NA 119

DIN Standards Committee Water Practice

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?


DIN e. V.

Andrea Fluthwedel

Am DIN-Platz
Burggrafenstraße 6
10787 Berlin

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New projects
Document number Begin Title
DIN EN ISO 4064-2 rev 2021-09-16 Wasserzähler zum Messen von kaltem Trinkwasser und heißem Wasser - Teil 2: Prüfverfahren More  Comment 
DIN EN ISO 4064-1 rev 2021-09-15 Wasserzähler zum Messen von kaltem Trinkwasser und heißem Wasser - Teil 1: Metrologische und technische Anforderungen (ISO 4064-1:2014) More  Comment 
DIN EN 1852-1/A1 2021-09-02 Kunststoff-Rohrleitungssysteme für erdverlegte drucklose Abwasserkanäle und -leitungen - Polypropylen (PP) - Teil 1: Anforderungen an Rohre, Formstücke und das Rohrleitungssystem More  Comment 

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Current Draft Standards
Document number Edition Title
DIN 19664 2021-11 River bottom structures in hydraulic engineering More 
DIN EN ISO 23611-4 2021-11 Soil quality - Sampling of soil invertebrates - Part 4: Sampling, extraction and identification of soil-inhabiting nematodes (ISO/DIS 23611-4:2021); German and English version prEN ISO 23611-4:2021 More 
DIN 19708 2021-11 Soil quality - Predicting soil erosion by water by means of ABAG More 

All draft standards  

New publications
Document number Edition Procedure Title
DIN EN 16941-2 2021-11 Standard On-site non-potable water systems - Part 2: Systems for the use of treated greywater; German version EN 16941-2:2021 More  Order from Beuth Verlag
DIN EN 15935 2021-10 Standard Soil, waste, treated biowaste and sludge - Determination of loss on ignition; German version EN 15935:2021 More  Order from Beuth Verlag
DIN EN ISO 23753-2 2021-09 Standard Soil quality - Determination of dehydrogenases activity in soils - Part 2: Method using iodotetrazolium chloride (INT) (ISO 23753-2:2019 + Amd 1:2020); German version EN ISO 23753-2:2019 + A1:2020 More  Order from Beuth Verlag

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Documents withdrawn without replacement
Document number Deadline for comments Title
DIN 2425-3 2021-10-31 Plans for Public Utilities, Water Resources and Long-distance Lines; Plans for Long-distance Pipelines, Technical Regulation of the DVGW (German Gas and Water Engineers Association) More  Comment 
DIN ISO 6107-5 2021-10-31 Water quality - Vocabulary - Part 5 (ISO 6107-5:2004); Text in German, English, French and Russian More  Comment 
DIN ISO 6107-8 2021-10-31 Water quality - Vocabulary - Part 8 (ISO 6107-8:1993 + Amd 1:2001); Text in German, English, French and Russian More  Comment 

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