Visual Materials
A drawing showing the positions of the hydro plants on the Santa Ana River and Mill Creek
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The Santa Ana River 33kV Line: the Junction Pole of Mill Creek #3 Hydro Plant and the Santa Ana River #1 Hydro Plant
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The Santa Ana River 33kV Line: the Junction Pole of Mill Creek #3 Hydro Plant and the Santa Ana River #1 Hydro Plant, [World-record distance in transmission of electricity - Santa Ana River to Los Angeles 33kV line as it originally appeared]
photCL SCE 01 - 00284

A drawing showing sections of the tunnels at Santa Ana River #1 Hydro Plant
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A drawing showing sections of the tunnels at Santa Ana River #1 Hydro Plant.
photCL SCE 01 - 00428

The intake for Santa Ana River #2 Hydro Plant in front of Santa Ana River #1 Hydro Plant
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The intake for Santa Ana River #2 Hydro Plant in front of Santa Ana River #1 Hydro Plant, showing the San Bernardino Mountains in the background.
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A drawing of the details of the tailrace of Santa Ana River #1 Hydro Plant
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A drawing of the details of the tailrace of Santa Ana River #1 Hydro Plant.
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A drawing of the transformer lifting device at Santa Ana River #1 Hydro Plant
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A drawing of the transformer lifting device at Santa Ana River #1 Hydro Plant.
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A drawing of the high tension wiring at Santa Ana River #1 Hydro Plant
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A drawing of the high tension wiring at Santa Ana River #1 Hydro Plant.
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