DIYbanter - View Single Post

wrote:
Water line MUST be unified to electrical ground, and a jumper MUST be
placed across the water meter so that ground is still good if the meter
is removed and elmnates meter rubber washer interfying with a good
connection

And city code here requires electrical isolation from the water system.
Meters, installed at the street, have about 10 feet of plastic pipe
before they make connection with the copper pipes going to the house.