{"id":2014,"date":"2013-04-29T15:09:39","date_gmt":"2013-04-29T14:09:39","guid":{"rendered":"https:\/\/www.siah-croult.org\/_old\/?page_id=2014"},"modified":"2017-01-12T14:34:48","modified_gmt":"2017-01-12T13:34:48","slug":"bassins-de-retenue","status":"publish","type":"page","link":"https:\/\/www.siah-croult.org\/_old\/prevention-des-inondations\/bassins-de-retenue\/","title":{"rendered":"Bassins de retenue"},"content":{"rendered":"<div class=\"col-sm-12\">\n<blockquote><p>Les bassins de retenue (ou bassin de r\u00e9tention) des eaux pluviales sont des cuvettes am\u00e9nag\u00e9es servant de zone tampon en cas de forte intemp\u00e9rie. Ces ouvrages hydrauliques \u00e0 ciel ouvert sont dispos\u00e9s de fa\u00e7on strat\u00e9gique sur les vall\u00e9es du Croult et du Petit Rosne. La plupart d\u2019entre eux ont une apparence champ\u00eatre \u00a0et sont consid\u00e9r\u00e9s comme de petites \u00a0r\u00e9serves de biodiversit\u00e9.<\/p><\/blockquote>\n<\/div>\n<div class=\"clearfix\"><\/div>\n<hr \/>\n<div class=\"col-sm-6\">\n<h2>Fonctionnement d&rsquo;un bassin de retenue :<\/h2>\n<div class=\"p\" style=\"text-align: justify;\">Lors d\u2019une forte pluie, les bassins de retenue permettent de stocker les eaux de pluie exc\u00e9dentaires que le cours d\u2019eau ne peut \u00e9vacuer.<\/div>\n<div class=\"p\" style=\"text-align: justify;\">Ils sont munis de plusieurs dispositifs dont une vanne hydraulique permettant d\u2019ouvrir ou ferme le bassin et de sondes mesurant en temps r\u00e9el le d\u00e9bit et la hauteur d\u2019eau. Lorsque l\u2019\u00e9pisode pluvieux est termin\u00e9, la vanne est ouverte de quelques centim\u00e8tres de fa\u00e7on \u00e0 progressivement vider le bassin sans provoquer un \u00e0-coup \u00a0au niveau du cours d\u2019eau.<\/div>\n<div class=\"p\" style=\"text-align: justify;\">Le SIAH du Croult et du Petit Rosne dispose d\u2019une trentaine de bassins de retenue totalisant plus de 1.600.000 m3 de capacit\u00e9 de stockage.<\/div>\n<\/div>\n<div class=\"col-sm-6\"><img decoding=\"async\" class=\"img-responsive\" style=\"margin-top: 30px;\" src=\"https:\/\/www.siah-croult.org\/_old\/wp-content\/uploads\/2013\/08\/IMG_0041.jpg\" \/><\/p>\n<div class=\"img-notice\">Bassin de retenue des Trois Fontaines \u00e0 Gonesse<\/div>\n<\/div>\n<div class=\"clearfix\"><\/div>\n<hr \/>\n<div class=\"col-sm-12\">\n<h2>La carte ci-dessous montre l\u2019emplacement des bassins\u00a0:<\/h2>\n<p><img decoding=\"async\" class=\"img-responsive\" src=\"https:\/\/www.siah-croult.org\/_old\/wp-content\/uploads\/2013\/04\/img_cartes_bassins_2014.jpg\" \/><\/p>\n<\/div>\n    <div class=\"clearfix\"><\/div>\n    <hr class=\"special\">\n    <div class=\"col-sm-12 col-parent-list-container\">\n        <h2 class=\"text-center\">Vous pouvez \u00e9galement consulter les pages suivantes<\/h2>\n        <div class=\"clearfix\"><\/div>\n        <div class=\"row\">\n                           <div class=\"col-xs-6 col-sm-3 col-parent-list\">\n                    <div class=\"element\">\n                        <a href=\"https:\/\/www.siah-croult.org\/_old\/restauration-des-rivieres\/\">\n                            <div class=\"thumbnail\" style=\"background-image: url('https:\/\/www.siah-croult.org\/_old\/wp-content\/uploads\/2013\/06\/img_page_restaurationriviere.png')\"><\/div>\n                        <\/a>\n                        <div class=\"title\"><a href=\"https:\/\/www.siah-croult.org\/_old\/restauration-des-rivieres\/\">Restauration des rivi\u00e8res<\/a><\/div>\n                    <\/div>\n                <\/div>\n                             <div class=\"col-xs-6 col-sm-3 col-parent-list\">\n                    <div class=\"element\">\n                        <a href=\"https:\/\/www.siah-croult.org\/_old\/le-siah-croult-et-petit-rosne\/\">\n                            <div class=\"thumbnail\" style=\"background-image: url('https:\/\/www.siah-croult.org\/_old\/wp-content\/uploads\/2013\/01\/img_page_fonctionnement_thumb.png')\"><\/div>\n                        <\/a>\n                        <div class=\"title\"><a href=\"https:\/\/www.siah-croult.org\/_old\/le-siah-croult-et-petit-rosne\/\">Le SIAH Croult et Petit Rosne<\/a><\/div>\n                    <\/div>\n                <\/div>\n                             <div class=\"col-xs-6 col-sm-3 col-parent-list\">\n                    <div class=\"element\">\n                        <a href=\"https:\/\/www.siah-croult.org\/_old\/prevention-des-pollutions\/\">\n                            <div class=\"thumbnail\" style=\"background-image: url('https:\/\/www.siah-croult.org\/_old\/wp-content\/uploads\/2013\/06\/img_page_preventionpollutions.jpg')\"><\/div>\n                        <\/a>\n                        <div class=\"title\"><a href=\"https:\/\/www.siah-croult.org\/_old\/prevention-des-pollutions\/\">Pr\u00e9vention des pollutions<\/a><\/div>\n                    <\/div>\n                <\/div>\n                             <div class=\"col-xs-6 col-sm-3 col-parent-list\">\n                    <div class=\"element\">\n                        <a href=\"https:\/\/www.siah-croult.org\/_old\/prevention-des-inondations\/\">\n                            <div class=\"thumbnail\" style=\"background-image: url('https:\/\/www.siah-croult.org\/_old\/wp-content\/uploads\/2013\/04\/img_page_preventioninondations.jpg')\"><\/div>\n                        <\/a>\n                        <div class=\"title\"><a href=\"https:\/\/www.siah-croult.org\/_old\/prevention-des-inondations\/\">Pr\u00e9vention des inondations<\/a><\/div>\n                    <\/div>\n                <\/div>\n                     <\/div>\n    <\/div>\n    \n","protected":false},"excerpt":{"rendered":"<p>Les bassins de retenue (ou bassin de r\u00e9tention) des eaux pluviales sont des cuvettes am\u00e9nag\u00e9es servant de zone tampon en cas de forte intemp\u00e9rie. Ces ouvrages hydrauliques \u00e0 ciel ouvert sont dispos\u00e9s de fa\u00e7on strat\u00e9gique sur les vall\u00e9es du Croult et du Petit Rosne. La plupart d\u2019entre eux ont une apparence champ\u00eatre \u00a0et sont consid\u00e9r\u00e9s [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":2308,"parent":2001,"menu_order":4,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-2014","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/www.siah-croult.org\/_old\/wp-json\/wp\/v2\/pages\/2014","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.siah-croult.org\/_old\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.siah-croult.org\/_old\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.siah-croult.org\/_old\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.siah-croult.org\/_old\/wp-json\/wp\/v2\/comments?post=2014"}],"version-history":[{"count":36,"href":"https:\/\/www.siah-croult.org\/_old\/wp-json\/wp\/v2\/pages\/2014\/revisions"}],"predecessor-version":[{"id":5060,"href":"https:\/\/www.siah-croult.org\/_old\/wp-json\/wp\/v2\/pages\/2014\/revisions\/5060"}],"up":[{"embeddable":true,"href":"https:\/\/www.siah-croult.org\/_old\/wp-json\/wp\/v2\/pages\/2001"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.siah-croult.org\/_old\/wp-json\/wp\/v2\/media\/2308"}],"wp:attachment":[{"href":"https:\/\/www.siah-croult.org\/_old\/wp-json\/wp\/v2\/media?parent=2014"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}