{"id":92277,"date":"2026-04-22T16:00:14","date_gmt":"2026-04-22T16:00:14","guid":{"rendered":"https:\/\/gaeatech.com\/knowledge-center\/?p=92277"},"modified":"2026-04-16T02:10:05","modified_gmt":"2026-04-16T02:10:05","slug":"migratev10-example-2-double-liner-leachate-system","status":"publish","type":"post","link":"https:\/\/gaeatech.com\/knowledge-center\/migratev10-example-2-double-liner-leachate-system\/","title":{"rendered":"MIGRATEv10 Example 2: Composite Liner System with Primary &amp; Secondary Leachate Collection"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\" id=\"h-introduction\">Introduction<\/h2>\n\n\n\n<p>MIGRATEv10 Example 2 builds on the fundamentals introduced in Example 1 by incorporating a more advanced landfill design that includes:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A <strong>composite primary liner<\/strong><\/li>\n\n\n\n<li><strong>Primary and secondary leachate collection systems<\/strong><\/li>\n\n\n\n<li>A <strong>compacted clay secondary liner<\/strong><\/li>\n\n\n\n<li>An underlying <strong>aquitard and aquifer system<\/strong><\/li>\n<\/ul>\n\n\n\n<p>This example demonstrates how multiple engineered barriers work together to <strong>minimize contaminant migration<\/strong> and how MIGRATEv10 models leakage and transport through a layered system.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-conceptual-model-overview\">Conceptual Model Overview<\/h2>\n\n\n\n<p>The modeled landfill system includes:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Composite primary liner<\/strong> (geomembrane + compacted clay)<\/li>\n\n\n\n<li><strong>Primary leachate collection system (PLCS)<\/strong><\/li>\n\n\n\n<li><strong>Secondary leachate collection system (SLCS)<\/strong><\/li>\n\n\n\n<li><strong>Compacted clay secondary liner<\/strong><\/li>\n\n\n\n<li><strong>Aquitard (low permeability layer)<\/strong><\/li>\n\n\n\n<li><strong>Underlying aquifer<\/strong><\/li>\n<\/ul>\n\n\n\n<p>This multi-barrier design is typical of modern landfill engineering practices.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-key-modeling-objective\">Key Modeling Objective<\/h2>\n\n\n\n<p>The goal of this example is to:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Simulate <strong>leakage through a composite liner with defects<\/strong><\/li>\n\n\n\n<li>Evaluate the effectiveness of <strong>secondary containment systems<\/strong><\/li>\n\n\n\n<li>Model <strong>contaminant transport through multiple subsurface layers<\/strong><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-composite-primary-liner-details\">Composite Primary Liner Details<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-geomembrane\">Geomembrane<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><th>Property<\/th><th>Value<\/th><\/tr><tr><td>Thickness<\/td><td>60 mil (1.5 mm)<\/td><\/tr><tr><td>Condition<\/td><td>Good contact with clay liner<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-defect-characteristics\">Defect Characteristics<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Hole area:<\/strong> 0.1 cm\u00b2<\/li>\n\n\n\n<li><strong>Frequency:<\/strong> 2.5 per hectare (1 per acre)<\/li>\n<\/ul>\n\n\n\n<p>These defects control the leakage rate through the geomembrane.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-compacted-clay-primary-liner\">Compacted Clay Primary Liner<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>Property<\/td><td>Value<\/td><\/tr><tr><td>Thickness<\/td><td>0.9 m<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>The clay liner provides additional resistance to flow, forming a <strong>composite barrier<\/strong> with the geomembrane.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-secondary-containment-system\">Secondary Containment System<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-secondary-leachate-collection-system-slcs\">Secondary Leachate Collection System (SLCS)<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>Property<\/td><td>Value<\/td><\/tr><tr><td>Thickness<\/td><td>0.3 m<\/td><\/tr><tr><td>Material<\/td><td>Granular drainage layer<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>This layer collects leakage that passes through the primary liner.