Index: dam engine/trunk/src/Deltares.DamEngine.Calculators.Tests/KernelWrappers/DamPipingSellmeijerVnk/DamPipingSellmeijerVnkKernelWrapperTests.cs
===================================================================
diff -u -r818 -r825
--- dam engine/trunk/src/Deltares.DamEngine.Calculators.Tests/KernelWrappers/DamPipingSellmeijerVnk/DamPipingSellmeijerVnkKernelWrapperTests.cs	(.../DamPipingSellmeijerVnkKernelWrapperTests.cs)	(revision 818)
+++ dam engine/trunk/src/Deltares.DamEngine.Calculators.Tests/KernelWrappers/DamPipingSellmeijerVnk/DamPipingSellmeijerVnkKernelWrapperTests.cs	(.../DamPipingSellmeijerVnkKernelWrapperTests.cs)	(revision 825)
@@ -145,7 +145,7 @@
         [Test]
         public void TestPrepare()
         {
-            const double diff = 0.0001;
+            const double diff = 0.000001;
 
             var designScenario = new DesignScenario();
             designScenario.Location = new Location();
@@ -176,12 +176,10 @@
             Assert.AreEqual(0.0, damPipingInput.SurfaceLevel, diff);
             Assert.AreEqual(0.3, damPipingInput.Rc, diff);
             Assert.AreEqual(2.0, damPipingInput.DTotal, diff);
-            // TODO JN: Navragen bij Esther was 2.0
             Assert.AreEqual(1.99, damPipingInput.DInBetweenAquiferlayer, diff);
             Assert.AreEqual(6.0, damPipingInput.DBottomAquiferlayer, diff);
             Assert.AreEqual(0.0001, damPipingInput.PermeabilityInBetweenAquiferlayer, diff);
-            // TODO JN: Navragen bij Esther was 0.0002
-            Assert.AreEqual(0.0001, damPipingInput.PermeabilityBottomAquiferlayer, diff);
+            Assert.AreEqual(0.0002, damPipingInput.PermeabilityBottomAquiferlayer, diff);
             Assert.AreEqual(40.5, damPipingInput.SeepageLength, diff);
             Assert.AreEqual(200.0, damPipingInput.D70, diff);
             Assert.AreEqual(0.25, damPipingInput.WhitesConstant, diff);
Index: dam engine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/DamPipingSellmeijerVnk/DamPipingSellmeijerVnkKernelWrapper.cs
===================================================================
diff -u -r817 -r825
--- dam engine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/DamPipingSellmeijerVnk/DamPipingSellmeijerVnkKernelWrapper.cs	(.../DamPipingSellmeijerVnkKernelWrapper.cs)	(revision 817)
+++ dam engine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/DamPipingSellmeijerVnk/DamPipingSellmeijerVnkKernelWrapper.cs	(.../DamPipingSellmeijerVnkKernelWrapper.cs)	(revision 825)
@@ -151,15 +151,16 @@
                     Rc = defaultFluidisationGradient,
                     DTotal = dCoverLayer,
                     SeepageLength  = seepageLength,
-                    D70 = d70,
+                    D70 = inBetweenAquiferlayerSoil.DiameterD70 * Physics.FactorMeterToMicroMeter,
                     WhitesConstant = inBetweenAquiferlayerSoil.WhitesConstant,
                     BeddingAngle = inBetweenAquiferlayerSoil.BeddingAngle,
                     PermeabilityKx = permeabilityKx,
-                    WaterViscosity = 1.33e-06,
+                    WaterViscosity = Physics.WaterViscosity,
                     SurfaceLevel = surfaceLevel,
                     DInBetweenAquiferlayer = soilProfile1D.GetLayerHeight(soilProfile1D.InBetweenAquiferLayer),
                     DBottomAquiferlayer = soilProfile1D.GetLayerHeight(soilProfile1D.BottomAquiferLayer),
                     PermeabilityInBetweenAquiferlayer = inBetweenAquiferlayerSoil.PermeabKx,
+                    PermeabilityBottomAquiferlayer = soilProfile1D.BottomAquiferLayer.Soil.PermeabKx,
                 };
                 damOutput.ExitPointX = xExit;
                 damOutput.UpliftFactor = upliftFactor;