Originally Posted by SCBigE
the system has never been grounded since new and has been struck a few times do to large oak trees surrounding the box. i have not done resistance tests from valve to the box due to i dont have 100 ft leads on my multimeter and this is a 5 acre property all irrigated
What does that mean? Why would you need 100' leads?
I think if you report your findings back to this board, these guys could really help you. But they need more info!