yeah ga.sparky56 here in north east wisconsin the main water line are buried 2 1/2 meters deep some case more but for run to the buldings the water dept call drop (the same terms what we electrican use) and they useally about over 1 1/2 meter deep and go in basement or stub up underneth of moble home park but for the rule for useing welder alot area are strict about it now most area say no way with le welder because most pipes are gone to plastic now that the princale reason they banned the welder pratics but some still do that and if not carefull it can blow the pipe i seeit happend with frozen vapour (steam) pipe !!!!!
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merci marc