I am writing to provide a detailed description of the job I completed. The job involved cleaning 100ft of main drain and adding a sanitizing solution to sanitize the drain line. The sanitizing solution is a strong chemical that is designed to kill bacteria and other harmful organisms. To complete the job, I used a high-pressure water jetter to clean the main drain. The water jetter is a powerful machine that shoots a high-pressure stream of water through the drain pipe, breaking up any debris or buildup that may be present. After the main drain was cleaned, I added the sanitizing solution to the drain line. The sanitizing solution is a strong chemical that is designed to kill bacteria and other harmful organisms. It is mixed with water and injected into the drain line using a special pump. The sanitizing solution is left in the drain line for 12 hours to work its magic. During this time, the water in the drain line is not running, so there is no risk of contamination. After the 12 h