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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 12255-6:2003

Status: ANULADA / 2024-03-20

Wastewater treatment plants - Part 6: Activated sludge process

UNE-EN 12255-4:2002

Status: ANULADA / 2023-12-20

Wastewater treatment plants - Part 4: Primary settlement.

UNE-EN 12255-11:2001

Status: ANULADA / 2023-12-20

Wastewater treatment plants - Part 11: General data required

UNE-EN 12729:2003

Status: ANULADA / 2023-11-29

Devices to prevent pollution by backflow of potable water - Controllable backflow preventer with reduced pressure zone - Family B - Type A

UNE-EN 12889:2000

Status: ANULADA / 2023-11-15

TRENCHLESS CONSTRUCTION AND TESTING OF DRAINS AND SEWERS.

UNE-EN 13077:2019

Status: ANULADA / 2023-10-31

Devices to prevent pollution by backflow of potable water - Air gap with non-circular overflow (unrestricted) - Family A - Type B

UNE-EN 12255-10:2001

Status: ANULADA / 2023-10-11

Wastewater treatment plants - Part 10: Safety principles

UNE-EN 476:2011

Status: ANULADA / 2022-12-21

General requirements for components used in drains and sewers

UNE-EN 14654-1:2015

Status: ANULADA / 2022-10-26

Management and control of operational activities in drain and sewer systems outside buildings - Part 1: Cleaning

UNE-EN 14654-2:2014

Status: ANULADA / 2022-10-26

Management and control of operational activities in drain and sewer systems outside buildings - Part 2: Rehabilitation

UNE-EN 12255-16:2006

Status: ANULADA / 2022-03-09

Wastewater treatment plants. Part 16: Physical (mechanical) filtration

UNE 149002:2019

Status: ANULADA / 2022-02-16

Acceptance criteria for disposable products via toilet.

UNE-EN 15096:2009

Status: ANULADA / 2021-05-26

Devices to prevent pollution by backflow of potable water - Hose Union anti-vacuum valves - DN 15 to DN 25 inclusive Family H, type B and type D - General technical specification

UNE-EN 14451:2006

Status: ANULADA / 2021-04-28

Devices to prevent by backflow of potable water. In-line anti-vacuum valves DN 8 to DN 8. Family D, type A.

UNE-EN 1295-1:1998

Status: ANULADA / 2021-03-10

Structural design of buried pipelines under various conditions of loading - Part 1: General requirements

UNE-EN 12897:2017

Status: ANULADA / 2020-10-28

Water supply - Specification for indirectly heated unvented (closed) storage water heaters

UNE-EN 15885:2011

Status: ANULADA / 2019-12-04

Classification and performance characteristics of techniques for renovation and repair of drains and sewers

UNE-EN 1671:1998

Status: ANULADA / 2019-03-27

Pressure sewerage systems outside buildings

UNE-EN 1091:1997

Status: ANULADA / 2019-03-27

VACUUM SEWERAGE SYSTEMS OUTSIDE BUILDINGS.

UNE-EN 13077:2009

Status: ANULADA / 2019-02-20

Devices to prevent pollution by backflow of potable water - Air gap with non-circular overflow (unrestricted) - Family A - Type B