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-secondary-clay-liner\">Secondary Clay Liner<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>Property<\/td><td>Value<\/td><\/tr><tr><td>Thickness<\/td><td>0.9 m<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Acts as a <strong>final barrier<\/strong> before contaminants can reach natural subsurface layers.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-subsurface-hydrogeology\">Subsurface Hydrogeology<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-aquitard\">Aquitard<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>Property<\/td><td>Value<\/td><\/tr><tr><td>Thickness<\/td><td>3 m<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>A low-permeability layer that further restricts contaminant movement.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-aquifer\">Aquifer<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>Property<\/td><td>Value<\/td><\/tr><tr><td>Thickness<\/td><td>3 m<\/td><\/tr><tr><td>Darcy Velocity<\/td><td>10 m\/year<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>The aquifer represents the <strong>receptor system<\/strong>, where contaminants may migrate if containment fails.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-source-and-hydraulic-conditions\">Source and Hydraulic Conditions<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>Parameter<\/td><td>Value<\/td><\/tr><tr><td>Source Concentration<\/td><td>1500 \u03bcg\/L<\/td><\/tr><tr><td>Leachate Head (Primary Liner)<\/td><td>0.3 m<\/td><\/tr><tr><td>Leachate Head (Secondary Liner)<\/td><td>0.3 m<\/td><\/tr><tr><td>Groundwater Level<\/td><td>At top of aquitard (3 m)<\/td><\/tr><tr><td>Landfill Width<\/td><td>200 m<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>The constant concentration assumption represents a sustained contaminant source.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-leakage-modeling-approach\">Leakage Modeling Approach<\/h2>\n\n\n\n<p>Leakage through the composite primary liner is calculated automatically in MIGRATEv10 using:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Giroud et al. (1992)<\/strong> methodology<\/li>\n<\/ul>\n\n\n\n<p>This approach accounts for:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Geomembrane defects<\/li>\n\n\n\n<li>Hydraulic head<\/li>\n\n\n\n<li>Interface conditions<\/li>\n<\/ul>\n\n\n\n<p>No manual calculation is required, as MIGRATE-GUI performs this internally.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-modeling-workflow-in-migratev10\">Modeling Workflow in MIGRATEv10<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-step-1-define-geometry\">Step 1: Define Geometry<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Input all layers:\n<ul class=\"wp-block-list\">\n<li>Primary liner system<\/li>\n\n\n\n<li>Secondary system<\/li>\n\n\n\n<li>Aquitard and aquifer<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-step-2-configure-composite-liner\">Step 2: Configure Composite Liner<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Enter geomembrane properties and defect parameters<\/li>\n\n\n\n<li>Define clay liner thickness<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-step-3-add-secondary-system\">Step 3: Add Secondary System<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Include granular SLCS<\/li>\n\n\n\n<li>Define secondary clay liner<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-step-4-apply-hydraulic-conditions\">Step 4: Apply Hydraulic Conditions<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Set leachate heads (0.3 m for both liners)<\/li>\n\n\n\n<li>Define groundwater level and aquifer flow<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-step-5-define-source\">Step 5: Define Source<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Constant concentration: <strong>1500 \u03bcg\/L<\/strong><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-step-6-run-simulation\">Step 6: Run Simulation<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Evaluate leakage and contaminant transport<\/li>\n\n\n\n<li>Analyze plume development in the aquifer<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-graphical-output-depth-vs-concentration\">Graphical Output: Depth vs Concentration<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1005\" height=\"881\" src=\"https:\/\/gaeatech.com\/knowledge-center\/wp-content\/uploads\/2026\/04\/image-33.jpg\" alt=\"\" class=\"wp-image-92278\" srcset=\"https:\/\/gaeatech.com\/knowledge-center\/wp-content\/uploads\/2026\/04\/image-33.jpg 