{"id":26907,"date":"2024-11-20T10:16:06","date_gmt":"2024-11-20T09:16:06","guid":{"rendered":"https:\/\/asso.graie.org\/portail\/?p=26907"},"modified":"2025-07-30T10:00:23","modified_gmt":"2025-07-30T08:00:23","slug":"methodologie-de-determination-des-valeurs-limites-de-rejets-de-micropolluants-dans-le-systeme-dassainissement","status":"publish","type":"post","link":"https:\/\/asso.graie.org\/portail\/methodologie-de-determination-des-valeurs-limites-de-rejets-de-micropolluants-dans-le-systeme-dassainissement\/","title":{"rendered":"Note m\u00e9thodologique &#8211; Valeurs Limites de Rejets"},"content":{"rendered":"\n<div style=\"height:35px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">M\u00e9thodologie de d\u00e9termination des valeurs limites de rejets de micropolluants dans le syst\u00e8me d\u2019assainissement&nbsp;<\/h2>\n\n\n\n<p><strong>R\u00e9f\u00e9rences et logigramme pour \u00e9tablir des Valeurs Limites de Rejets<\/strong>&nbsp;<\/p>\n\n\n\n<p>Novembre 2024<\/p>\n\n\n\n<div style=\"height:35px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Cette note m\u00e9thodologique a \u00e9t\u00e9 r\u00e9alis\u00e9e par les membres du groupe de travail r\u00e9gional du Graie sur la gestion des effluents non domestiques, particuli\u00e8rement concern\u00e9s par ce sujet dans le cadre de leur travail de contr\u00f4le des rejets des entreprises et la mise en place d\u2019autorisations de raccordement.&nbsp;<\/p>\n\n\n\n<div style=\"height:35px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Contexte et objectif<\/h3>\n\n\n\n<p>La recherche et la lutte contre la contamination des milieux aquatiques par les micropolluants est aujourd\u2019hui un axe crucial des actions sur lesquelles les collectivit\u00e9s sont impliqu\u00e9es, notamment \u00e0 travers leurs comp\u00e9tences \u00ab assainissement \u00bb et \u00ab gestion des eaux pluviales urbaines \u00bb.\u00a0<\/p>\n\n\n\n<div style=\"height:13px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>La r\u00e9flexion propos\u00e9e dans ce document vise \u00e0 permettre aux collectivit\u00e9s de d\u00e9terminer des valeurs limites de rejet dans les r\u00e9seaux publics. Elle est compos\u00e9e :\u00a0<\/p>\n\n\n\n<div style=\"height:21px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<ul>\n<li><a href=\"https:\/\/www.graie.org\/graie\/graiedoc\/doc_telech\/2024_GRAIE_END_Note%20VLR.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>de la note<\/strong><\/a>, qui apr\u00e8s avoir rappel\u00e9 de mani\u00e8re succincte le contexte et les enjeux pour les collectivit\u00e9s, ainsi que les r\u00e9f\u00e9rences r\u00e9glementaires existantes, pr\u00e9cise la m\u00e9thodologie de d\u00e9termination de valeurs limites de rejets ;\u00a0<\/li>\n<\/ul>\n\n\n\n<ul>\n<li><a href=\"https:\/\/www.graie.org\/graie\/graiedoc\/doc_telech\/Logigramme_DefinitionVLR_END.png\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>d\u2019un logigramme de d\u00e9cision<\/strong><\/a> ;\u00a0<\/li>\n<\/ul>\n\n\n\n<ul>\n<li><strong><a href=\"https:\/\/www.graie.org\/graie\/graiedoc\/doc_telech\/Graie_BD_Micropolluants&amp;AutresSubstances.xlsx\" target=\"_blank\" rel=\"noreferrer noopener\">d\u2019une base de donn\u00e9es des micropolluants &amp; autres substances<\/a> <\/strong>pour lesquels il existe des r\u00e9f\u00e9rences ou des normes.\u00a0<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-1 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-white-color has-vivid-cyan-blue-background-color has-text-color has-background wp-element-button\" href=\"https:\/\/www.graie.org\/graie\/graiedoc\/doc_telech\/2024_GRAIE_END_Note%20VLR.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Note<\/strong><\/a><\/div>\n\n\n\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-white-color has-vivid-cyan-blue-background-color has-text-color has-background wp-element-button\" href=\"https:\/\/www.graie.org\/graie\/graiedoc\/doc_telech\/Logigramme_DefinitionVLR_END.png\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Logigramme<\/strong><\/a><\/div>\n\n\n\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-white-color has-vivid-cyan-blue-background-color has-text-color has-background wp-element-button\" href=\"https:\/\/www.graie.org\/graie\/graiedoc\/doc_telech\/Graie_BD_Micropolluants&amp;AutresSubstances.xlsx\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Base de donn\u00e9es<\/strong><\/a><\/div>\n<\/div>\n\n\n\n<div style=\"height:35px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><strong>Ce document s\u2019adresse aux responsables assainissement et aux techniciens END en r\u00e9flexion pour fixer des valeurs limites de rejet et contr\u00f4ler leur mise en application.\u00a0<\/strong>\u00a0Il vient compl\u00e9ter le guide \u00ab Raccordements non domestiques aux r\u00e9seaux d\u2019assainissement : Quelles pratiques pour r\u00e9duire les pollutions ? \u00bb &#8211; CEREMA, 2022 &#8211; sur ce sujet.\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u00e9thodologie de d\u00e9termination des valeurs limites de rejets de micropolluants dans le syst\u00e8me d\u2019assainissement&nbsp; R\u00e9f\u00e9rences et logigramme pour \u00e9tablir des Valeurs Limites de Rejets&nbsp; Novembre 2024 Cette note m\u00e9thodologique a \u00e9t\u00e9 r\u00e9alis\u00e9e par les membres du groupe de travail r\u00e9gional &hellip;<\/p>\n","protected":false},"author":16,"featured_media":26922,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"footnotes":""},"categories":[54,29],"tags":[84,86,189],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.13 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Note m\u00e9thodologique - Valeurs Limites de Rejets | Graie<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/asso.graie.org\/portail\/methodologie-de-determination-des-valeurs-limites-de-rejets-de-micropolluants-dans-le-systeme-dassainissement\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Note m\u00e9thodologique - Valeurs Limites de Rejets | Graie\" \/>\n<meta property=\"og:description\" content=\"M\u00e9thodologie de d\u00e9termination des valeurs limites de rejets de micropolluants dans le syst\u00e8me d\u2019assainissement&nbsp; 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