Mononame 466
Mononame 466 is an earth dam located in Iron County, Missouri, built in 1972. It carries a Low hazard potential classification.
About Mononame 466
The primary purpose of Mononame 466 is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Unknown (private). It impounds the Tr Big Creek Offstream near Sabula.
The dam stands 22 feet tall, creates a reservoir covering 5 acres, has a maximum storage capacity of 59 acre-feet, and collects water from a drainage area of 29 square miles. Completed in 1972, 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 | Iron |
| Nearest City | Sabula |
| River/Stream | Tr Big Creek Offstream |
| Coordinates | 37.39256, -90.66240 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 22 ft |
| Dam Height | 22 ft |
| Year Completed | 1972 (54 years old) |
Storage & Hydraulics
| NID Storage | 59 acre-ft |
| Max Storage | 59 acre-ft |
| Normal Storage | 15 acre-ft |
| Surface Area | 5 acres |
| Drainage Area | 29 sq mi |
Ownership & Safety
| Purpose | Recreation |
| Owner | UNKNOWN |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | MO30621 |
| Federal ID | MO30621 |
| More Info | State Dam Safety Program |