Amethyst Basin
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| County | San Bernardino |
| Nearest City | Victorville |
| River/Stream | Unnamed |
| Coordinates | 34.46050, -117.36460 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 45 ft |
| Dam Height | 45 ft |
| Dam Length | 600 ft |
| Year Completed | 2019 (7 years old) |
Storage & Hydraulics
| NID Storage | 347 acre-ft |
| Max Storage | 347 acre-ft |
| Surface Area | 20 acres |
| Drainage Area | 6 sq mi |
| Max Discharge | 7,472 cfs |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | County of San Bernardino Department of Public Works |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 03/12/2025 |
| Emergency Action Plan | Yes |