1005w, https:\/\/gaeatech.com\/knowledge-center\/wp-content\/uploads\/2026\/04\/image-33-300x263.jpg 300w, https:\/\/gaeatech.com\/knowledge-center\/wp-content\/uploads\/2026\/04\/image-33-768x673.jpg 768w\" sizes=\"auto, (max-width: 1005px) 100vw, 1005px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-pdf-report\">PDF Report<\/h2>\n\n\n<div class=\"ead-preview\"><div class=\"ead-document\" style=\"position: relative;padding-top: 90%\"><div class=\"ead-iframe-wrapper\"><iframe src=\"\/\/docs.google.com\/viewer?url=https%3A%2F%2Fgaeatech.com%2Fknowledge-center%2Fwp-content%2Fuploads%2F2026%2F04%2Fmigrate-example2-1.pdf&amp;embedded=true&amp;hl=en\" title=\"Embedded Document\" class=\"ead-iframe\" style=\"width: 100%;height: 100%;border: none;position: absolute;left: 0;top: 0;visibility: hidden;\"><\/iframe><\/div>\t\t\t<div class=\"ead-document-loading\" style=\"width:100%;height:100%;position:absolute;left:0;top:0;z-index:10\">\n\t\t\t\t<div class=\"ead-loading-wrap\">\n\t\t\t\t\t<div class=\"ead-loading-main\">\n\t\t\t\t\t\t<div class=\"ead-loading\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gaeatech.com\/knowledge-center\/wp-content\/plugins\/embed-any-document\/images\/loading.svg\" width=\"55\" height=\"55\" alt=\"Loader\">\n\t\t\t\t\t\t\t<span>Loading&#8230;<\/span>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div class=\"ead-loading-foot\">\n\t\t\t\t\t\t<div class=\"ead-loading-foot-title\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gaeatech.com\/knowledge-center\/wp-content\/plugins\/embed-any-document\/images\/EAD-logo.svg\" alt=\"EAD Logo\" width=\"36\" height=\"23\"\/>\n\t\t\t\t\t\t\t<span>Taking too long?<\/span>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<p>\n\t\t\t\t\t\t\t<div class=\"ead-document-btn ead-reload-btn\" role=\"button\">\n\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gaeatech.com\/knowledge-center\/wp-content\/plugins\/embed-any-document\/images\/reload.svg\" alt=\"Reload\" width=\"12\" height=\"12\"\/> Reload document\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<span>|<\/span>\n\t\t\t\t\t\t\t<a href=\"https:\/\/gaeatech.com\/knowledge-center\/wp-content\/uploads\/2026\/04\/migrate-example2-1.pdf\" class=\"ead-document-btn\" target=\"_blank\">\n\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gaeatech.com\/knowledge-center\/wp-content\/plugins\/embed-any-document\/images\/open.svg\" alt=\"Open\" width=\"12\" height=\"12\"\/> Open in new tab\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div><\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-interpretation-of-results\">Interpretation of Results<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-1-effectiveness-of-double-liner-system\">1. Effectiveness of Double Liner System<\/h3>\n\n\n\n<p>The addition of a secondary liner significantly reduces the risk of contaminant migration.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-2-role-of-slcs\">2. Role of SLCS<\/h3>\n\n\n\n<p>The secondary leachate collection system intercepts leakage, reducing load on the secondary liner.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-3-importance-of-aquitard\">3. Importance of Aquitard<\/h3>\n\n\n\n<p>The aquitard provides an additional natural barrier, slowing contaminant movement.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-4-groundwater-impact\">4. Groundwater Impact<\/h3>\n\n\n\n<p>If contaminants reach the aquifer, transport is governed by:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Darcy velocity<\/li>\n\n\n\n<li>Layer properties<\/li>\n\n\n\n<li>Source persistence<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-key-takeaways\">Key Takeaways<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Double liner systems provide <strong>redundant protection<\/strong> against leakage<\/li>\n\n\n\n<li>Geomembrane defects remain the <strong>primary pathway for leakage<\/strong><\/li>\n\n\n\n<li>MIGRATEv10 simplifies complex leakage calculations<\/li>\n\n\n\n<li>Secondary systems are critical for <strong>risk mitigation<\/strong><\/li>\n\n\n\n<li>Aquitards enhance long-term environmental protection<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-final-thoughts\">Final Thoughts<\/h2>\n\n\n\n<p>MIGRATEv10 Example 2 demonstrates a more realistic landfill design by incorporating <strong>multiple engineered and natural barriers<\/strong>. This layered approach reflects modern regulatory expectations and highlights how different components interact to control contaminant migration.