Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/Common/UpliftHelper.cs
===================================================================
diff -u -r1965 -r2049
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/Common/UpliftHelper.cs	(.../UpliftHelper.cs)	(revision 1965)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/Common/UpliftHelper.cs	(.../UpliftHelper.cs)	(revision 2049)
@@ -32,37 +32,66 @@
     /// </summary>
     public class UpliftHelper
     {
+        /// <summary>
+        /// Determines the stability uplift situation.
+        /// </summary>
+        /// <param name="damKernelInput">The dam kernel input.</param>
+        /// <param name="useRivelLevelLow">if set to <c>true</c> [use rivel level low].</param>
+        /// <returns>The uplift situation</returns>
         public static UpliftSituation DetermineStabilityUplift(DamKernelInput damKernelInput, bool useRivelLevelLow)
         {
-            var location = damKernelInput.Location;
-            var upliftCriterion = damKernelInput.Location.ModelFactors.UpliftCriterionStability;
+            UpliftSituation upliftSituation;
+            var plLines = DeterminePlLinesForStability(damKernelInput, useRivelLevelLow, out upliftSituation);
+            upliftSituation.IsUplift = DetermineIsUplift(plLines, damKernelInput.Location, damKernelInput.SubSoilScenario);
+            return upliftSituation;
+        }
+
+        /// <summary>
+        /// Determines the pl lines for stability.
+        /// </summary>
+        /// <param name="damKernelInput">The dam kernel input.</param>
+        /// <param name="useRivelLevelLow">if set to <c>true</c> [use rivel level low].</param>
+        /// <param name="upliftSituation">The uplift situation.</param>
+        /// <returns>pl lines</returns>
+        public static PlLines DeterminePlLinesForStability(DamKernelInput damKernelInput, bool useRivelLevelLow, 
+            out UpliftSituation upliftSituation)
+        {
             var riverLevel = damKernelInput.RiverLevelHigh;
             double? riverLevelLow = null;
             if (useRivelLevelLow)
             {
                 riverLevelLow = damKernelInput.RiverLevelLow;
             }
-            UpliftSituation upliftSituation;
             SensorPlLineCreatorSettings sensorPlLineCreatorSettings = new SensorPlLineCreatorSettings();
-            sensorPlLineCreatorSettings.SensorLocation = location.SensorLocation;
+            sensorPlLineCreatorSettings.SensorLocation = damKernelInput.Location.SensorLocation;
             sensorPlLineCreatorSettings.DateTime = damKernelInput.TimeStepDateTime;
-            var plLines = PlLinesHelper.CreatePlLinesForStability(location, damKernelInput.SubSoilScenario, riverLevel,
+            var plLines = PlLinesHelper.CreatePlLinesForStability(damKernelInput.Location, damKernelInput.SubSoilScenario, riverLevel,
                 riverLevelLow, damKernelInput.DamFailureMechanismeCalculationSpecification.AssessmentScenarioJobSettings,
                 sensorPlLineCreatorSettings,
                 out upliftSituation);
+            return plLines;
+        }
+
+        /// <summary>
+        /// Determines if there is uplift.
+        /// </summary>
+        /// <param name="plLines">The pl lines.</param>
+        /// <param name="location">The location.</param>
+        /// <param name="subSoilScenario">The sub soil scenario.</param>
+        /// <returns><c>true</c> if there is uplift</returns>
+        public static bool DetermineIsUplift(PlLines plLines, Location location, SoilGeometryProbability subSoilScenario)
+        {
+            var isUplift = false;
+            var upliftCriterion = location.ModelFactors.UpliftCriterionStability;
             if (plLines != null)
             {
                 var surfaceLineWithNewHeight = location.SurfaceLine;
                 double? upliftFactor = GetLowestUpliftFactor(surfaceLineWithNewHeight,
-                    damKernelInput.SubSoilScenario.SoilProfile1D, damKernelInput.SubSoilScenario.FullStiFileName,
-                    damKernelInput.SubSoilScenario.SoilProfile2D, plLines, location);
-                upliftSituation.IsUplift = (upliftFactor < upliftCriterion);
+                    subSoilScenario.SoilProfile1D, subSoilScenario.FullStiFileName,
+                    subSoilScenario.SoilProfile2D, plLines, location);
+                isUplift = (upliftFactor < upliftCriterion);
             }
-            else
-            {
-                upliftSituation.IsUplift = false;
-            }
-            return upliftSituation;
+            return isUplift;
         }
 
         private static double? GetLowestUpliftFactor(SurfaceLine2 surfaceLine, SoilProfile1D soilProfile1D, string soilGeometry2DName,