Service for plumbing installation: arrived to home to go over scope of work with customer. Started by shutting off water to home and draining down well tank. Cut out old well tank and cleaned floor underneath it. Put two 2x4 from floor trusses to concrete floor and screw a plywood to that to crate even mounting due to rock foundation behind it. Install 1as15 controller and constant pressure manifold. Wired unit and made all proper connections. I then ran outside hose bib that was tied to treated water for customer to connect camper to. I then went outside and dug up sewage line and cut castiron sewer main and installed double y clean out customer wanted both y to face the same way due to customer is going to dump camper into it and wouldn’t want to put it in the wrong clean out. Concreted wall and Fernco under ground went inside and removed cast iron stack and reconnected in pvc. Ran water and checked for proper operation of constant pressure system and also checked for leaks on drai