Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/DamPipingBligh/DamPipingBlighKernelWrapper.cs
===================================================================
diff -u -r1081 -r1082
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/DamPipingBligh/DamPipingBlighKernelWrapper.cs	(.../DamPipingBlighKernelWrapper.cs)	(revision 1081)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/DamPipingBligh/DamPipingBlighKernelWrapper.cs	(.../DamPipingBlighKernelWrapper.cs)	(revision 1082)
@@ -331,31 +331,11 @@
                                                    surfaceLine.CharacteristicPoints.GetGeometryPoint(CharacteristicPointType.DikeToeAtPolder).Z;
                     var shoulderDesign = new ShoulderDesign(
                         upliftLocationAndResult.X - surfaceLine.GetDikeToeInward().X, 
-                        currentShoulderHeight + CalculateExtraShoulderHeight(soilProfile, plLines, upliftLocationAndResult, upliftCriterion));
+                        currentShoulderHeight + ShoulderDesignHelper.CalculateExtraShoulderHeight(soilProfile, plLines, upliftLocationAndResult, upliftCriterion));
                     return shoulderDesign;
                 }
             }
             return null;
         }
-
-        private double CalculateExtraShoulderHeight(SoilProfile1D soilProfile, PLLines plLines, UpliftLocationAndResult upliftLocationAndResult, double upliftCriterion)
-        {
-            var calculator = new UpliftCalculator();
-            calculator.SoilProfile = soilProfile;
-            calculator.SurfaceLevel = upliftLocationAndResult.Z;
-            calculator.PhreaticLevel = plLines.Lines[PLLineType.PL1].ZFromX(upliftLocationAndResult.X);
-            calculator.TopOfLayerToBeEvaluated = soilProfile.GetLayerWithName(upliftLocationAndResult.LayerWhereUpliftOccuresId).TopLevel;
-            PLLine plLine;
-            if (upliftLocationAndResult.LayerWhereUpliftOccuresId == soilProfile.BottomAquiferLayer.Name)
-            {
-                plLine = plLines.Lines[PLLineType.PL3];
-            }
-            else
-            {
-                plLine = plLines.Lines[PLLineType.PL4];
-            }
-            return calculator.CalculateExtraHeight(plLine.ZFromX(upliftLocationAndResult.X), upliftCriterion);
-        }
-
     }
 }