Henderson
High HazardFair ConditionEmergency Action Plan: Yes
Location
| County | Amador |
| Nearest City | Ione |
| River/Stream | Jackass Creek |
| Coordinates | 38.38560, -120.87710 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 56 ft |
| Dam Height | 56 ft |
| Dam Length | 630 ft |
| Year Completed | 1923 (103 years old) |
Storage & Hydraulics
| NID Storage | 500 acre-ft |
| Max Storage | 500 acre-ft |
| Surface Area | 31 acres |
| Drainage Area | 1 sq mi |
Ownership & Safety
| Purpose | Water Supply |
| Owner | Amador Regional Sanitation Authority |
| Owner Type | Public Utility |
| Hazard Classification | High |
| Condition Assessment | Fair |
| Last Inspection | 09/18/2024 |
| Emergency Action Plan | Yes |