hoping someone could shed some light. We did a high end resi house 5 years ago. This house has been a lightning and power surge magnet. We had a grounding expert come in to do a survey. he found 1.75 amps on water and gas pipe with an amp meter. I didn't think this was a real issue.It could be from how the lightning protection system on roof was was tied to water pipe ahead of ufer ground.Does anyone think if a ground and neutral were tied together somewhere the reading would be higher? haven't tried yet to find.anyone have an easy way to check where to look. thanks