South Fork Blackwater River Dam A-24
South Fork Blackwater River Dam A-24 is an earth dam located in Johnson County, Missouri, built in 1964. It carries a Low hazard potential classification.
About South Fork Blackwater River Dam A-24
The primary purpose of South Fork Blackwater River Dam A-24 is grade stabilization. Grade stabilization dams prevent erosion by reducing the slope and velocity of water flowing through a channel. They're commonly used to stop gullies from deepening and to protect downstream land and infrastructure. The dam is owned by So.fk.blkwtr.wtrshd.sbdt (local government). It impounds the Tr-w.br.s.fk.blackwater near Kingsville,mo.
The dam stands 22 feet tall and stretches 885 feet across, creates a reservoir covering 6 acres, has a maximum storage capacity of 228 acre-feet, and collects water from a drainage area of 582 square miles. Completed in 1964, 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 | Johnson |
| Nearest City | Kingsville,mo |
| River/Stream | Tr-w.br.s.fk.blackwater |
| Coordinates | 38.78263, -94.09534 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 22 ft |
| Dam Height | 20 ft |
| Dam Length | 885 ft |
| Year Completed | 1964 (62 years old) |
Storage & Hydraulics
| NID Storage | 228 acre-ft |
| Max Storage | 228 acre-ft |
| Normal Storage | 43 acre-ft |
| Surface Area | 6 acres |
| Drainage Area | 582 sq mi |
| Max Discharge | 290 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Grade Stabilization |
| Owner | SO.FK.BLKWTR.WTRSHD.SBDT |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | MO50241 |
| Federal ID | MO50241 |
| More Info | State Dam Safety Program |