{"id":19198,"date":"2017-10-09T18:30:33","date_gmt":"2017-10-09T18:30:33","guid":{"rendered":"https:\/\/aecom.com\/cn\/?post_type=project&#038;p=19198"},"modified":"2020-02-06T17:18:21","modified_gmt":"2020-02-06T09:18:21","slug":"oil-cavern-remediation","status":"publish","type":"project","link":"https:\/\/aecom.com\/cn\/projects\/oil-cavern-remediation\/","title":{"rendered":"Laajasalo oil storage caverns"},"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><span style=\"font-size: 15.984px\">\u00a0In 2013, our experts supported Shell to exit the site, performing a variety of specialist tasks.\u00a0<\/span>Our 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":19203,"template":"","tags":[],"city":[508],"class_list":["post-19198","project","type-project","status-publish","has-post-thumbnail","hentry","city-helsinki"],"acf":[],"_links":{"self":[{"href":"https:\/\/aecom.com\/cn\/wp-json\/wp\/v2\/project\/19198","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aecom.com\/cn\/wp-json\/wp\/v2\/project"}],"about":[{"href":"https:\/\/aecom.com\/cn\/wp-json\/wp\/v2\/types\/project"}],"author":[{"embeddable":true,"href":"https:\/\/aecom.com\/cn\/wp-json\/wp\/v2\/users\/22"}],"version-history":[{"count":0,"href":"https:\/\/aecom.com\/cn\/wp-json\/wp\/v2\/project\/19198\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aecom.com\/cn\/wp-json\/wp\/v2\/media\/19203"}],"wp:attachment":[{"href":"https:\/\/aecom.com\/cn\/wp-json\/wp\/v2\/media?parent=19198"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aecom.com\/cn\/wp-json\/wp\/v2\/tags?post=19198"},{"taxonomy":"city","embeddable":true,"href":"https:\/\/aecom.com\/cn\/wp-json\/wp\/v2\/city?post=19198"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}