It was pretty ratty rag wire Bx. The ground seemed okay(not sure it matters w/GFCI). Is there a good way to check for a good ground? Resistance to water pipe, back to panel with a wire connected to ground bar? The HO now wants to replace the bathroom light fixture but wants to "wait" on the recept. since they don't use it much. Probably will run an extension cord in there when they need it, ouch!