El Casco
Low HazardSatisfactory ConditionEmergency Action Plan: No
Location
| County | Riverside |
| River/Stream | San Timoteo Creek |
| Coordinates | 33.97700, -117.10890 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 19 ft |
| Dam Height | 19 ft |
| Dam Length | 1,200 ft |
| Year Completed | 1879 (147 years old) |
Storage & Hydraulics
| NID Storage | 143 acre-ft |
| Max Storage | 143 acre-ft |
| Surface Area | 15 acres |
Ownership & Safety
| Purpose | Water Supply |
| Owner | Two Canyons Conservancy |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Satisfactory |
| Last Inspection | 02/26/2025 |
| Emergency Action Plan | No |