The purpose of this Urbanization Project is to serve as a technical basis for the processing and execution of the underground wastewater sanitation network that allows GRUMETAL’s current facilities to discharge into the existing supra-municipal collector network with connection to the wastewater treatment plant (WWTP) of Utebo, thus replacing the current discharge system through septic tanks with an evacuation to the municipal network. following the criteria indicated and required by the Ebro Hydrographic Confederation in this regard