Index: Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Create/GrassCoverErosionInwards/HydraulicLoadsOutputCreateExtensionsTest.cs
===================================================================
diff -u -r46caddf3f9694166feba0eb8647821bd15488cc1 -rc89ce995a19e908e86018319d8560e14ac2183de
--- Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Create/GrassCoverErosionInwards/HydraulicLoadsOutputCreateExtensionsTest.cs	(.../HydraulicLoadsOutputCreateExtensionsTest.cs)	(revision 46caddf3f9694166feba0eb8647821bd15488cc1)
+++ Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Create/GrassCoverErosionInwards/HydraulicLoadsOutputCreateExtensionsTest.cs	(.../HydraulicLoadsOutputCreateExtensionsTest.cs)	(revision c89ce995a19e908e86018319d8560e14ac2183de)
@@ -52,7 +52,7 @@
         {
             // Setup
             var random = new Random(21);
-            var output = new HydraulicLoadsOutput(
+            var output = new DikeHeightOutput(
                 random.NextDouble(), random.NextDouble(), random.NextDouble(), random.NextDouble(),
                 random.NextDouble(), random.NextEnumValue<CalculationConvergence>());
 
@@ -74,8 +74,8 @@
         {
             // Setup
             var random = new Random(21);
-            var output = new HydraulicLoadsOutput(double.NaN, double.NaN, double.NaN,
-                                                  double.NaN, double.NaN, random.NextEnumValue<CalculationConvergence>());
+            var output = new DikeHeightOutput(double.NaN, double.NaN, double.NaN,
+                                              double.NaN, double.NaN, random.NextEnumValue<CalculationConvergence>());
 
             // Call
             GrassCoverErosionInwardsDikeHeightOutputEntity entity = output.CreateDikeHeight();
@@ -109,7 +109,7 @@
         {
             // Setup
             var random = new Random(21);
-            var output = new HydraulicLoadsOutput(
+            var output = new OvertoppingRateOutput(
                 random.NextDouble(), random.NextDouble(), random.NextDouble(), random.NextDouble(),
                 random.NextDouble(), random.NextEnumValue<CalculationConvergence>());
 
@@ -131,8 +131,8 @@
         {
             // Setup
             var random = new Random(21);
-            var output = new HydraulicLoadsOutput(double.NaN, double.NaN, double.NaN,
-                                                  double.NaN, double.NaN, random.NextEnumValue<CalculationConvergence>());
+            var output = new OvertoppingRateOutput(double.NaN, double.NaN, double.NaN,
+                                                   double.NaN, double.NaN, random.NextEnumValue<CalculationConvergence>());
 
