{"id":8391,"date":"2025-08-28T10:00:00","date_gmt":"2025-08-28T08:00:00","guid":{"rendered":"https:\/\/www.optimum-te.com\/?p=8391"},"modified":"2025-08-28T10:37:43","modified_gmt":"2025-08-28T08:37:43","slug":"squeezed-between-the-canal-and-the-railway-hdd-works-in-sete-are-now-complete","status":"publish","type":"post","link":"https:\/\/www.optimum-te.com\/en\/water-en\/squeezed-between-the-canal-and-the-railway-hdd-works-in-sete-are-now-complete\/","title":{"rendered":"Squeezed between the canal and the railway, HDD works in S\u00e8te are now complete"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.27.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][et_pb_row _builder_version=&#8221;4.27.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][et_pb_text _builder_version=&#8221;4.27.0&#8243; _module_preset=&#8221;default&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<p><strong>Alongside SUBTERRA recently for the completion of a second HDD crossings that will enable the municipality of S\u00e8te to reinforce the town\u2019s wastewater network.<\/strong><\/p>\n<ul>\n<li>HDD # 1 : DN 630, 460\u202fm \u2013 completed in late 2024, beneath a road and the S\u00e8te train station car park.<\/li>\n<li>HDD # 2 : DN 630, 700\u202fm \u2013 fully curved, now completed, running under the same car park and the canal, to connect to the pumping station.<\/li>\n<\/ul>\n<p>A complex environment \u2014 limited working space, dense urban surroundings, and heavy traffic \u2014 added significant challenges to the project. In addition, the uncertain elevation of the marl-limestone substratum and the instability of surface shell sands called for careful monitoring.<\/p>\n<p>OPTIMUM provided daily support throughout the project, offering real-time technical recommendations and proposing operational adjustments, thanks to advanced modelling and the specialised knowledge of its engineers. HDD works are now finished.<\/p>\n<p>A big shout out to SUBTERRA\u2019s drilling team for their perseverance<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Alongside SUBTERRA recently for the completion of a second HDD crossings that will enable the municipality of S\u00e8te to reinforce the town\u2019s wastewater network.<\/p>\n","protected":false},"author":2,"featured_media":8383,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","inline_featured_image":false,"footnotes":""},"categories":[46],"tags":[80],"class_list":["post-8391","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-water-en","tag-hdd-en"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.8.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Squeezed between the canal and the railway, HDD works in S\u00e8te are now complete - Optimum<\/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:\/\/www.optimum-te.com\/en\/water-en\/squeezed-between-the-canal-and-the-railway-hdd-works-in-sete-are-now-complete\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Squeezed between the canal and the railway, HDD works in S\u00e8te are now complete - Optimum\" \/>\n<meta property=\"og:description\" content=\"Alongside SUBTERRA recently for the completion of a second HDD crossings that will enable the municipality of S\u00e8te to reinforce the town\u2019s wastewater network.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.optimum-te.com\/en\/water-en\/squeezed-between-the-canal-and-the-railway-hdd-works-in-sete-are-now-complete\/\" \/>\n<meta property=\"og:site_name\" content=\"Optimum\" \/>\n<meta property=\"article:published_time\" content=\"2025-08-28T08:00:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-28T08:37:43+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.optimum-te.com\/wp-content\/uploads\/2025\/08\/Sete_16-9-_-1500-large.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1500\" \/>\n\t<meta property=\"og:image:height\" content=\"843\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Rachael Bower-Yekpe\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Rachael Bower-Yekpe\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.optimum-te.com\/en\/water-en\/squeezed-between-the-canal-and-the-railway-hdd-works-in-sete-are-now-complete\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.optimum-te.com\/en\/water-en\/squeezed-between-the-canal-and-the-railway-hdd-works-in-sete-are-now-complete\/\"},\"author\":{\"name\":\"Rachael Bower-Yekpe\",\"@id\":\"https:\/\/www.optimum-te.com\/en\/#\/schema\/person\/5f2068cd528354ddd7d76b5c79d05102\"},\"headline\":\"Squeezed between the canal and the railway, HDD works in S\u00e8te are now complete\",\"datePublished\":\"2025-08-28T08:00:00+00:00\",\"dateModified\":\"2025-08-28T08:37:43+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.optimum-te.com\/en\/water-en\/squeezed-between-the-canal-and-the-railway-hdd-works-in-sete-are-now-complete\/\"},\"wordCount\":244,\"publisher\":{\"@id\":\"https:\/\/www.optimum-te.com\/en\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.optimum-te.com\/en\/water-en\/squeezed-between-the-canal-and-the-railway-hdd-works-in-sete-are-now-complete\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.optimum-te.com\/wp-content\/uploads\/2025\/08\/Sete_16-9-_-1500-large.jpg\",\"keywords\":[\"HDD\"],\"articleSection\":[\"Water\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.optimum-te.com\/en\/water-en\/squeezed-between-the-canal-and-the-railway-hdd-works-in-sete-are-now-complete\/\",\"url\":\"https:\/\/www.optimum-te.com\/en\/water-en\/squeezed-between-the-canal-and-the-railway-hdd-works-in-sete-are-now-complete\/\",\"name\":\"Squeezed between the canal and the railway, HDD works in S\u00e8te are now complete - 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