Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators.Tests/RegionalAssessment/RegionalScenariosCalculationTests.cs
===================================================================
diff -u -r1184 -r1185
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators.Tests/RegionalAssessment/RegionalScenariosCalculationTests.cs	(.../RegionalScenariosCalculationTests.cs)	(revision 1184)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators.Tests/RegionalAssessment/RegionalScenariosCalculationTests.cs	(.../RegionalScenariosCalculationTests.cs)	(revision 1185)
@@ -67,7 +67,7 @@
             //            engineInterface.DamProjectData.LocationJobs[0].Location.ModelFactors.UpliftCriterionStability = 1.2;
             //            engineInterface.DamProjectData.LocationJobs[0].Location.ModelFactors.UpliftCriterionPiping = 1.2;
 
-            engineInterface.DamProjectData.MaxCalculationCores = 7;
+            engineInterface.DamProjectData.MaxCalculationCores = 1;
             string outputString = engineInterface.Run();
 
             Assert.IsNotNull(outputString);
Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators/DikesAssessmentRegional/RegionalScenariosCalculation.cs
===================================================================
diff -u -r1184 -r1185
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators/DikesAssessmentRegional/RegionalScenariosCalculation.cs	(.../RegionalScenariosCalculation.cs)	(revision 1184)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators/DikesAssessmentRegional/RegionalScenariosCalculation.cs	(.../RegionalScenariosCalculation.cs)	(revision 1185)
@@ -369,14 +369,14 @@
                 currentSpecification.FailureMechanismSystemType = job.FailureMechanismType;
                 currentSpecification.PipingModelType = job.PipingModelOption;
                 var calculator = CreateKernelWrapper(currentSpecification);
-                // For piping waterlevel needs to be set here
+                // For piping waterlevel needs to be set here. Piping kernel only uses waterlevelhigh which is set from BoezemLevelHbp.
                 switch (job.LoadSituation)
                 {
-                        case LoadSituation.Dry:
+                    case LoadSituation.Dry:
                         job.Location.BoezemLevelHbp = job.Location.BoezemLevelLbp;
                         break;
-                        case LoadSituation.Wet:
-                        job.Location.BoezemLevelLbp = job.Location.BoezemLevelHbp;
+                    case LoadSituation.Wet:
+                        job.Location.BoezemLevelHbp = job.Location.BoezemLevelTp;
                         break;
                 }
                 PerformJob(job, calculator, currentSpecification);
@@ -433,7 +433,7 @@
             return kernelWrapper;
         }
 
-        private List<LogMessage> CreateKernelWrapperforJob(IKernelWrapper kernelWrapper, ScenarioType scenarioType,
+        private List<LogMessage> CreateKernelWrapperforJob(IKernelWrapper kernelWrapper, FailureMechanismSystemType failureMechanismType, ScenarioType scenarioType,
             Location location, SoilGeometryProbability soilGeometryProbability, out IKernelDataInput kernelDataInput,
             out IKernelDataOutput kernelDataOutput, out DamKernelInput damKernelInput)
         {
@@ -449,6 +449,7 @@
             damKernelInput.RiverLevelHigh = damKernelInput.Location.BoezemLevelHbp;
             damKernelInput.RiverLevelLow = damKernelInput.Location.BoezemLevelLbp;
             damKernelInput.FilenamePrefix = string.Format("Loc({0})_Sce({1})", location.Name, scenarioType);
+            damKernelInput.SubSoilScenario.SegmentFailureMechanismType = failureMechanismType;
             PrepareResult prepareResult = kernelWrapper.Prepare(damKernelInput, 0, out kernelDataInput, out kernelDataOutput);
 
             // Sometimes the kernelDataInput is not created (p.e when soilprofileprobablility is meant for 
@@ -544,7 +545,7 @@
             {
                 runningJobs[calculator] = job;
             }
-            var calculationCreationMessages = CreateKernelWrapperforJob(calculator, job.ScenarioType, job.Location, job.SoilGeometryProbability,
+            var calculationCreationMessages = CreateKernelWrapperforJob(calculator, job.FailureMechanismType, job.ScenarioType, job.Location, job.SoilGeometryProbability,
                                                                         out kernelDataInput, out kernelDataOutput, out damKernelInput);
 
             // Check if prepare is ok