An interior metal water pipe is to be used as a conductor to interconnect grounding electrodes and the grounding electrode conductor. disregard exceptions. What is the maximum distance from the point of entrance to the buil ding that the water pipe may be used for this interconnection?

An interior metal water pipe is to be used as a conductor to interconnect grounding electrodes and the grounding electrode conductor. disregard exceptions. What is the maximum distance from the point of entrance to the buil ding that the water pipe may be used for this interconnection?