Index: dam engine/trunk/src/Deltares.DamEngine.Data/General/Results/DesignResult.cs
===================================================================
diff -u -r595 -r599
--- dam engine/trunk/src/Deltares.DamEngine.Data/General/Results/DesignResult.cs	(.../DesignResult.cs)	(revision 595)
+++ dam engine/trunk/src/Deltares.DamEngine.Data/General/Results/DesignResult.cs	(.../DesignResult.cs)	(revision 599)
@@ -35,8 +35,7 @@
     public class DesignResult : ICloneable
     {
         private double? safetyFactor;
-        private double? failureProbability;
-
+        
         private string baseFileName;
 
         private string locationName;
@@ -63,24 +62,6 @@
         }
 
         /// <summary>
-        /// Gets or sets the failure probability (derived result).
-        /// Note: this is a placeholder, not to be part of the results as written to xml
-        /// </summary>
-        /// <value>
-        /// The failure probability.
-        /// </value>
-        public double? FailureProbability
-        {
-            get
-            {
-                return failureProbability;
-            }
-            set
-            {
-                failureProbability = value;
-            }
-        }
-        /// <summary>
         /// Gets or sets the dam failure mechanisme calculation.
         /// Note: this is a placeholder, not to be part of the results as written to xml
         /// </summary>
@@ -208,9 +189,7 @@
                                 stabilityDesignResults.LocalZone2ExitPointX = mstabResults.Value.zone2.Value.exitPointXCoordinate;
                             }
                         }
-                        stabilityDesignResults.FailureProbability = scenario.GetFailureProbabilityStability(soilProfile, soilGeometry2DName);
                         stabilityDesignResults.RedesignedSurfaceLine = scenario.GetRedesignedSurfaceLine(soilProfile, soilGeometry2DName);
-                        failureProbability = stabilityDesignResults.FailureProbability;
                         safetyFactor = stabilityDesignResults.SafetyFactor;
                         UpliftSituation? upliftSituation = scenario.GetStabilityUpliftSituation(soilProfile, soilGeometry2DName);
                         if (upliftSituation != null)
@@ -222,8 +201,6 @@
                     case FailureMechanismSystemType.Piping:
                         pipingDesignResults = new PipingDesignResults(damFailureMechanismeCalculationSpecification.PipingModelType);
                         profileName = soilProfile.Name;
-                        pipingDesignResults.FailureProbability = scenario.GetFailureProbabilityPiping(soilProfile, soilGeometry2DName);
-                        failureProbability = pipingDesignResults.FailureProbability;
                         pipingDesignResults.ResultMessage = scenario.GetResultMessage(soilProfile, soilGeometry2DName);
                         pipingDesignResults.RedesignedSurfaceLine = scenario.GetRedesignedSurfaceLine(soilProfile, soilGeometry2DName);
                         UpliftSituation? upliftSituationPiping = scenario.GetStabilityUpliftSituation(soilProfile, soilGeometry2DName);
@@ -248,7 +225,7 @@
                             pipingDesignResults.UpliftFactor = pipingResults.Value.UpliftFactor;
                         }
                         safetyFactor = pipingDesignResults.SafetyFactor();
-                        calculationResult = (pipingDesignResults.SafetyFactor() == null && pipingDesignResults.FailureProbability == null) ? CalculationResult.RunFailed : CalculationResult.Succeeded;
+                        calculationResult = (pipingDesignResults.SafetyFactor() == null) ? CalculationResult.RunFailed : CalculationResult.Succeeded;
                         break;                    
                 }
             }
@@ -377,7 +354,6 @@
             profileName = designResult.ProfileName;
             calculationResult = designResult.calculationResult;
             safetyFactor = designResult.SafetyFactor;
-            failureProbability = designResult.FailureProbability;
             stabilityDesignResults = new StabilityDesignResults();
             designResult.StabilityDesignResults.CloneProperties(stabilityDesignResults);
             pipingDesignResults = new PipingDesignResults(DamFailureMechanismeCalculation.PipingModelType);