{"id":103383,"date":"2019-08-07T12:12:44","date_gmt":"2019-08-07T10:12:44","guid":{"rendered":"https:\/\/www.pariszigzag.fr\/?p=103383"},"modified":"2019-08-19T12:03:27","modified_gmt":"2019-08-19T10:03:27","slug":"pourquoi-des-litres-deau-coulent-dans-les-caniveaux-de-paris","status":"publish","type":"post","link":"https:\/\/www.pariszigzag.fr\/paris-au-quotidien\/pourquoi-des-litres-deau-coulent-dans-les-caniveaux-de-paris\/","title":{"rendered":"Pourquoi des litres d&rsquo;eau coulent dans les rues de Paris ?"},"content":{"rendered":"<p>C&rsquo;est un ph\u00e9nom\u00e8ne que l&rsquo;on observe quasiment quotidiennement. Qu&rsquo;il pleuve ou non, des<strong> litres d&rsquo;eau<\/strong> s&rsquo;\u00e9chappent des caniveaux parisiens, pour se d\u00e9verser dans la rue. Cette eau, <strong>non potable<\/strong>, sert \u00e0 maintenir la <strong>propret\u00e9<\/strong> dans la rue.<\/p>\n<figure id=\"attachment_103385\" aria-describedby=\"caption-attachment-103385\" style=\"width: 1024px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-103385\" src=\"https:\/\/www.pariszigzag.fr\/wp-content\/uploads\/2019\/08\/caniveaux-cnrs-paris-zigzag-1024x491.jpg\" alt=\"\" width=\"1024\" height=\"491\" srcset=\"https:\/\/www.pariszigzag.fr\/wp-content\/uploads\/2019\/08\/caniveaux-cnrs-paris-zigzag-1024x491.jpg 1024w, https:\/\/www.pariszigzag.fr\/wp-content\/uploads\/2019\/08\/caniveaux-cnrs-paris-zigzag-625x300.jpg 625w, https:\/\/www.pariszigzag.fr\/wp-content\/uploads\/2019\/08\/caniveaux-cnrs-paris-zigzag-768x369.jpg 768w, https:\/\/www.pariszigzag.fr\/wp-content\/uploads\/2019\/08\/caniveaux-cnrs-paris-zigzag-1000x480.jpg 1000w, https:\/\/www.pariszigzag.fr\/wp-content\/uploads\/2019\/08\/caniveaux-cnrs-paris-zigzag.jpg 1198w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption id=\"caption-attachment-103385\" class=\"wp-caption-text\">\u00a9CNRS<\/figcaption><\/figure>\n<h2><span style=\"color: #000080;\">Le r\u00e9seau non potable de la ville<\/span><\/h2>\n<p>La <strong>ville de Paris<\/strong> poss\u00e8de deux r\u00e9seaux d&rsquo;eau, un potable, et l&rsquo;autre impropre \u00e0 la consommation. Ce dernier, quasi <strong>unique<\/strong> au monde, a \u00e9t\u00e9 con\u00e7u par Eug\u00e8ne Belgrand sous la direction du pr\u00e9fet Haussmann durant le Second Empire. De nos jours, l\u2019eau non potable est produite \u00e0 partir de trois usines pr\u00e9levant l\u2019eau de la <strong>Seine<\/strong> ou du <strong>Canal de l\u2019Ourcq<\/strong>. Cette eau impropre \u00e0 la consommation va ainsi servir au <strong>nettoyage<\/strong> de la chauss\u00e9e, mais aussi \u00e0 l&rsquo;arrosage de certains parcs publics.<\/p>\n<p>Selon Eau de Paris, le r\u00e9seau \u00ab\u00a0produit chaque ann\u00e9e pr\u00e8s de 200 000 m\u00b3\/jour d\u2019eau non potable\u00a0\u00bb. Elle sera redistribu\u00e9e sur les <strong>13 000 bouches de lavage<\/strong> de la ville, pour ensuite \u00eatre r\u00e9pandue par litres dans les rues de Paris. Ce syst\u00e8me \u00e9tant g\u00e9r\u00e9 par la ville, ce sont les agents des services de propret\u00e9 qui ouvrent et ferment les bouches \u00e0 chaque tourn\u00e9e.<\/p>\n<p>Il arrive qu&rsquo;une bouche soit mal ou non referm\u00e9e, ce qui explique les <strong>\u00e9panchements<\/strong> d&rsquo;eau interminables dans la rue.<\/p>\n<h2><span style=\"color: #000080;\">Le r\u00e9seau d&rsquo;eau non potable \u00e0 destination des usages urbains<\/span><\/h2>\n<p>Outre ce syst\u00e8me de nettoyage par \u00e9panchement d&rsquo;eau, le r\u00e9seau secondaire de la ville de Paris a d&rsquo;autres utilit\u00e9s. Il est notamment utilis\u00e9 dans les parcs pour <strong>l&rsquo;arrosage<\/strong>, et dans les <strong>lacs et cascades artificiels<\/strong> de la ville (Monceau, Montsouris, Butte-Chaumont).