Spinney Mountain
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| State | Colorado |
| County | Park |
| Nearest City | LAKE GEORGE |
| River/Stream | SOUTH PLATTE RIVER |
| Coordinates | 38.97168, -105.62195 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 100 ft |
| Dam Height | 90 ft |
| Dam Length | 4,125 ft |
| Year Completed | 1982 (44 years old) |
Storage & Hydraulics
| NID Storage | 83,300 acre-ft |
| Max Storage | 83,300 acre-ft |
| Normal Storage | 53,873 acre-ft |
| Surface Area | 2,450 acres |
| Drainage Area | 772 sq mi |
| Max Discharge | 104,000 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Water Supply |
| Owner | CITY OF AURORA |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 07/19/2022 |
| Emergency Action Plan | Yes |