Pomponio Ranch
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| County | San Mateo |
| River/Stream | Pomponio Creek |
| Coordinates | 37.29028, -122.31342 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 64 ft |
| Dam Height | 64 ft |
| Dam Length | 245 ft |
| Year Completed | 1952 (74 years old) |
Storage & Hydraulics
| NID Storage | 274 acre-ft |
| Max Storage | 274 acre-ft |
| Surface Area | 13 acres |
| Drainage Area | 0 sq mi |
Ownership & Safety
| Purpose | Other |
| Owner | Scott Cook and Signe Ostby |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 08/19/2024 |
| Emergency Action Plan | Yes |