Sleepy Holl No. 2
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| County | Sonoma |
| River/Stream | Tr Petaluma Cr |
| Coordinates | 38.15840, -122.49540 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 39 ft |
| Dam Height | 39 ft |
| Dam Length | 600 ft |
| Year Completed | 1949 (77 years old) |
Storage & Hydraulics
| NID Storage | 104 acre-ft |
| Max Storage | 104 acre-ft |
| Surface Area | 5 acres |
| Drainage Area | 0 sq mi |
Ownership & Safety
| Purpose | Water Supply |
| Owner | Accolade Petulama LLC |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 11/18/2025 |
| Emergency Action Plan | Yes |