Oneal Dam One
Oneal Dam One is an earth dam located in Montgomery County, Missouri, built in 1969. It carries a Low hazard potential classification.
About Oneal Dam One
The primary purpose of Oneal Dam One is fire protection, stock, or small fish pond. The dam maintains a small impoundment used for fire suppression, livestock watering, or as a fish pond. The dam is owned by R P Oneal (private). It impounds the Tr-synthianna Cr near Gasconade.
The dam stands 26 feet tall, creates a reservoir covering 2 acres, has a maximum storage capacity of 28 acre-feet, and collects water from a drainage area of 110 square miles. Completed in 1969, 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 | Montgomery |
| Nearest City | Gasconade |
| River/Stream | Tr-synthianna Cr |
| Coordinates | 38.71611, -91.60361 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 26 ft |
| Dam Height | 26 ft |
| Year Completed | 1969 (57 years old) |
Storage & Hydraulics
| NID Storage | 28 acre-ft |
| Max Storage | 28 acre-ft |
| Normal Storage | 14 acre-ft |
| Surface Area | 2 acres |
| Drainage Area | 110 sq mi |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | R P ONEAL |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | MO30379 |
| Federal ID | MO30379 |
| More Info | State Dam Safety Program |