Index: Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.IO/Configurations/MacroStabilityInwardsCalculationConfiguration.cs
===================================================================
diff -u -r1639c5017fdc9549fb63aaf2b5a178d45bec3c3b -r36755a2f260964ef30be55dcef0f68167421d65f
--- Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.IO/Configurations/MacroStabilityInwardsCalculationConfiguration.cs	(.../MacroStabilityInwardsCalculationConfiguration.cs)	(revision 1639c5017fdc9549fb63aaf2b5a178d45bec3c3b)
+++ Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.IO/Configurations/MacroStabilityInwardsCalculationConfiguration.cs	(.../MacroStabilityInwardsCalculationConfiguration.cs)	(revision 36755a2f260964ef30be55dcef0f68167421d65f)
@@ -77,6 +77,26 @@
         public ConfigurationDikeSoilScenario? DikeSoilScenario { get; set; }
 
         /// <summary>
+        /// Gets or sets the average river water level.
+        /// </summary>
+        public double? WaterLevelRiverAverage { get; set; }
+
+        /// <summary>
+        /// Gets or sets whether a drainage construction is present.
+        /// </summary>
+        public bool? DrainageConstructionPresent { get; set; }
+
+        /// <summary>
+        /// Gets or sets the x coordinate of the drainage construction.
+        /// </summary>
+        public double? XCoordinateDrainageConstruction { get; set; }
+
+        /// <summary>
+        /// Gets or sets the z coordinate of the drainage construction.
+        /// </summary>
+        public double? ZCoordinateDrainageConstruction { get; set; }
+
+        /// <summary>
         /// Gets or sets the minimum depth of the slip plane.
         /// </summary>
         public double? SlipPlaneMinimumDepth { get; set; }
Index: Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.IO/Configurations/MacroStabilityInwardsCalculationConfigurationExporter.cs
===================================================================
diff -u -r1639c5017fdc9549fb63aaf2b5a178d45bec3c3b -r36755a2f260964ef30be55dcef0f68167421d65f
--- Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.IO/Configurations/MacroStabilityInwardsCalculationConfigurationExporter.cs	(.../MacroStabilityInwardsCalculationConfigurationExporter.cs)	(revision 1639c5017fdc9549fb63aaf2b5a178d45bec3c3b)
+++ Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.IO/Configurations/MacroStabilityInwardsCalculationConfigurationExporter.cs	(.../MacroStabilityInwardsCalculationConfigurationExporter.cs)	(revision 36755a2f260964ef30be55dcef0f68167421d65f)
@@ -60,6 +60,10 @@
 
             var calculationConfiguration = new MacroStabilityInwardsCalculationConfiguration(calculation.Name)
             {
+                WaterLevelRiverAverage = input.WaterLevelRiverAverage,
+                DrainageConstructionPresent = input.DrainageConstructionPresent,
+                XCoordinateDrainageConstruction = input.XCoordinateDrainageConstruction,
+                ZCoordinateDrainageConstruction = input.ZCoordinateDrainageConstruction,
                 Scenario = calculation.ToScenarioConfiguration(),
                 SlipPlaneMinimumDepth = input.SlipPlaneMinimumDepth,
                 SlipPlaneMinimumLength = input.SlipPlaneMinimumLength,
Index: Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.IO/Configurations/MacroStabilityInwardsCalculationConfigurationSchemaIdentifiers.cs
===================================================================
diff -u -r1639c5017fdc9549fb63aaf2b5a178d45bec3c3b -r36755a2f260964ef30be55dcef0f68167421d65f
--- Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.IO/Configurations/MacroStabilityInwardsCalculationConfigurationSchemaIdentifiers.cs	(.../MacroStabilityInwardsCalculationConfigurationSchemaIdentifiers.cs)	(revision 1639c5017fdc9549fb63aaf2b5a178d45bec3c3b)
+++ Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.IO/Configurations/MacroStabilityInwardsCalculationConfigurationSchemaIdentifiers.cs	(.../MacroStabilityInwardsCalculationConfigurationSchemaIdentifiers.cs)	(revision 36755a2f260964ef30be55dcef0f68167421d65f)
@@ -71,6 +71,44 @@
         /// </summary>
         public const string CreateZones = "bepaling";
 
