
Dirty, rusty wires
From looking at the water damage you can see once certain spots dried, much of the area and appliances around it became rusted.

Water damage
More rain water is on the floor, and the pumps platform has become rusted.

Water along the pumps
There is water along the pumps

Work slowly starting
DryZone is slowing cleaning the damage.

MOLD
Mold on the woods foundation

Its raining wires
Wires are falling from the floor

Mold, Wires, and Rain
Moldy foundation, wires everywhere, and water all along the ground.

Thats where your problem started
Water from the ground had raised up caused the flooring to become wet