Lake Zahl Dam
Low HazardNot Rated ConditionEmergency Action Plan: Not Required
Location
| State | North Dakota |
| County | Williams |
| Nearest City | WILLISTON |
| River/Stream | Pats Coulee |
| Coordinates | 48.54857, -103.68105 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 9 ft |
| Dam Height | 9 ft |
| Dam Length | 900 ft |
| Year Completed | 1937 (89 years old) |
Storage & Hydraulics
| NID Storage | 9,720 acre-ft |
| Max Storage | 9,720 acre-ft |
| Normal Storage | 3,003 acre-ft |
| Surface Area | 1,300 acres |
| Drainage Area | 52 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fish and Wildlife Pond |
| Owner | USFWS |
| Owner Type | Federal |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 06/23/1988 |
| Emergency Action Plan | Not Required |