{"id":10236,"date":"2018-06-24T08:59:28","date_gmt":"2018-06-24T06:59:28","guid":{"rendered":"https:\/\/asso.graie.org\/portail\/?p=10236"},"modified":"2025-12-08T09:12:04","modified_gmt":"2025-12-08T08:12:04","slug":"tracagereseau","status":"publish","type":"post","link":"https:\/\/asso.graie.org\/portail\/tracagereseau\/","title":{"rendered":"Tra\u00e7age en r\u00e9seau d&rsquo;assainissement | Outil de v\u00e9rification des d\u00e9bitm\u00e8tres"},"content":{"rendered":"<figure id=\"attachment_10242\" aria-describedby=\"caption-attachment-10242\" style=\"width: 300px\" class=\"wp-caption alignleft\"><img decoding=\"async\" loading=\"lazy\" class=\"size-medium wp-image-10242\" src=\"https:\/\/asso.graie.org\/portail\/wp-content\/uploads\/2018\/03\/Pictures2-300x157.jpg\" alt=\"\" width=\"300\" height=\"157\" srcset=\"https:\/\/asso.graie.org\/portail\/wp-content\/uploads\/2018\/03\/Pictures2-300x157.jpg 300w, https:\/\/asso.graie.org\/portail\/wp-content\/uploads\/2018\/03\/Pictures2.jpg 425w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-10242\" class=\"wp-caption-text\">Tra\u00e7age en r\u00e9seau d&rsquo;assainissement<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<a href=\"https:\/\/youtu.be\/VdsJKbF4nXE\" target=\"_blank\" class=\"shortc-button big pink \"><span class=\"fa fa-youtube-play\" aria-hidden=\"true\"><\/span> Vid\u00e9o compl\u00e8te sur Youtube <\/a><a href=\"http:\/\/www.graie.org\/graie\/graiedoc\/reseaux\/autosurv\/Feuille-aide-au-tracage-WEB-MlepotTUdelft.xlsx\" target=\"_blank\" class=\"shortc-button big blue \"><span class=\"fa fa-file-excel-o\" aria-hidden=\"true\"><\/span> Outil Excel<\/a>\n<a href=\"https:\/\/www.youtube.com\/watch?v=62ZxPInjSXE\" class=\"shortc-button big blue \"><span class=\"fa fa-youtube-play\" aria-hidden=\"true\"><\/span>  TEASER de la Vid\u00e9o <\/a>\n\n\t\t<div class=\"clearfix\"><\/div>\n\t\t<hr style=\"margin-top:40px; margin-bottom:40px;\" class=\"divider divider-solid\">\n\t\n<p><strong>La connaissance des d\u00e9bits et des charges polluantes rejet\u00e9es par la station de traitement des eaux us\u00e9es et le syst\u00e8me de collecte est fondamentale pour v\u00e9rifier la conformit\u00e9 du syst\u00e8me d&rsquo;assainissement au regard de la directive ERU.<\/strong> Cela permet \u00e9galement aux collectivit\u00e9s de mieux appr\u00e9cier le poids de la pression \u00ab assainissement \u00bb au regard notamment des objectifs de bon \u00e9tat des masses d&rsquo;eau.<br \/>\nLes lois et codifications fran\u00e7aises, (l\u2019arr\u00eat\u00e9 minist\u00e9riel du 21 juillet 2015 (<u><a href=\"http:\/\/www.legifrance.gouv.fr\/affichTexte.do;jsessionid=6F5B79BDA58F30616D7F8AFB9C555F91.tpdila12v_1?cidTexte=JORFTEXT000031052756&amp;dateTexte=29990101\" class=\"broken_link\"> lien<\/a><\/u>), remettent fortement en lumi\u00e8re cette caract\u00e9risation des d\u00e9bits (article 17-II) et pr\u00e9cisent les obligations vis \u00e0 vis des rejets du syst\u00e8me de collecte.<\/p>\n<p>La caract\u00e9risation d&rsquo;un d\u00e9bit sur le syst\u00e8me de collecte, et notamment pour les d\u00e9versoirs d\u2019orage, peut \u00eatre r\u00e9alis\u00e9e par plusieurs techniques (dont le mesurage de la hauteur et de la vitesse) .<br \/>\nLes collectivit\u00e9s, selon la charge de leurs d\u00e9versoirs ou trop-pleins, doivent estimer ou mesurer ces d\u00e9bits.<br \/>\nLa distinction entre mesure et estimation, renvoie implicitement \u00e0 une diff\u00e9rence de qualit\u00e9, la premi\u00e8re \u00e9tant suppos\u00e9e plus exacte et moins incertaine que la deuxi\u00e8me.<\/p>\n<p>&nbsp;<\/p>\n<h3><strong>Mais comment qualifier un dispositif de mesure afin de d\u00e9montrer qu&rsquo;il produit une mesure et pas une estimation ?