Index: Ringtoets/Piping/src/Ringtoets.Piping.Data/PipingFailureMechanism.cs
===================================================================
diff -u -r0c05978e0502e47090bffa6f5716c91dae3e7150 -re4c1ee9fe5170ccf7794006d572461d3f88e7740
--- Ringtoets/Piping/src/Ringtoets.Piping.Data/PipingFailureMechanism.cs	(.../PipingFailureMechanism.cs)	(revision 0c05978e0502e47090bffa6f5716c91dae3e7150)
+++ Ringtoets/Piping/src/Ringtoets.Piping.Data/PipingFailureMechanism.cs	(.../PipingFailureMechanism.cs)	(revision e4c1ee9fe5170ccf7794006d572461d3f88e7740)
@@ -20,7 +20,7 @@
 // All rights reserved.
 
 using System.Collections.Generic;
-
+using System.Linq;
 using Core.Common.Base;
 using Ringtoets.Common.Data;
 using Ringtoets.Common.Placeholder;
@@ -44,13 +44,13 @@
             SemiProbabilisticInput = new SemiProbabilisticPipingInput();
             GeneralInput = new GeneralPipingInput();
             SurfaceLines = new ObservableList<RingtoetsPipingSurfaceLine>();
-            SoilProfiles = new ObservableList<PipingSoilProfile>();
+            StochasticSoilModels = new ObservableList<StochasticSoilModel>();
             var pipingCalculationGroup = new PipingCalculationGroup(PipingDataResources.PipingFailureMechanism_Calculations_DisplayName, false);
             pipingCalculationGroup.Children.Add(new PipingCalculation(GeneralInput, SemiProbabilisticInput));
             CalculationsGroup = pipingCalculationGroup;
             AssessmentResult = new OutputPlaceholder(RingtoetsCommonDataResources.FailureMechanism_AssessmentResult_DisplayName);
         }
-        
+
         public override IEnumerable<ICalculationItem> CalculationItems
         {
             get
@@ -79,9 +79,20 @@
         /// <summary>
         /// Gets the available profiles within the scope of the piping failure mechanism.
         /// </summary>
-        public ObservableList<PipingSoilProfile> SoilProfiles { get; private set; }
+        public ICollection<PipingSoilProfile> SoilProfiles
+        {
+            get
+            {
+                return StochasticSoilModels.SelectMany(ssm => ssm.StochasticSoilProfiles.Select(ssp => ssp.SoilProfile)).ToList();
+            }
+        }
 
         /// <summary>
+        /// Gets the available stochastic soil models within the scope of the piping failure mechanism.
+        /// </summary>
+        public ObservableList<StochasticSoilModel> StochasticSoilModels { get; private set; }
+
+        /// <summary>
         /// Gets all available piping calculations.
         /// </summary>
         public PipingCalculationGroup CalculationsGroup { get; private set; }