Index: Application/Ringtoets/src/Application.Ringtoets.Storage/Create/StructuresCalculationCreateExtensions.cs
===================================================================
diff -u -r7faf338152aa99f81c7169781c4971fe7b7bbfd3 -r37f13bb1e3dd02fb150f737fab3199027c29754e
--- Application/Ringtoets/src/Application.Ringtoets.Storage/Create/StructuresCalculationCreateExtensions.cs	(.../StructuresCalculationCreateExtensions.cs)	(revision 7faf338152aa99f81c7169781c4971fe7b7bbfd3)
+++ Application/Ringtoets/src/Application.Ringtoets.Storage/Create/StructuresCalculationCreateExtensions.cs	(.../StructuresCalculationCreateExtensions.cs)	(revision 37f13bb1e3dd02fb150f737fab3199027c29754e)
@@ -316,7 +316,6 @@
             entity.ProbabilityCollisionSecondaryStructure = input.ProbabilityCollisionSecondaryStructure;
 
             entity.FlowVelocityStructureClosableMean = input.FlowVelocityStructureClosable.Mean.ToNaNAsNull();
-            entity.FlowVelocityStructureClosableStandardDeviation = input.FlowVelocityStructureClosable.CoefficientOfVariation.ToNaNAsNull();
 
             entity.StabilityLinearLoadModelMean = input.StabilityLinearLoadModel.Mean.ToNaNAsNull();
             entity.StabilityLinearLoadModelCoefficientOfVariation = input.StabilityLinearLoadModel.CoefficientOfVariation.ToNaNAsNull();
Index: Application/Ringtoets/src/Application.Ringtoets.Storage/Read/StabilityPointStructures/StabilityPointStructuresCalculationEntityReadExtensions.cs
===================================================================
diff -u -r7faf338152aa99f81c7169781c4971fe7b7bbfd3 -r37f13bb1e3dd02fb150f737fab3199027c29754e
--- Application/Ringtoets/src/Application.Ringtoets.Storage/Read/StabilityPointStructures/StabilityPointStructuresCalculationEntityReadExtensions.cs	(.../StabilityPointStructuresCalculationEntityReadExtensions.cs)	(revision 7faf338152aa99f81c7169781c4971fe7b7bbfd3)
+++ Application/Ringtoets/src/Application.Ringtoets.Storage/Read/StabilityPointStructures/StabilityPointStructuresCalculationEntityReadExtensions.cs	(.../StabilityPointStructuresCalculationEntityReadExtensions.cs)	(revision 37f13bb1e3dd02fb150f737fab3199027c29754e)
@@ -105,7 +105,6 @@
             inputParameters.LevellingCount = entity.LevellingCount;
             inputParameters.ProbabilityCollisionSecondaryStructure = entity.ProbabilityCollisionSecondaryStructure;
             inputParameters.FlowVelocityStructureClosable.Mean = (RoundedDouble) entity.FlowVelocityStructureClosableMean.ToNullAsNaN();
-            inputParameters.FlowVelocityStructureClosable.CoefficientOfVariation = (RoundedDouble) entity.FlowVelocityStructureClosableStandardDeviation.ToNullAsNaN();
             inputParameters.StabilityLinearLoadModel.Mean = (RoundedDouble) entity.StabilityLinearLoadModelMean.ToNullAsNaN();
             inputParameters.StabilityLinearLoadModel.CoefficientOfVariation = (RoundedDouble) entity.StabilityLinearLoadModelCoefficientOfVariation.ToNullAsNaN();
             inputParameters.StabilityQuadraticLoadModel.Mean = (RoundedDouble) entity.StabilityQuadraticLoadModelMean.ToNullAsNaN();
Index: Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Create/StructuresCalculationCreateExtensionsTest.cs
===================================================================
diff -u -r7faf338152aa99f81c7169781c4971fe7b7bbfd3 -r37f13bb1e3dd02fb150f737fab3199027c29754e
--- Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Create/StructuresCalculationCreateExtensionsTest.cs	(.../StructuresCalculationCreateExtensionsTest.cs)	(revision 7faf338152aa99f81c7169781c4971fe7b7bbfd3)
+++ Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Create/StructuresCalculationCreateExtensionsTest.cs	(.../StructuresCalculationCreateExtensionsTest.cs)	(revision 37f13bb1e3dd02fb150f737fab3199027c29754e)
@@ -961,7 +961,6 @@
             Assert.AreEqual(inputParameters.LevellingCount, entity.LevellingCount);
             Assert.AreEqual(inputParameters.ProbabilityCollisionSecondaryStructure, entity.ProbabilityCollisionSecondaryStructure);
             Assert.AreEqual(inputParameters.FlowVelocityStructureClosable.Mean.Value, entity.FlowVelocityStructureClosableMean);