<\/strong><\/h3>\n<p>La m\u00e9thode de tra\u00e7age par injection ponctuelle est l&rsquo;une des m\u00e9thodes. En effet, elle permet de calculer le d\u00e9bit d\u2019un \u00e9coulement ind\u00e9pendamment des mesurages de hauteur et de vitesse. Le d\u00e9bit ainsi calcul\u00e9 peut permettre de v\u00e9rifier un d\u00e9bitm\u00e8tre en place ou une mesure de vitesse d\u2019\u00e9coulement.<\/p>\n<p>Ce tutoriel vid\u00e9o, d\u00e9crit les<strong> 7 \u00e9tapes d&rsquo;un tra\u00e7age par injections ponctuelles de sel et de Rhodamine WT.<\/strong><br \/>\nVous trouverez ci-dessus la vid\u00e9o compl\u00e8te (34 min.), l&rsquo;utilitaire Excel n\u00e9cessaire aux diff\u00e9rents calculs de la m\u00e9thode ainsi qu&rsquo;un rapide Teaser pr\u00e9sentant la vid\u00e9o (3,40 min.).<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Pour aller loin :<\/strong> N&rsquo;h\u00e9sitez pas \u00e0 consulter les documents et liens suivant :<\/p>\n<ul>\n<li><a href=\"http:\/\/www.graie.org\/graie\/graiedoc\/reseaux\/autosurv\/F7_tracage.pdf\"><strong>Fiche m\u00e9thodologique n\u00b07<\/strong> : <strong>V\u00e9rification du d\u00e9bit et de la vitesse par la m\u00e9thode de tra\u00e7age<br \/>\n<\/strong><\/a>mars 2011, GRAIE &#8211; Reseau r\u00e9gional\u00a0d&rsquo;\u00e9changes sur l&rsquo;autosurveillance des r\u00e9seaux<br \/>\nJean-Luc Bertrand-Krajewski, Mathieu Lepot \u2013 INSA LYON LGCIE<\/li>\n<li>\n<p class=\"post-title entry-title\"><strong><a href=\"http:\/\/www.graie.org\/graie\/graiedoc\/reseaux\/autosurv\/FT12_estimationsetmesuresdoc.pdf\">Fiche m\u00e9thodologique n\u00b012 : Distinction entre \u00ab estimation \u00bb &amp; \u00ab mesure \u00bb au sens de l\u2019arr\u00eat\u00e9 du 21 juillet 2015<br \/>\n<\/a><\/strong>juillet 2016, GRAIE &#8211; Reseau r\u00e9gional\u00a0d&rsquo;\u00e9changes sur l&rsquo;autosurveillance des r\u00e9seaux<br \/>\nJean-Luc Bertrand-Krajewski, INSA LYON DEEP, La\u00ebtitia Bacot, Graie<\/p>\n<\/li>\n<li><a href=\"https:\/\/www.researchgate.net\/publication\/277310855_Verification_des_mesures_de_debit_en_reseau_d%27assainissement_par_tracage_a_la_Rhodamine_WT?_iepl%5BgeneralViewId%5D=1PMu9TFrBtCgxssK0yZ1gNlexXiTUZYyVu7T&amp;_iepl%5Bcontexts%5D%5B0%5D=searchReact&amp;_iepl%5BviewId%5D=VYG1aGMsPFC25Mj67FMDhWYBLWWjS186I5L6&amp;_iepl%5BsearchType%5D=publication&amp;_iepl%5Bdata%5D%5BcountLessEqual20%5D=1&amp;_iepl%5Bdata%5D%5BinteractedWithPosition3%5D=1&amp;_iepl%5Bdata%5D%5BwithoutEnrichment%5D=1&amp;_iepl%5Bposition%5D=3&amp;_iepl%5BrgKey%5D=PB%3A277310855&amp;_iepl%5BtargetEntityId%5D=PB%3A277310855&amp;_iepl%5BinteractionType%5D=publicationTitle\">V\u00e9rification des mesures de d\u00e9bit en r\u00e9seau d&rsquo;assainissement par tra\u00e7age \u00e0 la Rhodamine WT<\/a><br \/>\nNovembre 2010 &#8211; JDHU 2010 &#8211; Journ\u00e9es Doctorales en Hydrologie Urbaine<br \/>\nMathieu Lepot, Jean-Luc Bertrand-Krajewski, Gislain Lipeme Kouyi \u2013 INSA LYON LGCIE<\/li>\n<li>V\u00e9rification des mesures de d\u00e9bit en r\u00e9seau d\u2019assainissement par tra\u00e7age \u00e0 la Rhodamine WT<br \/>\nSeptembre 2011 &#8211; La Houille Blanche<br \/>\nMathieu Lepot, Gislain Lipeme Kouyi, Jean-Luc Bertrand-Krajewski \u2013 INSA LYON LGCIE<\/li>\n<li>Rhodamine WT tracer experiments to check flow measurements in sewers.<br \/>\n2014 &#8211;<em> Flow Measurement and Instrumentation<\/em>, 40, 28-38. doi: 10.1016\/j.flowmeasinst.2014.08.010.<br \/>\nLepot M., Momplot A., Lipeme Kouyi G., and Bertrand-Krajewski J.