Good stories, all, and each has a lesson for the rest of us, and that is DON'T EVER LET WATER GET IN YOUR LEAD POT, NOT EVEN ONE DROP.
Now, that said, IF (AND A MIGHTY BIG IF IT IS) you begin with an empty pot you can throw all the wet lead into it you want. The water will all be boiled away long before the time the pot is hot enough to melt the lead.
So, make this Rule #1:
NEVER ADD LEAD TO A POT CONTAINING MOLTEN LEAD unless you are dead certain it is bone dry.