<\/p>\n\n\n\n<p>For real-world applications, additional considerations include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Long-term degradation of materials<\/li>\n\n\n\n<li>Variable leachate generation rates<\/li>\n\n\n\n<li>Site-specific hydrogeology<\/li>\n<\/ul>\n\n\n\n<p>As always, modeling should be supported by <strong>field data and professional judgment<\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><br><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Introduction MIGRATEv10 Example 2 builds on the fundamentals introduced in Example 1 by incorporating a more advanced landfill design that includes: This example demonstrates how multiple engineered barriers work together to minimize contaminant migration and how MIGRATEv10 models leakage and transport through a layered system. Conceptual Model Overview The modeled landfill system includes: This multi-barrier [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":92280,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[858,1690],"tags":[1626,1691,24,1692,675,677,1689],"class_list":["post-92277","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-contaminant-transport-modeling","category-migrateexamples","tag-composite-liner","tag-double-liner-system","tag-environmental-engineering","tag-groundwater-protection","tag-landfill-modeling","tag-leachate-collection","tag-migratev10"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.4 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>MIGRATEv10 Example 2 Double Liner Model Explained - Knowledge Center<\/title>\n<meta name=\"description\" content=\"Explore the MIGRATEv10 Example 2 Double Liner Model, showcasing advanced landfill design and contaminant migration solutions.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/gaeatech.com\/knowledge-center\/migratev10-example-2-double-liner-leachate-system\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"MIGRATEv10 Example 2: Composite Liner System with Primary &amp; Secondary Leachate Collection\" \/>\n<meta property=\"og:description\" content=\"Explore the MIGRATEv10 Example 2 Double Liner Model, showcasing advanced landfill design and contaminant migration solutions.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/gaeatech.com\/knowledge-center\/migratev10-example-2-double-liner-leachate-system\/\" \/>\n<meta property=\"og:site_name\" content=\"Knowledge Center\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.linkedin.com\/company\/2663277\/\" \/>\n<meta property=\"article:published_time\" content=\"2026-04-22T16:00:14+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/gaeatech.com\/knowledge-center\/wp-content\/uploads\/2026\/04\/migratev10-example-2-double-liner-landfill-system.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1536\" \/>\n\t<meta property=\"og:image:height\" content=\"1024\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"GAEA Technologies\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"GAEA Technologies\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/gaeatech.com\\\/knowledge-center\\\/migratev10-example-2-double-liner-leachate-system\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/gaeatech.com\\\/knowledge-center\\\/migratev10-example-2-double-liner-leachate-system\\\/\"},\"author\":{\"name\":\"GAEA Technologies\",\"@id\":\"https:\\\/\\\/gaeatech.com\\\/knowledge-center\\\/#\\\/schema\\\/person\\\/940fb5fed6e95dd9d0ec1370207f5dba\"},\"headline\":\"MIGRATEv10 Example 2: Composite Liner System with Primary &amp; Secondary Leachate Collection\",\"datePublished\":\"2026-04-22T16:00:14+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/gaeatech.com\\\/knowledge-center\\\/migratev10-example-2-double-liner-leachate-system\\\/\"},\"wordCount\":632,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/gaeatech.com\\\/knowledge-center\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/gaeatech.com\\\/knowledge-center\\\/migratev10-example-2-double-liner-leachate-system\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/gaeatech.com\\\/knowledge-center\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/migratev10-example-2-double-liner-landfill-system.jpg\",\"keywords\":[\"composite