On 14 May, 20:34, "Mentalguy2k8" wrote:
Mine has to be taking the waste pipe off the sink and cleaning it under
running water in the same sink without a plug in. Every single time.

Using a pipe cutter to cut the service valve (closed) off the end of
the cold feed to the wachine machine without checking that, however
tortuous the route would need to be, it might, just might, be
connected to the rising main.

MBQ