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About NAW Projects Drafts Publications Documents withdrawn without replacement National committees European committees International committees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

DIN e. V.
Dr.
Christiane Loser

Am DIN-Platz
Burggrafenstraße 6
10787 Berlin

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New projects
Document number Begin Title
DIN 1988-300 2026-02-17 Codes of practice for potable water installations - Part 300: Pipe sizing More  Comment 
DIN EN ISO 13161 rev 2026-02-13 Water quality - Polonium 210 - Test method using alpha spectrometry More  Comment 
DIN EN ISO 22908 rev 2026-02-13 Water quality - Radium 226 and Radium 228 - Test method using liquid scintillation counting More  Comment 

All projects  

Current Draft Standards
Document number Edition Title
DIN EN ISO 19204 2026-03 Soil quality - Procedure for site-specific ecological risk assessment of soil contamination (soil quality TRIAD approach) (ISO/DIS 19204:2026); German and English version prEN ISO 19204:2026 More  Read draft and comment
DIN EN 15189 2026-03 Ductile iron pipes, fittings and accessories - External polyurethane coating for pipes - Requirements and test methods; German and English version prEN 15189:2026 More  Read draft and comment
DIN EN ISO 20899 2026-03 Water quality - Plutonium and neptunium - Test method using ICP-MS (ISO/DIS 20899:2026); German and English version prEN ISO 20899:2026 More 

All draft standards  

New publications
Document number Edition Procedure Title
DIN EN 805 2026-03 Standard Water supply - Requirements for systems and components outside buildings; German version EN 805:2025 More  Order from DIN Media
DIN EN ISO 11465 2026-03 Standard Sludge and solid environmental matrices - Determination of dry residue or water content and calculation of the dry matter fraction on a mass basis (ISO 11465:2025); German version EN ISO 11465:2025 More  Order from DIN Media
DIN EN ISO 11265 2026-03 Standard Environmental solid matrices - Determination of the specific electrical conductivity (ISO 11265:2025); German version EN ISO 11265:2025 More  Order from DIN Media

All publications  

Documents withdrawn without replacement
Document number Deadline for comments Title
DIN V 38407-11 2026-02-28 German standard methods for the examination of water, waste water and sludge - Jointly determinable substances (group F) - Part 11: Determination of selected organic plant protecting agents by Automated Multiple Development (AMD)-technique (F 11) More  Comment 

All withdrawals  

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