Any idea what this copper pipe is used for? It is in the front yard as you can see in the pic and comes up thru the basement floor, slab hasn't been poured yet...
https://home.comcast.net/~eidaj/images/CopperPipe1.jpg
https://home.comcast.net/~eidaj/images/CopperPipe2.jpg
https://home.comcast.net/~eidaj/images/CopperPipe3.jpg
https://home.comcast.net/~eidaj/images/CopperPipe1.jpg
https://home.comcast.net/~eidaj/images/CopperPipe2.jpg
https://home.comcast.net/~eidaj/images/CopperPipe3.jpg