J. W. Wisda
Low HazardSatisfactory ConditionEmergency Action Plan: No
Location
| County | Los Angeles |
| River/Stream | Tr Topanga Can |
| Coordinates | 34.09340, -118.59290 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 50 ft |
| Dam Height | 50 ft |
| Dam Length | 350 ft |
| Year Completed | 1958 (68 years old) |
Storage & Hydraulics
| NID Storage | 45 acre-ft |
| Max Storage | 45 acre-ft |
| Surface Area | 4 acres |
| Drainage Area | 0 sq mi |
Ownership & Safety
| Purpose | Recreation |
| Owner | California Department of Parks and Recreation |
| Owner Type | State |
| Hazard Classification | Low |
| Condition Assessment | Satisfactory |
| Last Inspection | 05/19/2025 |
| Emergency Action Plan | No |