liner\",\"Double Liner System\",\"environmental engineering\",\"Groundwater Protection\",\"landfill modeling\",\"leachate collection\",\"MIGRATEv10\"],\"articleSection\":[\"Contaminant Transport Modeling\",\"MIGRATE Examples\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/gaeatech.com\\\/knowledge-center\\\/migratev10-example-2-double-liner-leachate-system\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/gaeatech.com\\\/knowledge-center\\\/migratev10-example-2-double-liner-leachate-system\\\/\",\"url\":\"https:\\\/\\\/gaeatech.com\\\/knowledge-center\\\/migratev10-example-2-double-liner-leachate-system\\\/\",\"name\":\"MIGRATEv10 Example 2 Double Liner Model Explained - Knowledge Center\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/gaeatech.com\\\/knowledge-center\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/gaeatech.com\\\/knowledge-center\\\/migratev10-example-2-double-liner-leachate-system\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/gaeatech.com\\\/knowledge-center\\\/migratev10-example-2-double-liner-leachate-system\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/gaeatech.com\\\/knowledge-center\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/migratev10-example-2-double-liner-landfill-system.jpg\",\"datePublished\":\"2026-04-22T16:00:14+00:00\",\"description\":\"Explore the MIGRATEv10 Example 2 Double Liner Model, showcasing advanced landfill design and contaminant migration solutions.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/gaeatech.com\\\/knowledge-center\\\/migratev10-example-2-double-liner-leachate-system\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/gaeatech.com\\\/knowledge-center\\\/migratev10-example-2-double-liner-leachate-system\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/gaeatech.com\\\/knowledge-center\\\/migratev10-example-2-double-liner-leachate-system\\\/#primaryimage\",\"url\":\"https:\\\/\\\/gaeatech.com\\\/knowledge-center\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/migratev10-example-2-double-liner-landfill-system.jpg\",\"contentUrl\":\"https:\\\/\\\/gaeatech.com\\\/knowledge-center\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/migratev10-example-2-double-liner-landfill-system.jpg\",\"width\":1536,\"height\":1024,\"caption\":\"Conceptual diagram of a landfill with composite primary liner, secondary system, and aquifer protection.\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/gaeatech.com\\\/knowledge-center\\\/migratev10-example-2-double-liner-leachate-system\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/gaeatech.com\\\/knowledge-center\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"MIGRATEv10 Example 2: Composite Liner System with Primary &amp; Secondary Leachate Collection\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/gaeatech.com\\\/knowledge-center\\\/#website\",\"url\":\"https:\\\/\\\/gaeatech.com\\\/knowledge-center\\\/\",\"name\":\"GAEA Technologies Blog\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/gaeatech.com\\\/knowledge-center\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/gaeatech.com\\\/knowledge-center\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/gaeatech.com\\\/knowledge-center\\\/#organization\",\"name\":\"GAEA Technologies\",\"url\":\"https:\\\/\\\/gaeatech.com\\\/knowledge-center\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/gaeatech.com\\\/knowledge-center\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/gaeatech.com\\\/knowledge-center\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/Gaea_3dlogo_white-scaled.jpg\",\"contentUrl\":\"https:\\\/\\\/gaeatech.com\\\/knowledge-center\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/Gaea_3dlogo_white-scaled.jpg\",\"width\":2560,\"height\":1440,\"caption\":\"GAEA Technologies\"},\"image\":{\"@id\":\"https:\\\/\\\/gaeatech.com\\\/knowledge-center\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.linkedin.com\\\/company\\\/2663277\\\/\"],\"description\":\"GAEA Technologies develops and distributes geoscience and engineering solutions worldwide. Our solutions have been used for over 30 years by companies and organizations around the world.\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/gaeatech.com\\\/knowledge-center\\\/#\\\/schema\\\/person\\\/940fb5fed6e95dd9d0ec1370207f5dba\",\"name\":\"GAEA Technologies\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/cdc2b26dbe02c637b6e6ae5e99ff7928c8d2c7fb325dffb8da7e8b0af95dcbd7?