Gem Lake Dam
Low HazardSatisfactory ConditionEmergency Action Plan: No
Location
| State | Missouri |
| County | Jefferson |
| Nearest City | EUREKA |
| River/Stream | TR TO LA BARQUE CREEK |
| Coordinates | 38.42672, -90.69769 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 38 ft |
| Dam Height | 38 ft |
| Year Completed | 1960 (66 years old) |
Storage & Hydraulics
| NID Storage | 31 acre-ft |
| Max Storage | 31 acre-ft |
| Normal Storage | 6 acre-ft |
| Surface Area | 2 acres |
| Drainage Area | 0 sq mi |
Ownership & Safety
| Purpose | Recreation |
| Owner | LAKEWOOD HILLS HOA |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Satisfactory |
| Last Inspection | 02/28/2023 |
| Emergency Action Plan | No |