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Training courses

Training offer

The National Water Training Center (NWTC) offers a range of specific training courses for all professionals..



Meetings with IOWater

The NWTC will meet your regularly to discuss important current issues in the water world. Exchanging, learning, comparing your experience with the presented case studies, assessing the state of the art and regulatory changes, is the program that is proposed to you.

The Days - The Regional Meetings - The Morning meeting - The Webinars



Educational tools

The NWTC offers technical and educational products that have been designed to be used by water and sanitation professionals

Slice rule for "Drinking water"

Whether you work in an office or in the field, this rule will allow you to determine the pressure drop according to the roughness of the pipe and the flow to be conveyed

Purchase order

Slice rule for “sanitation”

For open channel flows, this rule will allow you to determine the diameters of the pipes to be installed according to the flow to be conveyed and the slope available in the field as well as the water heights in the partially filled pipes.


Purchase order

Standard rule

Validate your free surface flow rate measurements with the Standard Rule.


Purchase order

Carbon Diagram for Conventional Waters

A 50-sheet booklet to define the calcocarbonic balance of a water body and to know its aggressive or scaling nature, to calculate the treatment rates of the correction reagents and to monitor the quality of the water produced.


Purchase order

Self-Monitoring and Control Kit

The Self-Monitoring and Control Kit (MASC) was specifically designed to monitor your station with less than 10,000 population equivalents per year.

Purchase order


Watch and information


At the core of a national and international partners’ network, the International Office for Water collects a constant flow of news, in France and worldwide. Aquaveille is the tool for disseminating this watch, available in the form of a weekly electronic letter, but also in the form of a continuous information flow via a mobile application.



Eau dans la ville

Water in the city (eau dans la ville) is a service rendered by the International Office for Water to help the communities. It is intended for EPCIs (Public Institutions for Inter-municipal Cooperation), mayors, local elected representatives and their services, as well as for the delegated companies. It proposes practical, technical, legal and economic answers to questions related to drinking water supply, community and on-site sanitation.




Technical Booklets

A range of practical and educational guides developed by our trainers. The technical booklets explain major water issues in a simple, playful and educational way.


Purchase order

Technical Syntheses

IOWater offers technical documents on current knowledge on topical problems in the field of water. This collection, initiated in 1997, offers, with more than 260 titles available, an overall coverage of the themes related to small and large water cycles.

Purchase order

Booklet "Water Quality Parameters"

IOWater presents a reference book for monitoring water quality, with: regulatory values, origins, health risks, treatments and analyzes.

Purchase order


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