Index: Ringtoets/ClosingStructures/src/Ringtoets.ClosingStructures.Forms/Views/ClosingStructuresFailureMechanismResultView.cs
===================================================================
diff -u -r74e362128e21e414c29a561f6e6fe113bcab2635 -red5b5a31c2480fbef4ebc8258ee92eed978f5049
--- Ringtoets/ClosingStructures/src/Ringtoets.ClosingStructures.Forms/Views/ClosingStructuresFailureMechanismResultView.cs	(.../ClosingStructuresFailureMechanismResultView.cs)	(revision 74e362128e21e414c29a561f6e6fe113bcab2635)
+++ Ringtoets/ClosingStructures/src/Ringtoets.ClosingStructures.Forms/Views/ClosingStructuresFailureMechanismResultView.cs	(.../ClosingStructuresFailureMechanismResultView.cs)	(revision ed5b5a31c2480fbef4ebc8258ee92eed978f5049)
@@ -23,9 +23,11 @@
 using System.Linq;
 using System.Windows.Forms;
 using Core.Common.Base;
+using Core.Common.Util;
 using Ringtoets.ClosingStructures.Data;
 using Ringtoets.Common.Data.AssessmentSection;
 using Ringtoets.Common.Data.Calculation;
+using Ringtoets.Common.Data.FailureMechanism;
 using Ringtoets.Common.Data.Structures;
 using Ringtoets.Common.Forms.Helpers;
 using Ringtoets.Common.Forms.Views;
@@ -109,6 +111,19 @@
         {
             base.AddDataGridColumns();
 
+            EnumDisplayWrapper<AssessmentLayerOneState>[] layerOneDataSource =
+                Enum.GetValues(typeof(AssessmentLayerOneState))
+                    .OfType<AssessmentLayerOneState>()
+                    .Select(sa => new EnumDisplayWrapper<AssessmentLayerOneState>(sa))
+                    .ToArray();
+
+            DataGridViewControl.AddComboBoxColumn(
+                nameof(ClosingStructuresFailureMechanismSectionResultRow.AssessmentLayerOne),
+                RingtoetsCommonFormsResources.FailureMechanismResultView_InitializeDataGridView_Assessment_layer_one,
+                layerOneDataSource,
+                nameof(EnumDisplayWrapper<SimpleAssessmentResultType>.Value),
+                nameof(EnumDisplayWrapper<SimpleAssessmentResultType>.DisplayName));
+
             DataGridViewControl.AddTextBoxColumn(
                 nameof(ClosingStructuresFailureMechanismSectionResultRow.AssessmentLayerTwoA),
                 RingtoetsCommonFormsResources.FailureMechanismResultView_InitializeDataGridView_Assessment_layer_two_a);