Index: Ringtoets/StabilityPointStructures/src/Ringtoets.StabilityPointStructures.IO/StabilityPointStructuresCalculationConfiguration.cs
===================================================================
diff -u -rd301d40800e81507655f9dbf81a96771069611ff -r848cefd5bfad58ba8c4456d5ee70e7ef4e3d9b4f
--- Ringtoets/StabilityPointStructures/src/Ringtoets.StabilityPointStructures.IO/StabilityPointStructuresCalculationConfiguration.cs	(.../StabilityPointStructuresCalculationConfiguration.cs)	(revision d301d40800e81507655f9dbf81a96771069611ff)
+++ Ringtoets/StabilityPointStructures/src/Ringtoets.StabilityPointStructures.IO/StabilityPointStructuresCalculationConfiguration.cs	(.../StabilityPointStructuresCalculationConfiguration.cs)	(revision 848cefd5bfad58ba8c4456d5ee70e7ef4e3d9b4f)
@@ -80,5 +80,10 @@
         /// Gets or sets the inflow model type of the structure.
         /// </summary>
         public ConfigurationInflowModelType InflowModelType { get; set; }
+
+        /// <summary>
+        /// Gets or sets the stochast configuration for the inside water level of the structure.
+        /// </summary>
+        public MeanStandardDeviationStochastConfiguration InsideWaterLevel { get; set; }
     }
 }
\ No newline at end of file
Index: Ringtoets/StabilityPointStructures/src/Ringtoets.StabilityPointStructures.IO/StabilityPointStructuresConfigurationSchemaIdentifiers.cs
===================================================================
diff -u -r0cd1fd16e863360cf896de3a9f3754569d4b5030 -r848cefd5bfad58ba8c4456d5ee70e7ef4e3d9b4f
--- Ringtoets/StabilityPointStructures/src/Ringtoets.StabilityPointStructures.IO/StabilityPointStructuresConfigurationSchemaIdentifiers.cs	(.../StabilityPointStructuresConfigurationSchemaIdentifiers.cs)	(revision 0cd1fd16e863360cf896de3a9f3754569d4b5030)
+++ Ringtoets/StabilityPointStructures/src/Ringtoets.StabilityPointStructures.IO/StabilityPointStructuresConfigurationSchemaIdentifiers.cs	(.../StabilityPointStructuresConfigurationSchemaIdentifiers.cs)	(revision 848cefd5bfad58ba8c4456d5ee70e7ef4e3d9b4f)
@@ -84,5 +84,10 @@
         /// flooded culvert structure.
         /// </summary>
         public const string InflowModelFloodedCulvertStructure = "verdronkenkoker";
+
+        /// <summary>
+        /// The identifier for the inside water level stochast name.
+        /// </summary>
+        public const string InsideWaterLevelStochastName = "binnenwaterstand";
     }
 }
\ No newline at end of file
Index: Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.IO.Test/StabilityPointStructuresCalculationConfigurationTest.cs
===================================================================
diff -u -rd301d40800e81507655f9dbf81a96771069611ff -r848cefd5bfad58ba8c4456d5ee70e7ef4e3d9b4f
--- Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.IO.Test/StabilityPointStructuresCalculationConfigurationTest.cs	(.../StabilityPointStructuresCalculationConfigurationTest.cs)	(revision d301d40800e81507655f9dbf81a96771069611ff)
+++ Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.IO.Test/StabilityPointStructuresCalculationConfigurationTest.cs	(.../StabilityPointStructuresCalculationConfigurationTest.cs)	(revision 848cefd5bfad58ba8c4456d5ee70e7ef4e3d9b4f)
@@ -60,7 +60,8 @@
             Assert.IsNull(configuration.FailureCollisionEnergy);
             Assert.IsNull(configuration.FailureProbabilityRepairClosure);
             Assert.IsNull(configuration.FlowVelocityStructureClosable);
-            Assert.IsNull(configuration.InflowModelType);
+            Assert.AreEqual((ConfigurationInflowModelType) 0, configuration.InflowModelType);
+            Assert.IsNull(configuration.InsideWaterLevel);
         }
 
         [Test]
@@ -78,6 +79,7 @@
             double failureProbabilityRepairClosure = random.NextDouble();
             var flowVelocityStructureClosable = new MeanVariationCoefficientStochastConfiguration();
             var inflowModelType = random.NextEnumValue<ConfigurationInflowModelType>();
+            var insideWaterLevel = new MeanStandardDeviationStochastConfiguration();
 
             // Call
             configuration.AreaFlowApertures = areaFlowApertures;
@@ -89,6 +91,7 @@
             configuration.FailureProbabilityRepairClosure = failureProbabilityRepairClosure;
             configuration.FlowVelocityStructureClosable = flowVelocityStructureClosable;
             configuration.InflowModelType = inflowModelType;
+            configuration.InsideWaterLevel = insideWaterLevel;
 
             // Assert
             Assert.AreSame(areaFlowApertures, configuration.AreaFlowApertures);
@@ -100,6 +103,7 @@
             Assert.AreEqual(failureProbabilityRepairClosure, configuration.FailureProbabilityRepairClosure);
             Assert.AreSame(flowVelocityStructureClosable, configuration.FlowVelocityStructureClosable);
             Assert.AreEqual(inflowModelType, configuration.InflowModelType);
+            Assert.AreEqual(insideWaterLevel, configuration.InsideWaterLevel);
         }
     }
 }
\ No newline at end of file
Index: Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.IO.Test/StabilityPointStructuresConfigurationSchemaIdentifiersTest.cs
===================================================================
diff -u -r0cd1fd16e863360cf896de3a9f3754569d4b5030 -r848cefd5bfad58ba8c4456d5ee70e7ef4e3d9b4f
--- Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.IO.Test/StabilityPointStructuresConfigurationSchemaIdentifiersTest.cs	(.../StabilityPointStructuresConfigurationSchemaIdentifiersTest.cs)	(revision 0cd1fd16e863360cf896de3a9f3754569d4b5030)
+++ Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.IO.Test/StabilityPointStructuresConfigurationSchemaIdentifiersTest.cs	(.../StabilityPointStructuresConfigurationSchemaIdentifiersTest.cs)	(revision 848cefd5bfad58ba8c4456d5ee70e7ef4e3d9b4f)
@@ -41,6 +41,7 @@
             Assert.AreEqual("instroommodel", StabilityPointStructuresConfigurationSchemaIdentifiers.InflowModelTypeElement);
             Assert.AreEqual("lagedrempel", StabilityPointStructuresConfigurationSchemaIdentifiers.InflowModelLowSillStructure);
             Assert.AreEqual("verdronkenkoker", StabilityPointStructuresConfigurationSchemaIdentifiers.InflowModelFloodedCulvertStructure);
+            Assert.AreEqual("binnenwaterstand", StabilityPointStructuresConfigurationSchemaIdentifiers.InsideWaterLevelStochastName);
         }
     }
 }
\ No newline at end of file