Trenton Lake Upper Dam
High HazardNot Rated ConditionEmergency Action Plan: Not Required
Location
| State | Missouri |
| County | Grundy |
| Nearest City | TRENTON |
| River/Stream | TR MUDDY CREEK |
| Coordinates | 40.07945, -93.57937 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 34 ft |
| Dam Height | 34 ft |
| Dam Length | 1,330 ft |
| Year Completed | 1963 (63 years old) |
Storage & Hydraulics
| NID Storage | 1,256 acre-ft |
| Max Storage | 1,256 acre-ft |
| Normal Storage | 690 acre-ft |
| Surface Area | 67 acres |
| Drainage Area | 577 sq mi |
| Max Discharge | 109 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | TRENTON LAKE ASSOCIATION |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Not Rated |
| Last Inspection | 08/14/1979 |
| Emergency Action Plan | Not Required |