There's a plumber I talked to and he advised it needs to be designed by a hydraulic engineer before he can lay down pipes and connect to existing easement. I…

I've been told that it needs to be designed by Engineer and then plumber and/or drainer will install. I don't want to pay extra for the design fee if it's…

Hello everyone. I am a new member and this is my first time posting.
I checked almost all available topics on stormwater system however didn't find answer to issue I have.
I…