Johnson Lake Dam
High HazardNot Rated ConditionEmergency Action Plan: Not Required
Location
| State | Missouri |
| County | Warren |
| Nearest City | CHAIN OF ROCKS |
| River/Stream | TR INDIAN CAMP CREEK |
| Coordinates | 38.84232, -91.03231 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 32 ft |
| Dam Height | 32 ft |
| Year Completed | 1965 (61 years old) |
Storage & Hydraulics
| NID Storage | 120 acre-ft |
| Max Storage | 120 acre-ft |
| Normal Storage | 70 acre-ft |
| Surface Area | 7 acres |
| Drainage Area | 180 sq mi |
Ownership & Safety
| Purpose | Recreation |
| Owner | WM JOHNSON |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Not Rated |
| Emergency Action Plan | Not Required |