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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 1717:2001

Status: CURRENT/2011-06-29

PROTECTION AGAINST POLLUTION OF POTABLE WATER IN WATER INSTALLATIONS AND GENERAL REQUIREMENTS OF DEVICES TO PREVENT POLLUTION BY BACKFLOW.

UNE-CEN/TR 12566-5:2010 IN

Status: VIGENTE / 2010-01-20

Small wastewater treatment systems up to 50 PT - Part 5: Pre-treated Effluent Filtration systems

UNE-CEN/TR 12566-2:2007 IN

Status: VIGENTE / 2007-03-28

Small wastewater treatment systems for up to 50 PT - Part 2: Soil infiltration systems

UNE-CEN/TR 1295-2:2007 IN

Status: VIGENTE / 2007-01-10

Structural design of buried pipelines under various conditions of loading - Part 2: Summary of nationally established methods of design

UNE-EN 14454:2005

Status: VIGENTE / 2005-12-14

Devices to prevent pollution by backflow of potable water - Hose union backflow preventer DN 15 to DN 32 - Family H, type A

UNE-EN 1433:2003/A1:2005

Status: VIGENTE / 2005-10-05

Drainage channels for vehicular and pedestrian areas - Classification, design and testing requirements, marking and evaluation of conformity

UNE-EN 858-1:2002/A1:2005

Status: VIGENTE / 2005-06-08

Separator systems for light liquids (e.g. oil and petrol) - Part 1: Principles of product design, performance and testing, marking and quality control

UNE-EN 1433/AC:2004

Status: VIGENTE / 2004-11-05

Drainage channels for vehicular and pedestrian areas - Classification, design and testing requirements, marking and evaluation of conformity

UNE-EN 12255-7:2003

Status: VIGENTE / 2003-03-28

Wastewater treatment plants - Part 7: Biological fixed-film reactors.

UNE-EN 805:2000

Status: VIGENTE / 2000-12-20

Water supply - Requirements for systems and components outside buildings

UNE-EN 12255-1:2002

Status: ANULADA / 2025-07-23

Wastewater treatment plants - Part 1: General construction principles.

UNE-EN 12255-8:2001

Status: ANULADA / 2025-01-15

WASTEWATER TREATMENT PLANTS. PART 8: SLUDGE TREATMENT AND STORAGE.

UNE-EN 12255-5:2000

Status: ANULADA / 2024-11-27

Wastewater treatment plants - Part 5: Lagooning processes

UNE-EN 12255-12:2004

Status: ANULADA / 2024-11-27

Wastewater treatment plants - Part 12: Control and automation.

UNE-EN 12255-3:2001

Status: ANULADA / 2024-10-09

Wastewater treatment plants - Part 3: Preliminary treatment

UNE-EN 16941-1:2019

Status: ANULADA / 2024-07-24

On-site non-potable water systems - Part 1: Systems for the use of rainwater

UNE-EN 12255-9:2003 ERRATUM

Status: ANULADA / 2024-07-03

Wastewater treatment plants - Part 9: Odour control and ventilation.

UNE-EN 12255-9:2003

Status: ANULADA / 2024-07-03

Wastewater treatment plants - Part 9: Odour control and ventilation.

UNE-EN 12255-13:2003

Status: ANULADA / 2024-03-20

Wastewater treatment plants - Part 13: Chemical treatment - Treatment of wastewater by precipitation/flocculation

UNE-EN 12255-14:2004

Status: ANULADA / 2024-03-20

Wastewater treatment plants - Part 14: Disinfection