{"id":1249,"date":"2017-06-30T09:08:27","date_gmt":"2017-06-30T07:08:27","guid":{"rendered":"https:\/\/asso.graie.org\/portail\/?page_id=1249"},"modified":"2021-11-03T15:21:55","modified_gmt":"2021-11-03T14:21:55","slug":"autosurveillance-systeme-assainissement","status":"publish","type":"page","link":"https:\/\/asso.graie.org\/portail\/animationregionale\/autosurveillance-systeme-assainissement\/","title":{"rendered":"Autosurveillance des syst\u00e8mes d&rsquo;assainissement"},"content":{"rendered":"<h2><strong>Un observatoire sur l&rsquo;autosurveillance des syst\u00e8mes d&rsquo;assainissement, pourquoi et comment ? <\/strong><\/h2>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-2986 alignleft\" src=\"https:\/\/asso.graie.org\/portail\/wp-content\/uploads\/2017\/08\/LogoObs_Autosurv.jpg\" alt=\"Observatoire autosurveillance des syst\u00e8mes d'assainissement\" width=\"300\" height=\"164\" \/><\/p>\n<p>Le principe de \u00ab\u00a0surveillance des syst\u00e8mes de collecte des eaux us\u00e9es et des stations d\u2019\u00e9puration en vue d\u2019en maintenir et d\u2019en v\u00e9rifier l\u2019efficacit\u00e9\u00a0\u00bb, par les collectivit\u00e9s, est institu\u00e9, depuis 1991 par la Directive europ\u00e9enne sur le traitement des Eaux R\u00e9siduaires Urbaines (ERU), ainsi que par les lois et codifications fran\u00e7aises, notamment l&rsquo;article 17 de l\u2019arr\u00eat\u00e9 minist\u00e9riel du 21 juillet 2015.<\/p>\n<p><strong>Face aux choix n\u00e9cessaires et \u00e0 l&rsquo;\u00e9volution de la r\u00e9glementation, la mutualisation des retours d&rsquo;exp\u00e9riences constitue certainement l&rsquo;une des cl\u00e9s pour avancer sur ces questions d&rsquo;ordre m\u00e9thodologique, technique et financier.<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>C&rsquo;est pourquoi le Graie, avec l&rsquo;appui du MEDDE, du Cerema et de l&rsquo;Agence de l&rsquo;eau Rh\u00f4ne M\u00e9diterran\u00e9e Corse, a lanc\u00e9 une enqu\u00eate en f\u00e9vrier 2016 sur la r\u00e9gion Auvergne \u2013 Rh\u00f4ne-Alpes et au-del\u00e0.<\/p>\n<p>&nbsp;<\/p>\n<p>Son ambition est de <strong>fournir un premier retour sur les diff\u00e9rentes \u00e9tapes de mise en place de l\u2019autosurveillance r\u00e9seau<\/strong> (\u00e9tudes, travaux, exploitation, gestion des donn\u00e9es) <strong>ainsi que sur les utilisations possibles des donn\u00e9es acquises<\/strong>. En effet, au-del\u00e0 du caract\u00e8re r\u00e9glementaire obligatoire, l&rsquo;autosurveillance constitue \u00e9galement une r\u00e9elle opportunit\u00e9 pour<strong> conna\u00eetre et optimiser la gestion de syst\u00e8mes d&rsquo;assainissement.<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>Une seconde enqu\u00eate pour compl\u00e9ter l&rsquo;observatoire est envisag\u00e9e en 2018.