Windy Knoll Dam
High HazardNot Rated ConditionEmergency Action Plan: Not Required
Location
| State | Missouri |
| County | Warren |
| Nearest City | MARTHASVILLE |
| River/Stream | TRIB-CHARRETTE CREEK |
| Coordinates | 38.78843, -91.05432 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 31 ft |
| Dam Height | 31 ft |
| Dam Length | 432 ft |
| Year Completed | 1969 (57 years old) |
Storage & Hydraulics
| NID Storage | 83 acre-ft |
| Max Storage | 83 acre-ft |
| Normal Storage | 63 acre-ft |
| Surface Area | 5 acres |
| Drainage Area | 45 sq mi |
Ownership & Safety
| Purpose | Recreation |
| Owner | WILLMARJIM COMPANY |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Not Rated |
| Last Inspection | 06/09/1980 |
| Emergency Action Plan | Not Required |