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Committee

Committee:

CTN 149 - Water engineering

Secretary:
AEAS - ASOCIACIÓN ESPAÑOLA DE ABASTECIMIENTOS DE AGUA Y SANEAMIENTO
Field of Activity:
Standardization of: - Systems and components related to collection, transport, treatment, storage and distribution of potable water; - Design, calculation, construction, operation and maintenance of the inside or outside systems for wastewater transport, discharge and treatment; - Determination of characteristics and specifications common to products and systems used in water supply, drainage and sewerage; - Exterior or interior construction sites, equipment, facilities, dredging, offshore signs and water treatment, in the coast or in ports. Excluding: - Standardization in the field of water analysis, terminology, sampling, measurement and expression of water characteristics. - Specific components and products covered by other committees
Structure:

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

International Relations:

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

UNE-EN 14124:2005

Status: VIGENTE / 2019-06-13

Inlet valves for flushing cisterns with internal overflow

UNE-CEN/TR 15897:2018 (Ratificada)

Status: VIGENTE / 2019-02-01

Submerged Membrane Bioreactor (MBR) Technology (Endorsed by Asociación Española de Normalización in February of 2019.)

UNE-EN 13380:2001

Status: VIGENTE / 2017-11-09

General requirements for components used for renovation and repair of drain and sewer systems outside buildings

UNE-EN 295-3:2012

Status: VIGENTE / 2017-11-09

Vitrified clay pipe systems for drains and sewers - Part 3: Test methods

UNE-EN 12566-1:2017

Status: VIGENTE / 2017-05-24

Small wastewater treatment systems for up to 50 PT - Part 1: Prefabricated septic tanks

UNE-EN 12566-3:2017

Status: VIGENTE / 2017-05-24

Small wastewater treatment systems for up to 50 PT - Part 3: Packaged and/or site assembled domestic wastewater treatment plants

UNE-EN 12566-4:2017

Status: VIGENTE / 2017-05-24

Small wastewater treatment systems for up to 50 PT - Part 4: Septic tanks assembled in situ from prefabricated kits

UNE-EN 12566-6:2017

Status: VIGENTE / 2017-05-24

Small wastewater treatment systems for up to 50 PT - Part 6: Prefabricated treatment units for septic tank effluent

UNE-EN 12566-7:2017

Status: VIGENTE / 2017-05-24

Small wastewater treatment systems for up to 50 PT - Part 7: Prefabricated tertiary treatment units

UNE 149201:2017

Status: VIGENTE / 2017-05-03

Water supply. Sizing of installations inside buildings conveying water.

UNE-EN 14812:2006+A1:2009

Status: VIGENTE / 2016-03-16

Water conditioning equipment inside buildings - Chemical dosing systems - Pre-set dosing systems - Requirements for performance, safety and testing

UNE-EN 14743:2006+A1:2009

Status: VIGENTE / 2016-03-16

Water conditioning equipment inside buildings - Softeners - Requirements for performance, safety and testing

UNE-CEN/TR 16364:2015 IN

Status: VIGENTE / 2015-01-28

Influence of materials on water intended for human consumption - Influence due to migration - Prediction of migration from organic materials using mathematical modelling

UNE-EN 14367:2006

Status: VIGENTE / 2014-11-04

Non controllable backflow preventer with different pressure zones - Family C, type A.

UNE-CEN/TR 16355:2014 IN

Status: VIGENTE / 2014-09-10

Recommendations for prevention of Legionella growth in installations inside buildings conveying water for human consumption

UNE-EN 1508:1999

Status: VIGENTE / 2014-05-21

WATER SUPPLY - REQUIREMENTS FOR SYSTEMS AND COMPONENTS FOR THE STORAGE OF WATER

UNE-EN 13079:2004

Status: VIGENTE / 2014-01-01

Devices to prevent pollution by backflow of potable water. Air gap with injector. Family A. Type D.

UNE-EN 806-1/A1:2002

Status: VIGENTE / 2014-01-01

Specifications for installations inside buildings coveying water for human consumption. Part 1: General.

UNE-EN 12255-15:2004

Status: VIGENTE / 2012-11-16

Wastewater treatment plants - Part 15: Measurement of the oxygen transfer in clean water in aeration tanks of activated sludge plants

UNE-CEN/TR 1295-3:2011 IN

Status: VIGENTE / 2011-07-13

Structural design of buried pipelines under various conditions of loading - Part 3: Common method