<\/p>\n<p>&nbsp;<\/p>\n<h3><strong>Objectif : valoriser les retours d&rsquo;exp\u00e9riences en mati\u00e8re de surveillance des syst\u00e8mes d&rsquo;assainissement sur Rh\u00f4ne Alpes Auvergne et au-del\u00e0<\/strong><\/h3>\n<p>&nbsp;<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-3114 alignleft\" src=\"https:\/\/asso.graie.org\/portail\/wp-content\/uploads\/2017\/06\/PictoObs_Autosurv.jpg\" alt=\"Picto observatoire Autosurveillance\" width=\"150\" height=\"150\" srcset=\"https:\/\/asso.graie.org\/portail\/wp-content\/uploads\/2017\/06\/PictoObs_Autosurv.jpg 150w, https:\/\/asso.graie.org\/portail\/wp-content\/uploads\/2017\/06\/PictoObs_Autosurv-100x100.jpg 100w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/>Un formulaire a \u00e9t\u00e9 \u00e9labor\u00e9 et mis en ligne de f\u00e9vrier \u00e0 avril 2016 sur le site du Graie, afin que les exploitants de r\u00e9seaux d&rsquo;assainissement d\u00e9j\u00e0 engag\u00e9s dans l&rsquo;autosurveillance et les collectivit\u00e9s qui se lan\u00e7aient dans la d\u00e9marche puissent faire part de leurs exp\u00e9riences.<\/p>\n<p>&nbsp;<\/p>\n<p>Ce questionnaire est centr\u00e9 sur la mise en place de l&rsquo;autosurveillance r\u00e9seau. Quelques questions sur l&rsquo;utilisation des donn\u00e9es d&rsquo;autosurveillance \u00e9largissent le questionnaire au syst\u00e8me d&rsquo;assainissement (r\u00e9seau et station).<\/p>\n<p>&nbsp;<\/p>\n<p><strong>36 collectivit\u00e9s diff\u00e9rentes ont particip\u00e9 \u00e0 cette enqu\u00eate<\/strong>. Les donn\u00e9es renseign\u00e9es concernaient <strong>49<\/strong> syst\u00e8mes d&rsquo;assainissement, couvrant <strong>498<\/strong> communes, pour un total de 9 217 645 \u00e9quivalent habitant (EH). 41 des 49 syst\u00e8mes appartenaient \u00e0 la r\u00e9gion Auvergne \u2013 Rh\u00f4ne-Alpes (AuRA) (donn\u00e9es issues des donn\u00e9es des eaux r\u00e9siduaires urbaines &#8211; ERU 2014).<\/p>\n<p>&nbsp;<\/p>\n<p>Ce questionnaire sera r\u00e9utilis\u00e9 et compl\u00e9t\u00e9 lors de la prochaine enqu\u00eate en 2018.<\/p>\n<p><em>\u00a0<\/em><\/p>\n<ul>\n<li><strong><a href=\"http:\/\/www.graie.org\/graie\/graiedoc\/reseaux\/autosurv\/1-GRAIE-AutosurveillanceSysteme-enqueteAura2016-SYNTHESE20avril16lb.pdf\" target=\"_blank\" rel=\"noopener\">La synth\u00e8se de l&rsquo;enqu\u00eate 2016<\/a> &#8211; <a href=\"http:\/\/www.graie.org\/graie\/graiedoc\/reseaux\/autosurv\/1-GRAIE-AutosurveillanceSysteme-enqueteAura2016-SYNTHESE20avril16lb.pdf\" target=\"_blank\" rel=\"noopener\">Situation au 30\/04\/2016<\/a><\/strong><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Un observatoire sur l&rsquo;autosurveillance des syst\u00e8mes d&rsquo;assainissement, pourquoi et comment ? Le principe de \u00ab\u00a0surveillance des syst\u00e8mes de collecte des eaux us\u00e9es et des stations d\u2019\u00e9puration en vue d\u2019en maintenir et d\u2019en v\u00e9rifier l\u2019efficacit\u00e9\u00a0\u00bb, par les collectivit\u00e9s, est institu\u00e9, depuis &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":1096,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_mi_skip_tracking":false,"footnotes":""},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.13 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Autosurveillance des syst\u00e8mes d&#039;assainissement | Observatoire | Le Graie<\/title>\n<meta name=\"description\" content=\"Face \u00e0 l&#039;\u00e9volution de la r\u00e9glementation sur la surveillance des syst\u00e8mes d&#039;assainissement, la mutualisation des retours d&#039;exp\u00e9riences est un \u00e9l\u00e9ment cl\u00e9.\" \/>\n<meta name=\"robots\" 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