{"id":20726,"date":"2017-10-09T18:30:33","date_gmt":"2017-10-09T18:30:33","guid":{"rendered":"https:\/\/aecom.com\/sa\/projects\/oil-cavern-remediation\/"},"modified":"2020-02-06T04:18:44","modified_gmt":"2020-02-06T09:18:44","slug":"oil-cavern-remediation","status":"publish","type":"project","link":"https:\/\/aecom.com\/sa\/projects\/oil-cavern-remediation\/","title":{"rendered":"Laajasalo Oil Storage Cavern Remediation"},"content":{"rendered":"<p>In response to new Helsinki planning guidelines, Shell was required to close and remediate a riverfront property it used for storing and blending oil.\u00a0The facility included two storage caverns between 20 and 50 metres below sea level, each over 650 metres long and with a total volume of 280,000 square metres.<\/p>\n<p>In 2013, our experts supported Shell to exit the site, performing a variety of specialist tasks.\u00a0Our work included developing a conceptual site model, delivering a structural geological survey and performing risk analyses of vapour migration and bedrock groundwater. Our experts monitored and sampled groundwater and surface water, conducted a remedial feasibility study, and negotiated with regulatory agencies and government entities on the client\u2019s behalf.\u00a0 The successful clean-up of soil \u2013 approximately 120,000 tonnes &#8211; took place between 2011 and 2013.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"author":22,"featured_media":20728,"template":"","tags":[],"city":[604],"class_list":["post-20726","project","type-project","status-publish","has-post-thumbnail","hentry","city-helsinki"],"acf":[],"_links":{"self":[{"href":"https:\/\/aecom.com\/sa\/wp-json\/wp\/v2\/project\/20726","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aecom.com\/sa\/wp-json\/wp\/v2\/project"}],"about":[{"href":"https:\/\/aecom.com\/sa\/wp-json\/wp\/v2\/types\/project"}],"author":[{"embeddable":true,"href":"https:\/\/aecom.com\/sa\/wp-json\/wp\/v2\/users\/22"}],"version-history":[{"count":1,"href":"https:\/\/aecom.com\/sa\/wp-json\/wp\/v2\/project\/20726\/revisions"}],"predecessor-version":[{"id":20727,"href":"https:\/\/aecom.com\/sa\/wp-json\/wp\/v2\/project\/20726\/revisions\/20727"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aecom.com\/sa\/wp-json\/wp\/v2\/media\/20728"}],"wp:attachment":[{"href":"https:\/\/aecom.com\/sa\/wp-json\/wp\/v2\/media?parent=20726"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aecom.com\/sa\/wp-json\/wp\/v2\/tags?post=20726"},{"taxonomy":"city","embeddable":true,"href":"https:\/\/aecom.com\/sa\/wp-json\/wp\/v2\/city?post=20726"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}