the people who know wont tell... it depends on how deep the water table is, how fast the core is melting into the earth... Tapco is lying to keep its stock up, and it has been since the beginning...
they are "going" to install a cooling system into the earth and freeze the ground to -40* (dont remember *F or *C) but it will take two years to complete lol... which on record no one has ever frozen a space that large for that long...ever