St. Joe State Park Dam
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| State | Missouri |
| County | St. Francois |
| Nearest City | FLAT RIVER |
| River/Stream | SHAW BRANCH-FLAT RIVER |
| Coordinates | 37.83235, -90.51467 |
Physical Characteristics
| Dam Type | Rockfill |
| NID Height | 134 ft |
| Dam Height | 130 ft |
| Dam Length | 2,930 ft |
| Year Completed | 1965 (61 years old) |
Storage & Hydraulics
| NID Storage | 54,166 acre-ft |
| Max Storage | 54,166 acre-ft |
| Normal Storage | 37,180 acre-ft |
| Surface Area | 970 acres |
| Drainage Area | 5 sq mi |
| Max Discharge | 12,100 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Tailings |
| Owner | MO. DNR PARKS |
| Owner Type | State |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 01/11/2022 |
| Emergency Action Plan | Yes |