Square Lake Dam
High HazardPoor ConditionEmergency Action Plan: Yes
Location
| State | Washington |
| County | Chelan |
| Nearest City | Leavenworth |
| River/Stream | Prospect Creek |
| Coordinates | 47.64671, -121.11639 |
Physical Characteristics
| Dam Type | Rockfill |
| NID Height | 7 ft |
| Dam Length | 104 ft |
| Year Completed | 1938 (88 years old) |
Storage & Hydraulics
| NID Storage | 913 acre-ft |
| Max Storage | 913 acre-ft |
| Normal Storage | 673 acre-ft |
| Surface Area | 500 acres |
| Drainage Area | 1 sq mi |
Ownership & Safety
| Purpose | Irrigation |
| Owner | Icicle & Peshastin Irrigation District |
| Owner Type | Public Utility |
| Hazard Classification | High |
| Condition Assessment | Poor |
| Last Inspection | 08/13/2018 |
| Emergency Action Plan | Yes |