-            Assert.AreEqual(inputParameters.FlowVelocityStructureClosable.CoefficientOfVariation.Value, entity.FlowVelocityStructureClosableStandardDeviation);
             Assert.AreEqual(inputParameters.StabilityLinearLoadModel.Mean.Value, entity.StabilityLinearLoadModelMean);
             Assert.AreEqual(inputParameters.StabilityLinearLoadModel.CoefficientOfVariation.Value, entity.StabilityLinearLoadModelCoefficientOfVariation);
             Assert.AreEqual(inputParameters.StabilityQuadraticLoadModel.Mean.Value, entity.StabilityQuadraticLoadModelMean);
Index: Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/StabilityPointStructures/StabilityPointStructuresCalculationEntityReadExtensionsTest.cs
===================================================================
diff -u -r7faf338152aa99f81c7169781c4971fe7b7bbfd3 -r37f13bb1e3dd02fb150f737fab3199027c29754e
--- Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/StabilityPointStructures/StabilityPointStructuresCalculationEntityReadExtensionsTest.cs	(.../StabilityPointStructuresCalculationEntityReadExtensionsTest.cs)	(revision 7faf338152aa99f81c7169781c4971fe7b7bbfd3)
+++ Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/StabilityPointStructures/StabilityPointStructuresCalculationEntityReadExtensionsTest.cs	(.../StabilityPointStructuresCalculationEntityReadExtensionsTest.cs)	(revision 37f13bb1e3dd02fb150f737fab3199027c29754e)
@@ -192,7 +192,6 @@
             Assert.AreEqual(entity.LevellingCount, inputParameters.LevellingCount);
             Assert.AreEqual(entity.ProbabilityCollisionSecondaryStructure, inputParameters.ProbabilityCollisionSecondaryStructure);
             Assert.AreEqual(entity.FlowVelocityStructureClosableMean, inputParameters.FlowVelocityStructureClosable.Mean.Value);
-            Assert.AreEqual(entity.FlowVelocityStructureClosableStandardDeviation, inputParameters.FlowVelocityStructureClosable.CoefficientOfVariation.Value);
             Assert.AreEqual(entity.StabilityLinearLoadModelMean, inputParameters.StabilityLinearLoadModel.Mean.Value);
             Assert.AreEqual(entity.StabilityLinearLoadModelCoefficientOfVariation, inputParameters.StabilityLinearLoadModel.CoefficientOfVariation.Value);
             Assert.AreEqual(entity.StabilityQuadraticLoadModelMean, inputParameters.StabilityQuadraticLoadModel.Mean.Value);
@@ -306,7 +305,6 @@
             Assert.IsNaN(inputParameters.ShipVelocity.Mean);
             Assert.IsNaN(inputParameters.ShipVelocity.CoefficientOfVariation);
             Assert.IsNaN(inputParameters.FlowVelocityStructureClosable.Mean);
-            Assert.IsNaN(inputParameters.FlowVelocityStructureClosable.CoefficientOfVariation);
             Assert.IsNaN(inputParameters.StabilityLinearLoadModel.Mean);
             Assert.IsNaN(inputParameters.StabilityLinearLoadModel.CoefficientOfVariation);
             Assert.IsNaN(inputParameters.StabilityQuadraticLoadModel.Mean);
Index: Ringtoets/StabilityPointStructures/src/Ringtoets.StabilityPointStructures.Data/StabilityPointStructuresInput.cs
===================================================================
diff -u -r7faf338152aa99f81c7169781c4971fe7b7bbfd3 -r37f13bb1e3dd02fb150f737fab3199027c29754e
--- Ringtoets/StabilityPointStructures/src/Ringtoets.StabilityPointStructures.Data/StabilityPointStructuresInput.cs	(.../StabilityPointStructuresInput.cs)	(revision 7faf338152aa99f81c7169781c4971fe7b7bbfd3)
+++ Ringtoets/StabilityPointStructures/src/Ringtoets.StabilityPointStructures.Data/StabilityPointStructuresInput.cs	(.../StabilityPointStructuresInput.cs)	(revision 37f13bb1e3dd02fb150f737fab3199027c29754e)
@@ -220,9 +220,9 @@
 
             FlowVelocityStructureClosable = new VariationCoefficientNormalDistribution
             {
-                Mean = RoundedDouble.NaN,
-                CoefficientOfVariation = RoundedDouble.NaN
+                Mean = RoundedDouble.NaN
             };
+            flowVelocityStructureClosable.CoefficientOfVariation = (RoundedDouble) 0.2;
         }
 
         #region Structure / calculation
@@ -339,7 +339,6 @@
             set
             {
                 flowVelocityStructureClosable.Mean = value.Mean;
-                flowVelocityStructureClosable.CoefficientOfVariation = value.CoefficientOfVariation;
             }
         }
 
