Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/DamPipingSellmeijer4Forces/DamPipingSellmeijer4ForcesKernelWrapper.cs
===================================================================
diff -u -r3522 -r3891
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/DamPipingSellmeijer4Forces/DamPipingSellmeijer4ForcesKernelWrapper.cs	(.../DamPipingSellmeijer4ForcesKernelWrapper.cs)	(revision 3522)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/DamPipingSellmeijer4Forces/DamPipingSellmeijer4ForcesKernelWrapper.cs	(.../DamPipingSellmeijer4ForcesKernelWrapper.cs)	(revision 3891)
@@ -69,8 +69,7 @@
                 var soilProfile1D = damKernelInput.SubSoilScenario.SoilProfile1D;
                 var location = damKernelInput.Location;
                 double waterLevel = damKernelInput.RiverLevelHigh;
-                UpliftSituation upliftSituation;
-                var plLines = PlLinesHelper.CreatePlLinesForPiping(damKernelInput.TimeStepDateTime, location, soilProfile1D, waterLevel, out upliftSituation);
+                var plLines = PlLinesHelper.CreatePlLinesForPiping(damKernelInput.TimeStepDateTime, location, soilProfile1D, waterLevel);
                 EvaluateUpliftSituation(damKernelInput, out kernelDataInput, plLines, waterLevel, damPipingOutput);
                 return PrepareResult.Successful;
             }
Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/Common/DamPipingHelper.cs
===================================================================
diff -u -r3522 -r3891
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/Common/DamPipingHelper.cs	(.../DamPipingHelper.cs)	(revision 3522)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/Common/DamPipingHelper.cs	(.../DamPipingHelper.cs)	(revision 3891)
@@ -75,9 +75,8 @@
             ThrowHelper.ThrowIfArgumentNull(entryPoint, string.Format(Resources.NoDikeToeDefinedForLocation, location.Name));
             ThrowHelper.ThrowIfArgumentNull(soilProfile.BottomAquiferLayer, string.Format(Resources.NoBottomAquiferLayer, soilProfile.Name));
 
-            UpliftSituation upliftSituation;
             plLines = PlLinesHelper.CreatePlLinesForPiping(damKernelInput.TimeStepDateTime, damKernelInput.Location, damKernelInput.SubSoilScenario.SoilProfile1D, 
-                damKernelInput.RiverLevelHigh, out upliftSituation);
+                damKernelInput.RiverLevelHigh);
 
             UpliftLocationDeterminator upliftLocationDeterminator = new UpliftLocationDeterminator
             {
Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators.Tests/KernelWrappers/Common/PlLinesHelperTests.cs
===================================================================
diff -u -r3520 -r3891
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators.Tests/KernelWrappers/Common/PlLinesHelperTests.cs	(.../PlLinesHelperTests.cs)	(revision 3520)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators.Tests/KernelWrappers/Common/PlLinesHelperTests.cs	(.../PlLinesHelperTests.cs)	(revision 3891)
@@ -43,9 +43,8 @@
             location.SurfaceLine = FactoryForSurfaceLines.CreateSurfaceLineTutorial1();
             var soilProfile1D = FactoryForSoilProfiles.CreatePipingSellmeijerProfileWithOneSandlayer();
             var riverLevel = 1.0;
-            UpliftSituation upliftSituation;
             var timeStepDateTime = new DateTime();
-            var plLines = PlLinesHelper.CreatePlLinesForPiping(timeStepDateTime, location, soilProfile1D, riverLevel, out upliftSituation);
+            var plLines = PlLinesHelper.CreatePlLinesForPiping(timeStepDateTime, location, soilProfile1D, riverLevel);
             Assert.AreEqual(4, plLines.PlLineCount);
             Assert.AreEqual(8, plLines.Lines[PlLineType.Pl1].Points.Count);
             Assert.IsTrue(new PlLinePoint(0.000, 1.000).LocationEquals(plLines.Lines[PlLineType.Pl1].Points[0]));
@@ -75,9 +74,8 @@
             location.SurfaceLine = FactoryForSurfaceLines.CreateSurfaceLineTutorial1();
             var soilProfile1D = FactoryForSoilProfiles.CreatePipingSellmeijerProfileWithOneSandlayer();
             var riverLevel = 1.0;
-            UpliftSituation upliftSituation;
             var timeStepDateTime = new DateTime();
-            var plLines = PlLinesHelper.CreatePlLinesForPiping(timeStepDateTime, location, soilProfile1D, riverLevel, out upliftSituation);
+            var plLines = PlLinesHelper.CreatePlLinesForPiping(timeStepDateTime, location, soilProfile1D, riverLevel);
             Assert.AreEqual(4, plLines.PlLineCount);
             Assert.AreEqual(8, plLines.Lines[PlLineType.Pl1].Points.Count);
             Assert.IsTrue(new PlLinePoint(0.000, 1.000).LocationEquals(plLines.Lines[PlLineType.Pl1].Points[0]));
@@ -114,9 +112,8 @@
             AddLayerToSoilProfile(soilProfile1D, -5, true);
             var riverLevel = 0.5;
             
