The wires in the panel are for the sump pump, garage lights
and front exterior lights. The wires wrapped around the drain line
come from various areas making up other circuits.
That light switch goes to lights in the crawl space --
yes they work!
The orange extension cord runs up to the nerve center
of the house...
(Power Strip w/ TV, radio, cordless drill charger, shop-vac
and a couple of lights)