90.93 Standard confirmed Jun 13, 2024
CEN
CEN/TC 165 Waste water engineering
European Norm
93.030 External sewage systems
This European Standard is applicable to the investigation and assessment of drain and sewer systems outside buildings. It is applicable to drain and sewer systems, which operate essentially under gravity, from the point where the sewage leaves a building or roof drainage system, or enters a road gully, to the point where it is discharged into a treatment works or receiving water. Drains and sewers below buildings are included provided that they do not form part of the drainage system of the building.
This part of this European Standard specifies general requirements for the investigation and assessment of drain and sewer systems outside buildings.
WITHDRAWN
EN 13508-1:2003
PUBLISHED
EN 13508-1:2012
90.93
Standard confirmed
Jun 13, 2024
IN_DEVELOPMENT
prEN 13508-1 rev