             // Call
             GrassCoverErosionInwardsOvertoppingRateOutputEntity entity = output.CreateOvertoppingRate();
Index: Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Data/HydraulicLoadsOutput.cs
===================================================================
diff -u -r617e9d4ecc8ca783391a7483bbccc1f9fafb6dae -rc89ce995a19e908e86018319d8560e14ac2183de
--- Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Data/HydraulicLoadsOutput.cs	(.../HydraulicLoadsOutput.cs)	(revision 617e9d4ecc8ca783391a7483bbccc1f9fafb6dae)
+++ Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Data/HydraulicLoadsOutput.cs	(.../HydraulicLoadsOutput.cs)	(revision c89ce995a19e908e86018319d8560e14ac2183de)
@@ -27,9 +27,9 @@
 namespace Ringtoets.GrassCoverErosionInwards.Data
 {
     /// <summary>
-    /// This class contains the result of a hydraulic loads calculation.
+    /// Base class for the result of a hydraulic loads calculation.
     /// </summary>
-    public class HydraulicLoadsOutput
+    public abstract class HydraulicLoadsOutput
     {
         /// <summary>
         /// Creates a new instance of <see cref="HydraulicLoadsOutput"/>.
@@ -42,9 +42,9 @@
         /// <param name="calculationConvergence">The convergence status of the calculation.</param>
         /// <exception cref="ArgumentOutOfRangeException">Thrown when <paramref name="targetProbability"/> 
         /// or <paramref name="calculatedProbability"/> falls outside the [0.0, 1.0] range and is not <see cref="double.NaN"/>.</exception>
-        public HydraulicLoadsOutput(double result, double targetProbability, double targetReliability,
-                                    double calculatedProbability, double calculatedReliability,
-                                    CalculationConvergence calculationConvergence)
+        protected HydraulicLoadsOutput(double result, double targetProbability, double targetReliability,
+                                       double calculatedProbability, double calculatedReliability,
+                                       CalculationConvergence calculationConvergence)
         {
             ProbabilityHelper.ValidateProbability(targetProbability, nameof(targetProbability), true);
             ProbabilityHelper.ValidateProbability(calculatedProbability, nameof(calculatedProbability), true);
Index: Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Data.Test/HydraulicLoadsOutputTest.cs
===================================================================
diff -u -r617e9d4ecc8ca783391a7483bbccc1f9fafb6dae -rc89ce995a19e908e86018319d8560e14ac2183de
--- Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Data.Test/HydraulicLoadsOutputTest.cs	(.../HydraulicLoadsOutputTest.cs)	(revision 617e9d4ecc8ca783391a7483bbccc1f9fafb6dae)
+++ Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Data.Test/HydraulicLoadsOutputTest.cs	(.../HydraulicLoadsOutputTest.cs)	(revision c89ce995a19e908e86018319d8560e14ac2183de)
@@ -45,11 +45,11 @@
             var convergence = random.NextEnumValue<CalculationConvergence>();
 
             // Call
-            TestDelegate call = () => new HydraulicLoadsOutput(result, targetProbability,
-                                                               targetReliability,
-                                                               calculatedProbability,
-                                                               calculatedReliability,
-                                                               convergence);
+            TestDelegate call = () => new TestHydraulicLoadsOutput(result, targetProbability,
+                                                                   targetReliability,
+                                                                   calculatedProbability,
+                                                                   calculatedReliability,
+                                                                   convergence);
 
             // Assert
             var exception = Assert.Throws<ArgumentOutOfRangeException>(call);
@@ -72,11 +72,11 @@
             var convergence = random.NextEnumValue<CalculationConvergence>();
 
             // Call
-            TestDelegate call = () => new HydraulicLoadsOutput(result, targetProbability,
-                                                               targetReliability,
-                                                               calculatedProbability,
-                                                               calculatedReliability,
-                                                               convergence);
+            TestDelegate call = () => new TestHydraulicLoadsOutput(result, targetProbability,
+                                                                   targetReliability,
+                                                                   calculatedProbability,
+                                                                   calculatedReliability,
+                                                                   convergence);
 
             // Assert
             var exception = Assert.Throws<ArgumentOutOfRangeException>(call);
@@ -97,11 +97,11 @@
             var convergence = random.NextEnumValue<CalculationConvergence>();
 
             // Call
-            var output = new HydraulicLoadsOutput(result, targetProbability,
-                                                  targetReliability,
-                                                  calculatedProbability,
-                                                  calculatedReliability,
-                                                  convergence);
+            var output = new TestHydraulicLoadsOutput(result, targetProbability,
+                                                      targetReliability,
+                                                      calculatedProbability,
+                                                      calculatedReliability,
+                                                      convergence);
 
             // Assert
             Assert.AreEqual(result, output.Result, output.Result.GetAccuracy());
@@ -111,5 +111,13 @@
             Assert.AreEqual(calculatedReliability, output.CalculatedReliability, output.CalculatedReliability.GetAccuracy());
             Assert.AreEqual(convergence, output.CalculationConvergence);
         }
+
+        private class TestHydraulicLoadsOutput : HydraulicLoadsOutput
+        {
+            public TestHydraulicLoadsOutput(double result, double targetProbability, double targetReliability,
+                                            double calculatedProbability, double calculatedReliability, CalculationConvergence calculationConvergence)
+                : base(result, targetProbability, targetReliability, calculatedProbability,
+                       calculatedReliability, calculationConvergence) {}
+        }
     }
 }
\ No newline at end of file