Customer called in because existing dishwasher had failed. Appliance Technician that came out said there was a Johnson tee in the wall and recommended dishwasher be rerouted. Gave customer pricing, customer decided to move forward with replacement of whole sink and undersink waste piping. Existing sink is 33x22 and 8 inches deep. Instructed customer to have new dishwasher installed and then we can come back after the fact and perform installation of drains. This was we are able to perform testing of dishwasher as well. 2/16 Shut water down to building. Drained system. Removed existing water supply connections. Removed existing drain connections. Removed existing mounting hardware for sink. Pulled existing sink with faucet. Removed existing emergency stops. Installed new emergency stops. Installed new sink with faucet. Installed new basket strainers. Installed new undersink waste piping. Installed new air gap for dishwasher. While performing Maintenance and safety inspection we foun