{"id":690,"date":"2023-07-19T12:12:27","date_gmt":"2023-07-19T10:12:27","guid":{"rendered":"http:\/\/pont-dain.meteo01.fr\/mag\/?p=690"},"modified":"2023-07-19T12:35:06","modified_gmt":"2023-07-19T10:35:06","slug":"2e-lacher-deau-de-lete-cette-nuit-sur-lain","status":"publish","type":"post","link":"http:\/\/pont-dain.meteo01.fr\/mag\/2023\/07\/19\/2e-lacher-deau-de-lete-cette-nuit-sur-lain\/","title":{"rendered":"2e l\u00e2cher d&rsquo;eau de l&rsquo;\u00e9t\u00e9 cette nuit sur l&rsquo;Ain"},"content":{"rendered":"<p>La nuit derni\u00e8re, EDF a proc\u00e9d\u00e9 \u00e0 un noueau l\u00e2cher d&rsquo;eau sur la rivi\u00e8re d&rsquo;Ain depuis le barrage d&rsquo;Allement apr\u00e8s ceux qui avaient eu pour but de v\u00e9rifier les installations. C&rsquo;\u00e9tait en juin dernier et dans la nuit du 3 au 4 juillet.<\/p>\n<p>L\u00e0 il s&rsquo;agissait d&rsquo;un l\u00e2cher afin d\u2019am\u00e9liorer les conditions \u00e9cologiques de la rivi\u00e8re d\u2019Ain et notamment limiter l\u2019\u00e9l\u00e9vation de la temp\u00e9rature de l\u2019eau. Un premier l\u00e2cher avait \u00e9t\u00e9 act\u00e9 dans la nuit du 14 au 15 juillet. Cette nuit, le d\u00e9bit \u00e0 l\u2019aval du barrage d\u2019Allement passa progressivement de 12,3\u00a0m\u00b3\/s\u00a0 sot le d\u00e9bit d&rsquo;\u00e9tiage estival minimal \u00e0 42\u00a0m\u00b3\/s pour \u00eatre \u00e0 42\u00a0m\u00b3\/s le mercredi 19 juillet 2023 \u00e0 0\u00a0h et resta \u00e0 42\u00a0m\u00b3\/s pendant 6\u00a0h avant de redescendre \u00e0 12,3\u00a0m\u00b3\/s.Ce l\u00e2cher entraina une augmentation du niveau de l\u2019eau d\u2019environ <strong>30\u00a0cm<\/strong>. <span class=\"x193iq5w xeuugli x13faqbe x1vvkbs x1xmvt09 x1lliihq x1s928wv xhkezso x1gmr53x x1cpjm7i x1fgarty x1943h6x xudqn12 x3x7a5m x6prxxf xvq8zen xo1l8bm xzsf02u x1yc453h\" dir=\"auto\">Ces op\u00e9rations sont encadr\u00e9es par un arr\u00eat\u00e9 inter-pr\u00e9fectoral sign\u00e9 par les pr\u00e9fets du Jura et de l&rsquo;Ain. Ce fut un l\u00e2cher loin d&rsquo;\u00eatre exceptionnel par son d\u00e9bit m\u00eame si depuis l&rsquo;\u00e9t\u00e9 dernier EDF multiplie sur l&rsquo;Ain les l\u00e2chers estivaux mais en limitant le d\u00e9bit sous les 50 m3\/sec. La situation cet \u00e9t\u00e9 2023 avec des chaleurs plus tardives ont pour l&rsquo;heure permis de limiter le nombre de ces l\u00e2cher. Nous n&rsquo;en sommes qu&rsquo;\u00e0 2 alors que l&rsquo;an pass\u00e9 le compteur \u00e0 la m\u00eame \u00e9poque \u00e9tait d\u00e9j\u00e0 plus \u00e9lev\u00e9. A n&rsquo;en pas douter, d&rsquo;autres l\u00e2chers auront lieu dans les prochaines semaines si la situation m\u00e9t\u00e9o n&rsquo;\u00e9volue pas beaucoup.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<div class=\"mh-excerpt\"><p>La nuit derni\u00e8re, EDF a proc\u00e9d\u00e9 \u00e0 un noueau l\u00e2cher d&rsquo;eau sur la rivi\u00e8re d&rsquo;Ain depuis le barrage d&rsquo;Allement apr\u00e8s ceux qui avaient eu pour but de v\u00e9rifier les installations. C&rsquo;\u00e9tait en juin dernier et <a class=\"mh-excerpt-more\" href=\"http:\/\/pont-dain.meteo01.fr\/mag\/2023\/07\/19\/2e-lacher-deau-de-lete-cette-nuit-sur-lain\/\" title=\"2e l\u00e2cher d&rsquo;eau de l&rsquo;\u00e9t\u00e9 cette nuit sur l&rsquo;Ain\">[Lire la suite]<\/a><\/p>\n<\/div>","protected":false},"author":1,"featured_media":691,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[3],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>2e l\u00e2cher d&#039;eau de l&#039;\u00e9t\u00e9 cette nuit sur l&#039;Ain - Le Mag - M\u00e9t\u00e9o Vall\u00e9e de l&#039;Ain - Suran<\/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:\/\/pont-dain.meteo01.fr\/mag\/2023\/07\/19\/2e-lacher-deau-de-lete-cette-nuit-sur-lain\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"2e l\u00e2cher d&#039;eau de l&#039;\u00e9t\u00e9 cette nuit sur l&#039;Ain - Le Mag - M\u00e9t\u00e9o Vall\u00e9e de l&#039;Ain - Suran\" \/>\n<meta property=\"og:description\" content=\"La nuit derni\u00e8re, EDF a proc\u00e9d\u00e9 \u00e0 un noueau l\u00e2cher d&rsquo;eau sur la rivi\u00e8re d&rsquo;Ain depuis le barrage d&rsquo;Allement apr\u00e8s ceux qui avaient eu pour but de v\u00e9rifier les installations. 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