Upper Locust Creek R- 9
Upper Locust Creek R- 9 is an earth dam located in Sullivan County, Missouri, built in 2010. It carries a Low hazard potential classification.
About Upper Locust Creek R- 9
The primary purpose of Upper Locust Creek R- 9 is flood risk reduction. The dam is designed to control downstream flooding by temporarily storing excess water during storms and releasing it at a controlled rate. The dam is owned by Upper Locust Ck Ws Subdistrict (local government). It impounds the Tr-rooks Branch near Unionville.
The dam stands 38 feet tall and stretches 530 feet across, creates a reservoir covering 2 acres, has a maximum storage capacity of 121 acre-feet, and collects water from a drainage area of 285 square miles. Completed in 2010, the structure is relatively new.
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.
At 38 feet, this dam is taller than 85% of dams nationwide.
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Location
| State | Missouri |
| County | Sullivan |
| Nearest City | Unionville |
| River/Stream | Tr-rooks Branch |
| Coordinates | 40.38013, -93.18204 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 38 ft |
| Dam Height | 29 ft |
| Dam Length | 530 ft |
| Year Completed | 2010 (16 years old) |
Storage & Hydraulics
| NID Storage | 121 acre-ft |
| Max Storage | 121 acre-ft |
| Normal Storage | 34 acre-ft |
| Surface Area | 2 acres |
| Drainage Area | 285 sq mi |
| Max Discharge | 248 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | UPPER LOCUST CK WS SUBDISTRICT |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | MO51591 |
| Federal ID | MO51591 |
| More Info | State Dam Safety Program |