Glacier Lake South Dam
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| State | Montana |
| County | Carbon |
| Nearest City | RED LODGE |
| River/Stream | ROCK |
| Coordinates | 45.03300, -109.53295 |
Physical Characteristics
| Dam Type | Rockfill |
| NID Height | 20 ft |
| Dam Height | 20 ft |
| Dam Length | 253 ft |
| Year Completed | 1937 (89 years old) |
Storage & Hydraulics
| NID Storage | 2,850 acre-ft |
| Max Storage | 2,850 acre-ft |
| Normal Storage | 1,345 acre-ft |
| Surface Area | 151 acres |
| Drainage Area | 3 sq mi |
| Max Discharge | 472 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Irrigation |
| Owner | STATE WATER PROJECTS |
| Owner Type | State |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 09/21/2021 |
| Emergency Action Plan | Yes |