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ISO (International Organization for Standardization) is the world’s largest producer of optional international standards. International standards determine current specifications of products, services and certified methods, helping to streamline the industry. As they are created on the basis of international agreement, they assist in overcoming barriers in international trade.
Activities relating to drinking water and wastewater services — Guidelines for the assessment and for the improvement of the service to users
(Activités relatives aux services de l´eau potable et de l´assainissement — Lignes directrices pour l´évaluation et l´amélioration du service aux usagers)
Standard published on 24.1.2024
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Activities relating to drinking water and wastewater services — Guidelines for the management of wastewater utilities and for the assessment of wastewater services
(Activités relatives aux services de l´eau potable et de l´assainissement — Lignes directrices pour la gestion des services publics d´assainissement et pour l´évaluation des services fournis)
Standard published on 19.2.2024
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Activities relating to drinking water and wastewater services — Guidelines for the management of drinking water utilities and for the assessment of drinking water services
(Activités relatives aux services de l´eau potable et de l´assainissement — Lignes directrices pour la gestion des services publics d´eau potable et pour l´évaluation des services fournis)
Standard published on 23.2.2024
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Service activities relating to drinking water supply, wastewater and stormwater systems — Vocabulary
(Activités de service relatives aux systemes d´alimentation en eau potable, aux systemes d´assainissement et aux systemes de gestion des eaux pluviales — Vocabulaire)
Standard published on 15.3.2019
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Activities relating to drinking water and wastewater services — Examples of the use of performance indicators using ISO 24510, ISO 24511 and ISO 24512 and related methodologies
(Activités relatives aux services de l´eau potable et de l´assainissement — Exemples d´utilisation d´indicateurs de performance a l´aide l´ISO 24510, l´ISO 24511 et l´ISO 24512 et des méthodologies associées)
Standard published on 25.5.2018
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Guidelines for the management of assets of water supply and wastewater systems — Part 1: Drinking water distribution networks
(Lignes directrices pour la gestion d´actifs des systemes d´eaux usées et d´eau potable — Partie 1: Réseaux de distribution d´eau potable)
Standard published on 21.11.2016
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Guidelines for the management of assets of water supply and wastewater systems — Part 1: Drinking water distribution networks — Amendment 1: Performance indicators and requirements for monitoring and review with additional related examples
(Lignes directrices pour la gestion d´actifs des systemes d´eaux usées et d´eau potable — Partie 1: Réseaux de distribution d´eau potable — Amendement 1: Exigences et indicateurs de performance pour la surveillance et la revue, accompagnés d’exemples supplémentaires)
Change published on 16.9.2025
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Guidelines for the management of assets of water supply and wastewater systems — Part 2: Waterworks
(Lignes directrices pour la gestion d´actifs des systemes d´eau potable et d´eaux usées — Partie 2: Installations de production, pompage et stockage d´eau potable)
Standard published on 17.5.2019
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Guidelines for the management of assets of water supply and wastewater systems — Part 3: Wastewater collection networks
(Lignes directrices pour la gestion d´actifs des systemes d´eaux usées et d´eau potable — Partie 3: Réseaux d´assainissement)
Standard published on 15.9.2017
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Guidelines for the management of assets of water supply and wastewater systems — Part 4: Wastewater treatment plants, sludge treatment facilities, pumping stations, retention and detention facilities
(Lignes directrices pour la gestion d´actifs des systemes d´eau potable et d´eaux usées — Partie 4: Stations d´épuration des eaux usées, installations de traitement des boues, stations de pompage, installations de rétention et de retenue)
Standard published on 24.4.2019
Selected format:Latest update: 2026-06-09 (Number of items: 2 281 484)
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