Declez Retention
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| County | Riverside |
| Nearest City | Riverside |
| River/Stream | Tr San Sevaine Cr |
| Coordinates | 34.03180, -117.50200 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 30 ft |
| Dam Height | 30 ft |
| Dam Length | 1,500 ft |
| Year Completed | 1984 (42 years old) |
Storage & Hydraulics
| NID Storage | 331 acre-ft |
| Max Storage | 331 acre-ft |
| Surface Area | 21 acres |
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 | 03/11/2025 |
| Emergency Action Plan | Yes |