Lake Gregory
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| County | San Bernardino |
| Nearest City | N/A |
| River/Stream | Houston Creek |
| Coordinates | 34.24790, -117.26690 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 90 ft |
| Dam Height | 90 ft |
| Dam Length | 475 ft |
| Year Completed | 1938 (88 years old) |
Storage & Hydraulics
| NID Storage | 2,100 acre-ft |
| Max Storage | 2,100 acre-ft |
| Surface Area | 88 acres |
| Drainage Area | 2 sq mi |
Ownership & Safety
| Purpose | Water Supply |
| Owner | San Bernardino County Regional Parks |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 05/22/2025 |
| Emergency Action Plan | Yes |