An animal such as rats.
Underground/Above ground pipes from the water station
I have found that anything under ground can go bad after a while. But the worst thing for under ground pipes is for it ( copper ) to be touching each other and touching cement or rocks
Absolutely not and neither does soil stacks
Underground/Above ground pipes from the water station
Under ground to everywhere in the house plumbing ( everywhere )
The fish drink it, we use it for drinking because when it goes into the ground pipes the pipes clean the dirty water from the river and we drink it!
I see no reason why you would insulate them. When you close your pool for winter you will purge (empty) your pump and pipes. The water in the pool would freeze long before the water will in the pipes under ground.
yes,specially if it is the case of under ground pipes as it can detect the sound of lowest volume a excess sound is heard it can lead to detection.
it flows from wells usually from its own pressure then pipes collect the gas
because if they where above ground they would probably be brook more often
It sounds as though there is a leak either in the pipe it or one of the connections.
Usually by cutting an access hole in ground floor ceiling to locate and fix leak.