CA

ONeill

General information

Waterway  O'Neill Forebay - San Luis Cre
Current status  Active 
Type of facility Pumped Storage
Mode of hydropower generation Peaking
Type of permit Transferred

Ownership and operation

Owner San Luis-Delta Mendota Water Authority
Owner type Reclamation
Year first online (pumped storage) 1967
Transmission or distribution system owner WAPA-- Western Area Power Administration

Power and generating capacity

Number of units 6
Total capacity from pumped storage turbine-generator units 25.2 mW
Pumped storage gross generation in megawatt hours for each powerplant 49,037.9 mWH