They should call it fock you ass hole day instead. So im under there, me and all my gear and electrical cords, crammed into around 12 inches of crawl space, on my back soldering copper in my neverending solitude, real pacefull down there..........under the house,,,,,,actually once you get used to it its nice, no wimmins bichin, nothing just the sound of the tank going,,,,,in the damp darkness,,, So i have half my laterals plumbed in, strapped up, and all my gear set up nice and sweet with my solder and copper tray right where i need it,,,, all comphy,, I get out the porter cable sawzall, and i start cutting what i thought was the cold water line , getting ready to tie in from that point,,,,and runa new isolation valve and Brass fitting to seperate the metals from electrolisis,,,, Im cutting,,,,,,,, the water off,,,,, i dont see any water comming out at all of the cut pipe,,,,,all i hear is shhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh!!!!!!!!!!!!!!!!!!!!! ITS GAS! FOCK! I hit the gas line, NEVER did that before. It was galvanized, just like old water lines were in the 50s. High tailed out and shut off meter, gas is leaking everywhere underthere, shut off the meter and,,,,, Spent the rest of my day fixing it, DAM! Does anyone else have a story to tell?