C Clay Warner New Member Messages 1 Reaction score 0 Points 0 Location Washington State Oct 25, 2012 #1 I'm in Wa. State and I'm crossing a water service line with a storm drain. What are the minimum separation requirements both vertically when crossing and horizontally when installed parallel?
I'm in Wa. State and I'm crossing a water service line with a storm drain. What are the minimum separation requirements both vertically when crossing and horizontally when installed parallel?