Committee:
SC 1 Water treatment
SC 2 Water supply
SC 3 Drainage, sewerage and discharge
SC 4 Water purification
GT 1 Flushable products
GT 2 Directrices de aguas residuales
ISO/TC 224 Drinking water, wastewater and stormwater systems and services
ISO/TC 282 Water reuse
CEN/TC 164 Water supply
CEN/TC 165 Waste water engineering
CEN/TC 426 Domestic appliances used for water treatment not connected to water supply
CEN/WS PROMISCES Soil-sediment-water system - Solutions to deal with PMT/vPvM substances
CEN/WS 079 Sustainable Integrated Water Use & Treatment in Process Industries "SustainWATER"
* Some activities of this TC correspond to other AEN/CTN.
Standards developed by the committee: CTN 149: 254
Status: VIGENTE / 2024-06-13
Vitrified clay pipe systems for drains and sewers - Part 5: Requirements for perforated pipes and fittings
Vitrified clay pipes systems for drain and sewers - Part 6: Requirements for components of manholes and inspection chambers
Vitrified clay pipe systems for drains and sewers - Part 7: Requirements for pipes and joints for pipe jacking
Separator systems for light liquids (e.g. oil and petrol) - Part 2: Selection of nominal size, installation, operation and maintenance
Status: VIGENTE / 2024-03-20
Wastewater treatment plants - Part 13: Chemical treatment - Treatment of wastewater by precipitation/flocculation
Wastewater treatment plants - Part 14: Disinfection
Wastewater treatment plants - Part 6: Activated sludge process
Status: VIGENTE / 2023-12-20
Wastewater treatment plants - Part 11: General data required
Wastewater treatment plants - Part 4: Primary treatment
Status: VIGENTE / 2023-11-29
Devices to prevent pollution by backflow of potable water - Controllable backflow preventer with reduced pressure zone - Family B - Type A
Status: VIGENTE / 2023-11-15
Trenchless construction and testing of drains and sewers
Status: VIGENTE / 2023-11-02
Grease separators - Part 2: Selection of nominal size, installation, operation and maintenance.
Drain and sewer systems outside buildings - Design - Part 2: Hydraulic design
Drain and sewer systems outside buildings - Sewer system management
Status: VIGENTE / 2023-10-31
Devices to prevent pollution by backflow of potable water - Air gap with non-circular overflow (unrestricted) - Family A - Type B
Status: VIGENTE / 2023-10-11
Wastewater treatment plants - Part 10: Safety principles
Status: VIGENTE / 2023-07-05
Gullies for buildings - Part 6: Trapped floor gullies with a depth of water seal less than 50 mm
Gullies for buildings - Part 7: Trapped floor gullies with mechanical closure
Gullies for buildings - Part 8: Trapped floor gullies with combined mechanical closure and water seal
Status: VIGENTE / 2023-06-21
Specifications for installations inside buildings conveying water for human consumption - Part 5: Operation and maintenance
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