Lost Lake Dam
Low HazardSatisfactory ConditionEmergency Action Plan: No
Location
| State | Missouri |
| County | St. Charles |
| Nearest City | ST PETERS |
| River/Stream | TR DARDENNE CREEK |
| Coordinates | 38.72505, -90.89087 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 37 ft |
| Dam Height | 37 ft |
| Dam Length | 865 ft |
| Year Completed | 1961 (65 years old) |
Storage & Hydraulics
| NID Storage | 265 acre-ft |
| Max Storage | 265 acre-ft |
| Normal Storage | 235 acre-ft |
| Surface Area | 23 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 1,100 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Satisfactory |
| Last Inspection | 04/07/2020 |
| Emergency Action Plan | No |