Mononame 582
Mononame 582 is a rockfill dam located in Washington County, Missouri, built in 1948. It carries a Low hazard potential classification.
About Mononame 582
Mononame 582 is a dam in Washington, Missouri. The dam is owned by Unknown (private). It impounds the Tr Old Mines Creek near Old Mines.
The dam stands 20 feet tall, creates a reservoir covering 16 acres, has a maximum storage capacity of 171 acre-feet, and collects water from a drainage area of 60 square miles. Completed in 1948, the structure is well-established, with more than 75 years of service.
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 | Washington |
| Nearest City | Old Mines |
| River/Stream | Tr Old Mines Creek |
| Coordinates | 37.99500, -90.75500 |
Physical Characteristics
| Dam Type | Rockfill |
| NID Height | 20 ft |
| Dam Height | 20 ft |
| Year Completed | 1948 (78 years old) |
Storage & Hydraulics
| NID Storage | 171 acre-ft |
| Max Storage | 171 acre-ft |
| Normal Storage | 20 acre-ft |
| Surface Area | 16 acres |
| Drainage Area | 60 sq mi |
Ownership & Safety
| Purpose | Other |
| Owner | UNKNOWN |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | MO30745 |
| Federal ID | MO30745 |
| More Info | State Dam Safety Program |