Ah! Dropping hot rocks in water is something I remember coming across. I would think a possible problem with that is keeping the water at a roaring boil for the 15 minutes that is recommended to kill all the nasties. I suppose if worst came to worst, you could have a pile of rocks in your fire, and just set up a little assembly line of rock dipping. Just remember the improvised tongs!<br><br>Peace and God bless America<br><br>Chris<br><br>