Gene Wash
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| County | San Bernardino |
| River/Stream | Gene Wash |
| Coordinates | 34.29990, -114.16630 |
Physical Characteristics
| Dam Type | Arch |
| NID Height | 140 ft |
| Dam Height | 140 ft |
| Dam Length | 383 ft |
| Year Completed | 1937 (89 years old) |
Storage & Hydraulics
| NID Storage | 6,300 acre-ft |
| Max Storage | 6,300 acre-ft |
| Surface Area | 224 acres |
| Drainage Area | 5 sq mi |
Ownership & Safety
| Purpose | Water Supply |
| Owner | Metropolitan Water District Of Southern California |
| Owner Type | Public Utility |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 10/08/2025 |
| Emergency Action Plan | Yes |