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/cdc2b26dbe02c637b6e6ae5e99ff7928c8d2c7fb325dffb8da7e8b0af95dcbd7?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/cdc2b26dbe02c637b6e6ae5e99ff7928c8d2c7fb325dffb8da7e8b0af95dcbd7?s=96&d=mm&r=g\",\"caption\":\"GAEA Technologies\"},\"sameAs\":[\"https:\\\/\\\/gaeatech.com\\\/wordpress\"],\"url\":\"https:\\\/\\\/gaeatech.com\\\/knowledge-center\\\/author\\\/mfraser\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"MIGRATEv10 Example 2 Double Liner Model Explained - Knowledge Center","description":"Explore the MIGRATEv10 Example 2 Double Liner Model, showcasing advanced landfill design and contaminant migration solutions.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/gaeatech.com\/knowledge-center\/migratev10-example-2-double-liner-leachate-system\/","og_locale":"en_US","og_type":"article","og_title":"MIGRATEv10 Example 2: Composite Liner System with Primary &amp; Secondary Leachate Collection","og_description":"Explore the MIGRATEv10 Example 2 Double Liner Model, showcasing advanced landfill design and contaminant migration solutions.","og_url":"https:\/\/gaeatech.com\/knowledge-center\/migratev10-example-2-double-liner-leachate-system\/","og_site_name":"Knowledge Center","article_publisher":"https:\/\/www.linkedin.com\/company\/2663277\/","article_published_time":"2026-04-22T16:00:14+00:00","og_image":[{"width":1536,"height":1024,"url":"https:\/\/gaeatech.com\/knowledge-center\/wp-content\/uploads\/2026\/04\/migratev10-example-2-double-liner-landfill-system.jpg","type":"image\/jpeg"}],"author":"GAEA Technologies","twitter_card":"summary_large_image","twitter_misc":{"Written by":"GAEA Technologies","Est. reading time":"4 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/gaeatech.com\/knowledge-center\/migratev10-example-2-double-liner-leachate-system\/#article","isPartOf":{"@id":"https:\/\/gaeatech.com\/knowledge-center\/migratev10-example-2-double-liner-leachate-system\/"},"author":{"name":"GAEA Technologies","@id":"https:\/\/gaeatech.com\/knowledge-center\/#\/schema\/person\/940fb5fed6e95dd9d0ec1370207f5dba"},"headline":"MIGRATEv10 Example 2: Composite Liner System with Primary &amp; Secondary Leachate Collection","datePublished":"2026-04-22T16:00:14+00:00","mainEntityOfPage":{"@id":"https:\/\/gaeatech.com\/knowledge-center\/migratev10-example-2-double-liner-leachate-system\/"},"wordCount":632,"commentCount":0,"publisher":{"@id":"https:\/\/gaeatech.com\/knowledge-center\/#organization"},"image":{"@id":"https:\/\/gaeatech.com\/knowledge-center\/migratev10-example-2-double-liner-leachate-system\/#primaryimage"},"thumbnailUrl":"https:\/\/gaeatech.com\/knowledge-center\/wp-content\/uploads\/2026\/04\/migratev10-example-2-double-liner-landfill-system.jpg","keywords":["composite liner","Double Liner System","environmental engineering","Groundwater Protection","landfill modeling","leachate collection","MIGRATEv10"],"articleSection":["Contaminant Transport Modeling","MIGRATE Examples"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/gaeatech.com\/knowledge-center\/migratev10-example-2-double-liner-leachate-system\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/gaeatech.com\/knowledge-center\/migratev10-example-2-double-liner-leachate-system\/","url":"https:\/\/gaeatech.com\/knowledge-center\/migratev10-example-2-double-liner-leachate-system\/","name":"MIGRATEv10 Example 2 Double Liner Model Explained - Knowledge Center","isPartOf":{"@id":"https:\/\/gaeatech.com\/knowledge-center\/#website"},"primaryImageOfPage":{"@id":"https:\/\/gaeatech.com\/knowledge-center\/migratev10-example-2-double-liner-leachate-system\/#primaryimage"},"image":{"@id":"https:\/\/gaeatech.com\/knowledge-center\/migratev10-example-2-double-liner-leachate-system\/#primaryimage"},"thumbnailUrl":"https:\/\/gaeatech.com\/knowledge-center\/wp-content\/uploads\/2026\/04\/migratev10-example-2-double-liner-landfill-system.jpg","datePublished":"2026-04-22T16:00:14+00:00","description":"Explore the MIGRATEv10 Example 2 Double Liner Model, showcasing advanced landfill design and contaminant migration