Concession for the discharge of groundwater

The discharge of groundwater into public sewers requires a concession issued by ATO - Optimal Territorial Area of ​​the Integrated Water Cycle of the Metropolitan City of Milan. 

  • Discharge of groundwater pumped out to contain the water table
    concerns those who need to temporarily discharge underground water into public sewers pumped for the sole purpose of containing the water table, for the protection and safety of buildings, underground infrastructures and construction sites.
  • Water collected for reclamation and/or safety activities
    concerns those who need to discharge water collected into public sewers for reclamation and/or safety activities. 

The application, completed in its entirety, must include the attachments and forms available on the website ATO proceedings >>

Resolution of the Lombardy Region nr. VI/35228 of 24.3.98, Directives for the procedural simplification of interventions aimed at controlling the rise of the water table, art. 1.1

Updated: 30/03/2021