{"id":7651,"date":"2025-08-02T20:41:06","date_gmt":"2025-08-02T20:41:06","guid":{"rendered":"https:\/\/geoambient.cat\/?post_type=referencies&#038;p=7651"},"modified":"2025-08-02T20:49:17","modified_gmt":"2025-08-02T20:49:17","slug":"decontamination-dune-station-service-affectee-par-une-phase-libre-de-gasoil","status":"publish","type":"referencies","link":"https:\/\/geoambient.cat\/fr\/referencies\/decontamination-dune-station-service-affectee-par-une-phase-libre-de-gasoil\/","title":{"rendered":"D\u00e9contamination d&rsquo;une station-service affect\u00e9e par une phase libre de gasoil"},"content":{"rendered":"\n<p><strong>Contexte et origine du probl\u00e8me :<\/strong>\u00a0<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>\u2022 Mars 2022 : d\u00e9tection de phase libre aux points de contr\u00f4le P1, P7, P8 et P10\u00a0<br>\u2022 Origine probable : anciens d\u00e9versements dans la cuve des r\u00e9servoirs et fuites dues \u00e0 un manque d\u2019\u00e9tanch\u00e9it\u00e9\u00a0<\/p>\n\n\n\n<p><strong>Actions r\u00e9alis\u00e9es :<\/strong>&nbsp;<\/p>\n\n\n\n<p><\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>DAO et excavation<\/strong>\u00a0<br>o Retrait des anciens r\u00e9servoirs et conduites\u00a0<br>o Excavation et gestion des terres contamin\u00e9es (550,08 t \u2013 LER 17 05 04)\u00a0<br>o Installation d\u2019une nouvelle zone de r\u00e9servoirs\u00a0<\/li>\n<\/ol>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>D\u00e9contamination active (depuis juin 2024)<\/strong>\u00a0<br>o Mise en place d\u2019un syst\u00e8me Pump &amp; Treat\u00a0<br>o Volume pomp\u00e9 jusqu\u2019\u00e0 d\u00e9cembre 2024 : 133,32 m\u00b3 d\u2019eau\u00a0<br>o Injections ponctuelles de surfactants dans la zone centrale\u00a0<\/li>\n<\/ol>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>Contr\u00f4le et suivi<\/strong>\u00a0<\/p>\n\n\n\n<p>o Relev\u00e9s des COV et des niveaux pi\u00e9zom\u00e9triques\u00a0<br>o Analyses trimestrielles exig\u00e9es par l\u2019ACA\u00a0<br>o Suivi et conformit\u00e9 aux RQ \u00e9mis par l\u2019ACA et l\u2019ARC\u00a0<br>o Campagnes analytiques : ao\u00fbt et novembre 2024\u00a0<br>\u25b8 D\u00e9passement des niveaux indicatifs (NI) pour les TPH, benz\u00e8ne et BTEX\u00a0<br>o D\u00e9tection de concentrations millim\u00e9triques aux points P1 et P8 (nov. 2024 et janv. 2025)\u00a0<\/p>\n","protected":false},"featured_media":5529,"template":"","categoria_referencia":[69],"class_list":["post-7651","referencies","type-referencies","status-publish","has-post-thumbnail","hentry","categoria_referencia-sols-contamines"],"acf":[],"_links":{"self":[{"href":"https:\/\/geoambient.cat\/fr\/wp-json\/wp\/v2\/referencies\/7651","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/geoambient.cat\/fr\/wp-json\/wp\/v2\/referencies"}],"about":[{"href":"https:\/\/geoambient.cat\/fr\/wp-json\/wp\/v2\/types\/referencies"}],"version-history":[{"count":2,"href":"https:\/\/geoambient.cat\/fr\/wp-json\/wp\/v2\/referencies\/7651\/revisions"}],"predecessor-version":[{"id":7653,"href":"https:\/\/geoambient.cat\/fr\/wp-json\/wp\/v2\/referencies\/7651\/revisions\/7653"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/geoambient.cat\/fr\/wp-json\/wp\/v2\/media\/5529"}],"wp:attachment":[{"href":"https:\/\/geoambient.cat\/fr\/wp-json\/wp\/v2\/media?parent=7651"}],"wp:term":[{"taxonomy":"categoria_referencia","embeddable":true,"href":"https:\/\/geoambient.cat\/fr\/wp-json\/wp\/v2\/categoria_referencia?post=7651"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}