As water flows are reduced and wastewater is diverted away from drainage systems for greywater systems, drain-line blockages will surely increase, as will the need for cleanouts at the appropriate location. I am sure that if you continue to reduce the water flow rates to your plumbing fixtures, you will get to know your local drain cleaning company technicians on a first-name basis. Two of the code organizations in the United States develop model codes for adoption by various state and local jurisdictions. The International Code Council (ICC) develops and maintains the International Plumbing Code (IPC). The International Association of Plumbing and Mechanical Officials (IAPMO) develops and maintains the Uniform Plumbing Code (UPC).
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