Wait- what?
Which is it??
I have a grounding wire. When the electrician put in everything, we tried the grounding wire connected to the copper rod and then to the copper water supply pipe. Both were an improvement to the sound over the configuration I had before with the old panel and old grounding wire. The copper rod sounds better than the water pipe so we kept it connected to the copper rod. The electrician came back three weeks later and said that in my town, the grounding wire had to be connected to the water pipe, so we unclamped it and connected it to the water pipe to meet the code. I don’t understand what the confusion is about. It all meets code and sounds great. It just sounded slightly better when it was once connected to the grounding rod instead.