RO
SR EN 752-7:1999
Drain and sewer systems outside buildings. Part 7: Maintenance and operations
This European Standard 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 European Standard sets out the principles for the operation and maintenance of drain and sewer systems.
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Status :
Withdrawn
Approval date : 3/25/1999
Publish date : 3/26/1999
Withdrawal date : 6/30/2008
Number of pages : 36
ICS : 23.040.05 Pipelines and its parts for external sewage systems,93.030 External sewage systems
Technical Committee : 186 - Water supplies and waste water engineering
- Normative reference SR EN 752-6:1999
- Normative reference SR EN 752-2:1998
- Normative reference SR EN 752-4:1999
- Normative reference SR EN 752-1:1998
- Normative reference SR EN 752-5:1999
- Replaced by SR EN 752:2008