solutions.","breadcrumb":{"@id":"https:\/\/gaeatech.com\/knowledge-center\/migratev10-example-2-double-liner-leachate-system\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/gaeatech.com\/knowledge-center\/migratev10-example-2-double-liner-leachate-system\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/gaeatech.com\/knowledge-center\/migratev10-example-2-double-liner-leachate-system\/#primaryimage","url":"https:\/\/gaeatech.com\/knowledge-center\/wp-content\/uploads\/2026\/04\/migratev10-example-2-double-liner-landfill-system.jpg","contentUrl":"https:\/\/gaeatech.com\/knowledge-center\/wp-content\/uploads\/2026\/04\/migratev10-example-2-double-liner-landfill-system.jpg","width":1536,"height":1024,"caption":"Conceptual diagram of a landfill with composite primary liner, secondary system, and aquifer protection."},{"@type":"BreadcrumbList","@id":"https:\/\/gaeatech.com\/knowledge-center\/migratev10-example-2-double-liner-leachate-system\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/gaeatech.com\/knowledge-center\/"},{"@type":"ListItem","position":2,"name":"MIGRATEv10 Example 2: Composite Liner System with Primary &amp; Secondary Leachate Collection"}]},{"@type":"WebSite","@id":"https:\/\/gaeatech.com\/knowledge-center\/#website","url":"https:\/\/gaeatech.com\/knowledge-center\/","name":"GAEA Technologies Blog","description":"","publisher":{"@id":"https:\/\/gaeatech.com\/knowledge-center\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/gaeatech.com\/knowledge-center\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/gaeatech.com\/knowledge-center\/#organization","name":"GAEA Technologies","url":"https:\/\/gaeatech.com\/knowledge-center\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/gaeatech.com\/knowledge-center\/#\/schema\/logo\/image\/","url":"https:\/\/gaeatech.com\/knowledge-center\/wp-content\/uploads\/2025\/12\/Gaea_3dlogo_white-scaled.jpg","contentUrl":"https:\/\/gaeatech.com\/knowledge-center\/wp-content\/uploads\/2025\/12\/Gaea_3dlogo_white-scaled.jpg","width":2560,"height":1440,"caption":"GAEA Technologies"},"image":{"@id":"https:\/\/gaeatech.com\/knowledge-center\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.linkedin.com\/company\/2663277\/"],"description":"GAEA Technologies develops and distributes geoscience and engineering solutions worldwide. Our solutions have been used for over 30 years by companies and organizations around the world."},{"@type":"Person","@id":"https:\/\/gaeatech.com\/knowledge-center\/#\/schema\/person\/940fb5fed6e95dd9d0ec1370207f5dba","name":"GAEA Technologies","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/cdc2b26dbe02c637b6e6ae5e99ff7928c8d2c7fb325dffb8da7e8b0af95dcbd7?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/cdc2b26dbe02c637b6e6ae5e99ff7928c8d2c7fb325dffb8da7e8b0af95dcbd7?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/cdc2b26dbe02c637b6e6ae5e99ff7928c8d2c7fb325dffb8da7e8b0af95dcbd7?s=96&d=mm&r=g","caption":"GAEA Technologies"},"sameAs":["https:\/\/gaeatech.com\/wordpress"],"url":"https:\/\/gaeatech.com\/knowledge-center\/author\/mfraser\/"}]}},"jetpack_featured_media_url":"https:\/\/gaeatech.com\/knowledge-center\/wp-content\/uploads\/2026\/04\/migratev10-example-2-double-liner-landfill-system.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/gaeatech.com\/knowledge-center\/wp-json\/wp\/v2\/posts\/92277","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gaeatech.com\/knowledge-center\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gaeatech.com\/knowledge-center\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gaeatech.com\/knowledge-center\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gaeatech.com\/knowledge-center\/wp-json\/wp\/v2\/comments?post=92277"}],"version-history":[{"count":3,"href":"https:\/\/gaeatech.com\/knowledge-center\/wp-json\/wp\/v2\/posts\/92277\/revisions"}],"predecessor-version":[{"id":92291,"href":"https:\/\/gaeatech.com\/knowledge-center\/wp-json\/wp\/v2\/posts\/92277\/revisions\/92291"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gaeatech.com\/knowledge-center\/wp-json\/wp\/v2\/media\/92280"}],"wp:attachment":[{"href":"https:\/\/gaeatech.com\/knowledge-center\/wp-json\/wp\/v2\/media?parent=92277"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gaeatech.com\/knowledge-center\/wp-json\/wp\/v2\/categories?post=92277"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gaeatech.com\/knowledge-center\/wp-json\/wp\/v2\/tags?post=92277"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}