<\/p>\n<figure id=\"attachment_103388\" aria-describedby=\"caption-attachment-103388\" style=\"width: 1024px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-103388\" src=\"https:\/\/www.pariszigzag.fr\/wp-content\/uploads\/2019\/08\/arrosage-jardin-paris-zigzag-1-1024x650.jpg\" alt=\"arrosage-buttes-chaumont-paris-zigzag\" width=\"1024\" height=\"650\" srcset=\"https:\/\/www.pariszigzag.fr\/wp-content\/uploads\/2019\/08\/arrosage-jardin-paris-zigzag-1-1024x650.jpg 1024w, https:\/\/www.pariszigzag.fr\/wp-content\/uploads\/2019\/08\/arrosage-jardin-paris-zigzag-1-473x300.jpg 473w, https:\/\/www.pariszigzag.fr\/wp-content\/uploads\/2019\/08\/arrosage-jardin-paris-zigzag-1-768x488.jpg 768w, https:\/\/www.pariszigzag.fr\/wp-content\/uploads\/2019\/08\/arrosage-jardin-paris-zigzag-1-1536x975.jpg 1536w, https:\/\/www.pariszigzag.fr\/wp-content\/uploads\/2019\/08\/arrosage-jardin-paris-zigzag-1-2048x1300.jpg 2048w, https:\/\/www.pariszigzag.fr\/wp-content\/uploads\/2019\/08\/arrosage-jardin-paris-zigzag-1-788x500.jpg 788w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption id=\"caption-attachment-103388\" class=\"wp-caption-text\">Arrosage aux Buttes-Chaumont<\/figcaption><\/figure>\n<p>Au total, c&rsquo;est <strong>99% de l&rsquo;eau<\/strong> de ce r\u00e9seau qui est destin\u00e9e aux diff\u00e9rents usages de la municipalit\u00e9. Pas de panique si vous pataugez, c&rsquo;est maitris\u00e9 !<\/p>\n<p><strong>\u00c0 lire aussi:<\/strong><br \/>\n<a title=\"\" href=\"https:\/\/www.pariszigzag.fr\/insolite\/histoire-insolite-paris\/les-secrets-de-leau-de-paris\/\" target=\"_blank\" rel=\"noopener noreferrer\">Les secrets de l&rsquo;eau de Paris<\/a><br \/>\n<a title=\"\" href=\"https:\/\/www.pariszigzag.fr\/paris-au-quotidien\/eau-contaminee-a-paris-ce-quil-faut-savoir\/\" target=\"_blank\" rel=\"noopener noreferrer\">Eau contamin\u00e9e \u00e0 Paris : ce qu&rsquo;il faut savoir !<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>C&rsquo;est un ph\u00e9nom\u00e8ne que l&rsquo;on observe quotidiennement. Qu&rsquo;il pleuve ou non, des litres d&rsquo;eau s&rsquo;\u00e9chappent des caniveaux parisiens, pour se d\u00e9verser dans la rue.<\/p>\n","protected":false},"author":51,"featured_media":103384,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_titles_title":"Pourquoi des litres d&#039;eau coulent dans les rues de Paris ?","_seopress_titles_desc":"C&#039;est un ph\u00e9nom\u00e8ne que l&#039;on observe quotidiennement. Qu&#039;il pleuve ou non, des litres d&#039;eau s&#039;\u00e9chappent des caniveaux parisiens, pour se d\u00e9verser dans la rue.","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"8","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"Pourquoi des litres d&#039;eau coulent dans les rues de Paris ?","_seopress_social_fb_desc":"Nettoyage de la chauss\u00e9e, arrosage des parcs...","_seopress_social_fb_img":"https:\/\/www.pariszigzag.fr\/wp-content\/uploads\/2019\/08\/caniveau-paris-zigzag.jpg","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"","_seopress_redirections_param":"","_seopress_redirections_type":0,"_seopress_analysis_target_kw":"","_seopress_news_disabled":"","_seopress_video_disabled":"","_seopress_video":[],"_seopress_pro_schemas_manual":[],"_seopress_pro_rich_snippets_disable_all":"","_seopress_pro_rich_snippets_disable":[],"_seopress_pro_schemas":[],"footnotes":""},"categories":[8,1180],"tags":[],"class_list":["post-103383","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-paris-au-quotidien","category-actualites-paris"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.pariszigzag.fr\/api\/wp\/v2\/posts\/103383","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pariszigzag.fr\/api\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pariszigzag.fr\/api\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pariszigzag.fr\/api\/wp\/v2\/users\/51"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pariszigzag.fr\/api\/wp\/v2\/comments?post=103383"}],"version-history":[{"count":0,"href":"https:\/\/www.pariszigzag.fr\/api\/wp\/v2\/posts\/103383\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pariszigzag.fr\/api\/wp\/v2\/media\/103384"}],"wp:attachment":[{"href":"https:\/\/www.pariszigzag.fr\/api\/wp\/v2\/media?parent=103383"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pariszigzag.fr\/api\/wp\/v2\/categories?post=103383"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pariszigzag.fr\/api\/wp\/v2\/tags?post=103383"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}