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NA 119

DIN Standards Committee Water Practice

About NAW Projects Drafts Publications Documents withdrawn without replacement National committees European committees International committees

About NAW

The DIN Standards Committee Water Practice (NAW) is responsible for the standardization in the concise field of water-related aspects and promotes the propagation and application of these standards. The technical work is performed in the committees Environment (waste, soil and water quality), Water engineering, Water supply and Waste water engineering. The NAW takes care of the national contribution to European and International standardization in these fields.

How is NAW composed?


Contact

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Christiane Loser

Am DIN-Platz
Burggrafenstraße 6
10787 Berlin

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New projects
Document number Begin Title
Document number ISO/AWI 16075-8 Begin 2025-04-23 Title Guidelines for treated wastewater use for irrigation projects - Part 8: Reservoirs More  Comment 
Document number DIN 19938-100 Begin 2025-04-22 Title Seals for socket joints in ductile iron or steel pipelines for water supply - Assesment of conformity More  Comment 
Document number DIN 19698-3 Begin 2025-04-16 Title Characterization of solids - Sampling of solid and semi-solid materials - Part 3: Sampling from transport vehicles and of containers, as well as of big-bags More  Comment 

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Current Draft Standards
Document number Edition Title
Document number DIN 4271-2 Edition 2025-06 Title Manhole tops with vents, class B 125 - Part 2: Particulars More  Read draft and comment
Document number DIN 1986-100 Edition 2025-06 Title Drainage systems on private ground - Part 100: Specifications in relation to DIN EN 752 and DIN EN 12056 More  Read draft and comment
Document number DIN EN ISO 13647 Edition 2025-05 Title Water quality - Enumeration of culturable microorganisms - Colony count by spread plate inoculation on R2A medium (ISO/DIS 13647:2025); German and English version prEN ISO 13647:2025 More  Read draft and comment

All draft standards  

New publications
Document number Edition Procedure Title
Document number DIN 19593-1 Edition 2025-06 Procedure Standard Title Gully tops for road gullies, class B 125, square - Part 1: Summary More  Order from DIN Media
Document number DIN 19593-2 Edition 2025-06 Procedure Standard Title Gully tops for road gullies, class B 125, square - Part 2: Particulars More  Order from DIN Media
Document number DIN EN ISO 13165-3 Edition 2025-05 Procedure Standard Title Water quality - Radium-226 - Part 3: Test method using coprecipitation and gamma-ray spectrometry (ISO 13165-3:2024); German version EN ISO 13165-3:2024 More  Order from DIN Media

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