Index: Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.Data.Test/StabilityPointStructuresInputTest.cs
===================================================================
diff -u -r7faf338152aa99f81c7169781c4971fe7b7bbfd3 -r37f13bb1e3dd02fb150f737fab3199027c29754e
--- Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.Data.Test/StabilityPointStructuresInputTest.cs	(.../StabilityPointStructuresInputTest.cs)	(revision 7faf338152aa99f81c7169781c4971fe7b7bbfd3)
+++ Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.Data.Test/StabilityPointStructuresInputTest.cs	(.../StabilityPointStructuresInputTest.cs)	(revision 37f13bb1e3dd02fb150f737fab3199027c29754e)
@@ -66,7 +66,7 @@
             var expectedFlowVelocityStructureClosable = new VariationCoefficientNormalDistribution(2)
             {
                 Mean = RoundedDouble.NaN,
-                CoefficientOfVariation = RoundedDouble.NaN
+                CoefficientOfVariation = (RoundedDouble) 0.2
             };
 
             var expectedLevelCrestStructure = new NormalDistribution(2)
@@ -289,7 +289,7 @@
             var expectedFlowVelocityStructureClosable = new VariationCoefficientNormalDistribution(2)
             {
                 Mean = RoundedDouble.NaN,
-                CoefficientOfVariation = RoundedDouble.NaN
+                CoefficientOfVariation = (RoundedDouble) 0.2
             };
 
             DistributionAssert.AreEqual(expectedLevelCrestStructure, input.LevelCrestStructure);
@@ -459,7 +459,7 @@
             var expectedDistribution = new VariationCoefficientNormalDistribution(2)
             {
                 Mean = mean,
-                CoefficientOfVariation = coefficientOfVariation
+                CoefficientOfVariation = input.FlowVelocityStructureClosable.CoefficientOfVariation
             };
             var distributionToSet = new VariationCoefficientNormalDistribution(5)
             {
Index: Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.Data.TestUtil.Test/TestStabilityPointStructureTest.cs
===================================================================
diff -u -r7faf338152aa99f81c7169781c4971fe7b7bbfd3 -r37f13bb1e3dd02fb150f737fab3199027c29754e
--- Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.Data.TestUtil.Test/TestStabilityPointStructureTest.cs	(.../TestStabilityPointStructureTest.cs)	(revision 7faf338152aa99f81c7169781c4971fe7b7bbfd3)
+++ Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.Data.TestUtil.Test/TestStabilityPointStructureTest.cs	(.../TestStabilityPointStructureTest.cs)	(revision 37f13bb1e3dd02fb150f737fab3199027c29754e)
@@ -95,7 +95,7 @@
             Assert.AreEqual(0.55, structure.ProbabilityCollisionSecondaryStructure);
 
             AssertAreEqual(678.901, structure.FlowVelocityStructureClosable.Mean);
-            AssertAreEqual(0.678, structure.FlowVelocityStructureClosable.CoefficientOfVariation);
+            AssertAreEqual(0.2, structure.FlowVelocityStructureClosable.CoefficientOfVariation);
 
             AssertAreEqual(789.012, structure.StabilityLinearLoadModel.Mean);
             AssertAreEqual(0.789, structure.StabilityLinearLoadModel.CoefficientOfVariation);
@@ -178,7 +178,7 @@
             Assert.AreEqual(0.55, structure.ProbabilityCollisionSecondaryStructure);
 
             AssertAreEqual(678.901, structure.FlowVelocityStructureClosable.Mean);
-            AssertAreEqual(0.678, structure.FlowVelocityStructureClosable.CoefficientOfVariation);
+            AssertAreEqual(0.2, structure.FlowVelocityStructureClosable.CoefficientOfVariation);
 
             AssertAreEqual(789.012, structure.StabilityLinearLoadModel.Mean);
             AssertAreEqual(0.789, structure.StabilityLinearLoadModel.CoefficientOfVariation);
@@ -261,7 +261,7 @@
             Assert.AreEqual(0.55, structure.ProbabilityCollisionSecondaryStructure);
 
             AssertAreEqual(678.901, structure.FlowVelocityStructureClosable.Mean);
-            AssertAreEqual(0.678, structure.FlowVelocityStructureClosable.CoefficientOfVariation);
+            AssertAreEqual(0.2, structure.FlowVelocityStructureClosable.CoefficientOfVariation);
 
             AssertAreEqual(789.012, structure.StabilityLinearLoadModel.Mean);
             AssertAreEqual(0.789, structure.StabilityLinearLoadModel.CoefficientOfVariation);
Index: Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.Data.TestUtil/TestStabilityPointStructure.cs
===================================================================
diff -u -r7faf338152aa99f81c7169781c4971fe7b7bbfd3 -r37f13bb1e3dd02fb150f737fab3199027c29754e
--- Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.Data.TestUtil/TestStabilityPointStructure.cs	(.../TestStabilityPointStructure.cs)	(revision 7faf338152aa99f81c7169781c4971fe7b7bbfd3)
+++ Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.Data.TestUtil/TestStabilityPointStructure.cs	(.../TestStabilityPointStructure.cs)	(revision 37f13bb1e3dd02fb150f737fab3199027c29754e)
@@ -122,7 +122,7 @@
                 FlowVelocityStructureClosable =
                 {
                     Mean = (RoundedDouble) 678.901,
-                    CoefficientOfVariation = (RoundedDouble) 0.678
+                    CoefficientOfVariation = (RoundedDouble) 0.2
                 },
                 StabilityLinearLoadModel =
                 {