Johnson
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| State | Colorado |
| County | La Plata |
| Nearest City | DURANGO |
| River/Stream | COAL GULCH-TR |
| Coordinates | 37.25626, -107.96820 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 55 ft |
| Dam Height | 41 ft |
| Dam Length | 1,000 ft |
| Year Completed | 1982 (44 years old) |
Storage & Hydraulics
| NID Storage | 1,320 acre-ft |
| Max Storage | 1,320 acre-ft |
| Normal Storage | 1,023 acre-ft |
| Surface Area | 55 acres |
| Max Discharge | 1,750 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Water Supply |
| Owner | LAKE DURANGO WATER AUTHORITY |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 11/02/2022 |
| Emergency Action Plan | Yes |