Mononame 12 is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by Unknown (private). It impounds the Tr North River near West Quincy.
The dam stands 20 feet tall, creates a reservoir covering 5 acres, has a maximum storage capacity of 54 acre-feet, and collects water from a drainage area of 89 square miles. Completed in 1966, 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 | Missouri |
| County | Marion |
| Nearest City | West Quincy |
| River/Stream | Tr North River |
| Coordinates | 39.86944, -91.50458 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 20 ft |
| Dam Height | 20 ft |
| Year Completed | 1966 (60 years old) |
Storage & Hydraulics
| NID Storage | 54 acre-ft |
| Max Storage | 54 acre-ft |
| Normal Storage | 20 acre-ft |
| Surface Area | 5 acres |
| Drainage Area | 89 sq mi |
Ownership & Safety
| Purpose | Irrigation |
| Owner | UNKNOWN |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | MO10164 |
| Federal ID | MO10164 |
| More Info | State Dam Safety Program |