| Name | HAPPY JACKS |
|---|---|
| Secondary Dam | No |
| Main Dam | |
| Reservoir Name | HAPPY JACKS |
| Purposes | H - hydroelectric |
| Owner/Operator Name | Snowy Mountains Hydro Electric Authority |
| Consultant Name | US Bureau of Reclamation |
| Contractor Name | Kaiser-Walsh-Perini-Raymond |
| Comment One | |
| Comment Two | |
| URL | https://en.wikipedia.org/wiki/Happy_Jacks_Dam |
| PSP | |
| Electrical Power (MW) | |
| Mean Annual Energy (GWh) | |
| Resettlement | 0 |
| Alternative Name | |
| National Code | |
| Dam Code | I00900176 |
| Nb References ICOLD | |
| References ICOLD | |
| Reserved Committee O |
| Continent | AUSTRAL-ASIA |
| Country Name | Australia |
| French Country Name | |
| International | |
| River | Tumut |
| City | Cooma |
| State | New South Wales |
| Longitude | 148.449585 |
| Latitude | -36.002472 |
| Zone ISO 3166 | AU |
| Built | 1959 |
| Particular | |
| Dam Type | PG |
| Sealing | |
| Foundation | |
| Height (m) | 29.0 |
| Length (m) | 76.0 |
| Spillway Capacity (m³/s) | 1827.0 |
| Spillway Type | L |
| Detailed Type of Dam | |
| Elevation (m) | 1209 [e] |
| Volume Dam (1,000m³) | 9 |
| Reservoir Volume (1,000m³) | 271 |
| Reservoir Area (1,000m²) | 53 |
| Reservoir Length (km) | |
| Catchment (km²) | |
| Irrigated Area (km²) | |
| Flood Protect (% of reservoir volume) | |
| Sedimentation | |
| Reservoir Code | R00900176 |
| Reservoir ISO 3166 | AU |
No images available.