Lake John
Significant HazardFair ConditionEmergency Action Plan: Yes
Location
| State | Colorado |
| County | Jackson |
| Nearest City | COWDREY |
| River/Stream | N FK NORTH PLATTE-TR |
| Coordinates | 40.76720, -106.46207 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 27 ft |
| Dam Height | 25 ft |
| Dam Length | 1,723 ft |
| Year Completed | 1957 (69 years old) |
Storage & Hydraulics
| NID Storage | 16,128 acre-ft |
| Max Storage | 16,128 acre-ft |
| Normal Storage | 7,092 acre-ft |
| Surface Area | 612 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 2,800 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | COLORADO PARKS AND WILDLIFE |
| Owner Type | State |
| Hazard Classification | Significant |
| Condition Assessment | Fair |
| Last Inspection | 12/03/2021 |
| Emergency Action Plan | Yes |