-            UpliftSituation upliftSituation;
             var timeStepDateTime = new DateTime();
-            var plLines = PlLinesHelper.CreatePlLinesForPiping(timeStepDateTime, location, soilProfile1D, riverLevel, out upliftSituation);
+            var plLines = PlLinesHelper.CreatePlLinesForPiping(timeStepDateTime, location, soilProfile1D, riverLevel);
             Assert.AreEqual(4, plLines.PlLineCount);
             Assert.AreEqual(8, plLines.Lines[PlLineType.Pl1].Points.Count);
             Assert.IsTrue(new PlLinePoint(0.000, 0.500).LocationEquals(plLines.Lines[PlLineType.Pl1].Points[0]));
Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/Common/PlLinesHelper.cs
===================================================================
diff -u -r3851 -r3891
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/Common/PlLinesHelper.cs	(.../PlLinesHelper.cs)	(revision 3851)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/Common/PlLinesHelper.cs	(.../PlLinesHelper.cs)	(revision 3891)
@@ -157,10 +157,8 @@
         /// <param name="location">The location.</param>
         /// <param name="soilProfile">The soil profile.</param>
         /// <param name="waterLevel">The water level.</param>
-        /// <param name="upliftSituation">The uplift situation.</param>
         /// <returns></returns>
-        public static PlLines CreatePlLinesForPiping(DateTime timeStepDateTime, Location location, SoilProfile1D soilProfile, double waterLevel,
-            out UpliftSituation upliftSituation)
+        public static PlLines CreatePlLinesForPiping(DateTime timeStepDateTime, Location location, SoilProfile1D soilProfile, double waterLevel)
         {
             var plLinesCreator = new PlLinesCreator.PlLinesCreator
             {
@@ -193,16 +191,6 @@
                 plLines = plLinesCreator.CreateAllPlLines(location);
             }
 
-            upliftSituation = new UpliftSituation
-            {
-                Pl3HeadAdjusted = plLinesCreator.Pl3HeadAdjusted,
-                Pl3LocationXMinUplift = plLinesCreator.Pl3LocationXMinUplift,
-                Pl3MinUplift = plLinesCreator.Pl3MinUplift,
-                Pl4HeadAdjusted = plLinesCreator.Pl4HeadAdjusted,
-                Pl4LocationXMinUplift = plLinesCreator.Pl4LocationXMinUplift,
-                Pl4MinUplift = plLinesCreator.Pl4MinUplift,
-                IsUplift = false // must be determined later on; just to avoid compiler error
-            };
             return plLines;
         }
 
Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/DamPipingSellmeijerVnk/DamPipingSellmeijerVnkKernelWrapper.cs
===================================================================
diff -u -r3522 -r3891
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/DamPipingSellmeijerVnk/DamPipingSellmeijerVnkKernelWrapper.cs	(.../DamPipingSellmeijerVnkKernelWrapper.cs)	(revision 3522)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/DamPipingSellmeijerVnk/DamPipingSellmeijerVnkKernelWrapper.cs	(.../DamPipingSellmeijerVnkKernelWrapper.cs)	(revision 3891)
@@ -67,8 +67,7 @@
                 var soilProfile1D = damKernelInput.SubSoilScenario.SoilProfile1D;
                 var location = damKernelInput.Location;
                 double waterLevel = damKernelInput.RiverLevelHigh;
-                UpliftSituation upliftSituation;
-                var plLines = PlLinesHelper.CreatePlLinesForPiping(damKernelInput.TimeStepDateTime, location, soilProfile1D, waterLevel, out upliftSituation);
+                var plLines = PlLinesHelper.CreatePlLinesForPiping(damKernelInput.TimeStepDateTime, location, soilProfile1D, waterLevel);
                 EvaluateUpliftSituation(damKernelInput, out kernelDataInput, plLines, waterLevel, damPipingOutput);
                 return PrepareResult.Successful;
             }
Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/WtiPipingSellmeijerRevised/WtiPipingSellmeijerRevisedKernelWrapper.cs
===================================================================
diff -u -r3522 -r3891
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/WtiPipingSellmeijerRevised/WtiPipingSellmeijerRevisedKernelWrapper.cs	(.../WtiPipingSellmeijerRevisedKernelWrapper.cs)	(revision 3522)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/WtiPipingSellmeijerRevised/WtiPipingSellmeijerRevisedKernelWrapper.cs	(.../WtiPipingSellmeijerRevisedKernelWrapper.cs)	(revision 3891)
@@ -81,9 +81,8 @@
                     {
                         waterLevel = location.Scenarios[0].RiverLevel;
                     }
-                    UpliftSituation upliftSituation;
                     var plLines =
-                        PlLinesHelper.CreatePlLinesForPiping(damKernelInput.TimeStepDateTime, location, soilProfile1D, waterLevel, out upliftSituation);
+                        PlLinesHelper.CreatePlLinesForPiping(damKernelInput.TimeStepDateTime, location, soilProfile1D, waterLevel);
                     EvaluateUpliftSituation(damKernelInput, out kernelDataInput, plLines, waterLevel, damPipingOutput);
                     return PrepareResult.Successful;
                 }
Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/DamPipingBligh/DamPipingBlighKernelWrapper.cs
===================================================================
diff -u -r3522 -r3891
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/DamPipingBligh/DamPipingBlighKernelWrapper.cs	(.../DamPipingBlighKernelWrapper.cs)	(revision 3522)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/DamPipingBligh/DamPipingBlighKernelWrapper.cs	(.../DamPipingBlighKernelWrapper.cs)	(revision 3891)
@@ -74,8 +74,7 @@
                 var soilProfile1D = damKernelInput.SubSoilScenario.SoilProfile1D;
                 var location = damKernelInput.Location;
                 double waterLevel = damKernelInput.RiverLevelHigh;
-                UpliftSituation upliftSituation;
-                PlLines plLines = PlLinesHelper.CreatePlLinesForPiping(damKernelInput.TimeStepDateTime, location, soilProfile1D, waterLevel, out upliftSituation);
+                PlLines plLines = PlLinesHelper.CreatePlLinesForPiping(damKernelInput.TimeStepDateTime, location, soilProfile1D, waterLevel);
                 EvaluateUpliftSituation(damKernelInput, out kernelDataInput, plLines, damPipingBlighInput, waterLevel, damPipingBlighOutput);
                 return PrepareResult.Successful;
             }