Mononame 632 is an earth dam located in Bollinger County, Missouri, built in 1970. It carries a Low hazard potential classification.
Dam profile
NID height · 15 ft15 ft tall. 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 Mononame 632
The primary purpose of Mononame 632 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 Little Crooked Creek near Glenallen.
The dam stands 15 feet tall, creates a reservoir covering 14 acres, has a maximum storage capacity of 112 acre-feet, and collects water from a drainage area of 90 square miles. Completed in 1970, 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 | Bollinger |
| Nearest City | Glenallen |
| River/Stream | Tr Little Crooked Creek |
| Coordinates | 37.29351, -90.07905 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 15 ft |
| Dam Height | 15 ft |
| Year Completed | 1970 (56 years old) |
Storage & Hydraulics
| NID Storage | 112 acre-ft |
| Max Storage | 112 acre-ft |
| Normal Storage | 20 acre-ft |
| Surface Area | 14 acres |
| Drainage Area | 90 sq mi |
Ownership & Safety
| Purpose | Recreation |
| Owner | Unknown |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | MO30856 |
| Federal ID | MO30856 |
| More Info | State Dam Safety Program |