-L. \u2013 INSA LYON LGCIE<\/li>\n<li><a href=\"http:\/\/theses.insa-lyon.fr\/publication\/2012ISAL0086\/these.pdf\">Mesurage en continu des flux polluants de MES et DCO en r\u00e9seau d&rsquo;assainissement<\/a><br \/>\nTh\u00e8se\u00a0INSA LYON &#8211;\u00a0 Lepot M. (Th\u00e8se soutenue le 1er octobre 2012)<\/li>\n<li><u><strong>Mesures en hydrologie urbaine et assainissement.<\/strong><\/u><br \/>\nPartie 4 : Mesurage des flux polluants &#8211; Chapitre 13 : Mesurage du d\u00e9bit par tra\u00e7age<br \/>\n2000, Paris (France) : \u00e9ditions Tec&amp;Doc, 808 p., ISBN : 2-7430-0380-4.<br \/>\nBertrand-Krajewski J.-L., Laplace D., Joannis C., Chebbo G.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><strong>Formations<\/strong> : Le Graie en appui sur l&rsquo;OTHU et INSA DEEP, organise des programmes de formations pratiques en partenariat avec INSAVALOR sur le th\u00e8me de l&rsquo;autosurveillance des r\u00e9seaux.<br \/>\nDont le MODULE 3 (R\u00e9f. 9675) est : \u00ab\u00a0Pratique du tra\u00e7age en r\u00e9seau &#8211; Outil de v\u00e9rification des d\u00e9bitm\u00e8tres\u00a0\u00bb &#x25fe; Module pour permettre aux participants de progresser sur les connaissances et la mise en \u0153uvre concr\u00e8te de tra\u00e7ages en r\u00e9seau d&rsquo;assainissement.<\/p>\n<p>Ces formations sont ouvertes <strong>sur demande<\/strong> d\u00e9s 5 participants.<br \/>\nContact : programme et informations p\u00e9dagogiques <a class=\"lightbox-enabled\" title=\"\" href=\"https:\/\/asso.graie.org\/portail\/laetitia-bacot\/\">La\u00ebtitia BACOT<\/a> \u2013 GRAIE<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; La connaissance des d\u00e9bits et des charges polluantes rejet\u00e9es par la station de traitement des eaux us\u00e9es et le syst\u00e8me de collecte est fondamentale pour v\u00e9rifier la conformit\u00e9 du syst\u00e8me d&rsquo;assainissement au regard de la directive ERU. Cela permet &hellip;<\/p>\n","protected":false},"author":9,"featured_media":10242,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"footnotes":""},"categories":[38,29],"tags":[84,630,202,266,238,189,119,95],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.13 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Tra\u00e7age en r\u00e9seau d&#039;assainissement | Outil de v\u00e9rification des d\u00e9bitm\u00e8tres | 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\/tracagereseau\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Tra\u00e7age en r\u00e9seau d&#039;assainissement | Outil de v\u00e9rification des d\u00e9bitm\u00e8tres | Graie\" \/>\n<meta property=\"og:description\" content=\"&nbsp; La connaissance des d\u00e9bits et des charges polluantes rejet\u00e9es par la station de traitement des eaux us\u00e9es et le syst\u00e8me de collecte est fondamentale pour v\u00e9rifier la conformit\u00e9 du syst\u00e8me d&rsquo;assainissement au regard de la directive ERU. Cela permet &hellip;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/asso.graie.org\/portail\/tracagereseau\/\" \/>\n<meta property=\"og:site_name\" content=\"Graie\" \/>\n<meta property=\"article:published_time\" content=\"2018-06-24T06:59:28+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-12-08T08:12:04+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/asso.graie.org\/portail\/wp-content\/uploads\/2018\/03\/Pictures2.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"425\" \/>\n\t<meta property=\"og:image:height\" content=\"223\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Laetitia Bacot\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@asso_graie\" \/>\n<meta name=\"twitter:site\" content=\"@asso_graie\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Laetitia 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