South Fork Blackwater River Dam A-20
Low HazardNot Rated ConditionEmergency Action Plan: Not Required
Location
| State | Missouri |
| County | Johnson |
| Nearest City | KINGSVILLE, MO |
| River/Stream | W.BRANCH S.FK.BLACKWATER |
| Coordinates | 38.85899, -94.07778 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 31 ft |
| Dam Height | 29 ft |
| Dam Length | 665 ft |
| Year Completed | 1964 (62 years old) |
Storage & Hydraulics
| NID Storage | 240 acre-ft |
| Max Storage | 240 acre-ft |
| Normal Storage | 76 acre-ft |
| Surface Area | 1 acres |
| Drainage Area | 96 sq mi |
| Max Discharge | 967 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Grade Stabilization |
| Owner | S.FK.BKWTR.R.WSHD.SUBDST |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Emergency Action Plan | Not Required |