Gnazzo Dam
Gnazzo Dam is an earth dam located in Daviess County, Missouri, built in 1980. It carries a Low hazard potential classification.
About Gnazzo Dam
The primary purpose of Gnazzo Dam is fish and wildlife pond. The dam creates habitat for fish and wildlife, supporting local ecosystems and potentially serving conservation goals. The dam is owned by Leroy O'bright (private). It impounds the Tr-dog Creek near Carlow.
The dam stands 27 feet tall and stretches 420 feet across, creates a reservoir covering 2 acres, has a maximum storage capacity of 52 acre-feet, and collects water from a drainage area of 51 square miles. Completed in 1980, the structure is 46 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 | Daviess |
| Nearest City | Carlow |
| River/Stream | Tr-dog Creek |
| Coordinates | 39.85705, -94.10800 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 27 ft |
| Dam Height | 27 ft |
| Dam Length | 420 ft |
| Year Completed | 1980 (46 years old) |
Storage & Hydraulics
| NID Storage | 52 acre-ft |
| Max Storage | 52 acre-ft |
| Normal Storage | 36 acre-ft |
| Surface Area | 2 acres |
| Drainage Area | 51 sq mi |
| Max Discharge | 145 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fish and Wildlife Pond |
| Owner | LEROY O'BRIGHT |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | MO50078 |
| Federal ID | MO50078 |
| More Info | State Dam Safety Program |