+        #region Water stresses
+
+        /// <summary>
+        /// The identifier for water stresses elements.
+        /// </summary>
+        public const string WaterStressesElement = "waterspanningen";
+
+        /// <summary>
+        /// The tag of the element containing the average river water level.
+        /// </summary>
+        public const string WaterLevelRiverAverageElement = "ghw";
+
+        #region Drainage
+
+        /// <summary>
+        /// The identifier for drainage construction elements.
+        /// </summary>
+        public const string DrainageConstructionElement = "drainage";
+
+        /// <summary>
+        /// The tag of the element containing the value whether a drainage construction is present.
+        /// </summary>
+        public const string DrainageConstructionPresentElement = "aanwezig";
+
+        /// <summary>
+        /// The tag of the element containing the x coordinate of the drainage construction.
+        /// </summary>
+        public const string XCoordinateDrainageConstructionElement = "x";
+
+        /// <summary>
+        /// The tag of the element containing the z coordinate of the drainage construction.
+        /// </summary>
+        public const string ZCoordinateDrainageConstructionElement = "z";
+
+        #endregion
+
+        #endregion
+
         #region Dike soil scenario
 
         /// <summary>
Index: Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.IO/Configurations/MacroStabilityInwardsCalculationConfigurationWriter.cs
===================================================================
diff -u -r1639c5017fdc9549fb63aaf2b5a178d45bec3c3b -r36755a2f260964ef30be55dcef0f68167421d65f
--- Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.IO/Configurations/MacroStabilityInwardsCalculationConfigurationWriter.cs	(.../MacroStabilityInwardsCalculationConfigurationWriter.cs)	(revision 1639c5017fdc9549fb63aaf2b5a178d45bec3c3b)
+++ Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.IO/Configurations/MacroStabilityInwardsCalculationConfigurationWriter.cs	(.../MacroStabilityInwardsCalculationConfigurationWriter.cs)	(revision 36755a2f260964ef30be55dcef0f68167421d65f)
@@ -85,6 +85,8 @@
                                                MacroStabilityInwardsCalculationConfigurationSchemaIdentifiers.DikeSoilScenarioElement,
                                                configuration.DikeSoilScenario);
 
+            WriteWaterStresses(writer, configuration);
+
             WriteElementWhenContentAvailable(writer,
                                              MacroStabilityInwardsCalculationConfigurationSchemaIdentifiers.SlipPlaneMinimumDepthElement,
                                              configuration.SlipPlaneMinimumDepth);
@@ -102,6 +104,13 @@
             WriteScenarioWhenAvailable(writer, configuration.Scenario);
         }
 
+        /// <summary>
+        /// Writes the zone related parameters.
+        /// </summary>
+        /// <param name="writer">The writer to use for writing.</param>
+        /// <param name="configuration">The configuration to write.</param>
+        /// <exception cref="InvalidOperationException">Thrown when the <paramref name="writer"/> 
+        /// is closed.</exception>
         private static void WriteZones(XmlWriter writer, MacroStabilityInwardsCalculationConfiguration configuration)
         {
             writer.WriteStartElement(MacroStabilityInwardsCalculationConfigurationSchemaIdentifiers.ZonesElement);
@@ -137,6 +146,54 @@
                                       typeConverter.ConvertToInvariantString(dikeSoilScenario.Value));
         }
 
+        #region Write water stresses
+
+        /// <summary>
+        /// Writes the water stress related parameters.
+        /// </summary>
+        /// <param name="writer">The writer to use for writing.</param>
+        /// <param name="configuration">The configuration to write.</param>
+        /// <exception cref="InvalidOperationException">Thrown when the <paramref name="writer"/> 
+        /// is closed.</exception>
+        private static void WriteWaterStresses(XmlWriter writer, MacroStabilityInwardsCalculationConfiguration configuration)
+        {
+            writer.WriteStartElement(MacroStabilityInwardsCalculationConfigurationSchemaIdentifiers.WaterStressesElement);
+
+            WriteElementWhenContentAvailable(writer,
+                                             MacroStabilityInwardsCalculationConfigurationSchemaIdentifiers.WaterLevelRiverAverageElement,
+                                             configuration.WaterLevelRiverAverage);
+
+            WriteDrainageConstruction(writer, configuration);
+
+            writer.WriteEndElement();
+        }
+
+        /// <summary>
+        /// Writes the drainage construction related parameters.
+        /// </summary>
+        /// <param name="writer">The writer to use for writing.</param>
+        /// <param name="configuration">The configuration to write.</param>
+        /// <exception cref="InvalidOperationException">Thrown when the <paramref name="writer"/> 
+        /// is closed.</exception>
+        private static void WriteDrainageConstruction(XmlWriter writer, MacroStabilityInwardsCalculationConfiguration configuration)
+        {
+            writer.WriteStartElement(MacroStabilityInwardsCalculationConfigurationSchemaIdentifiers.DrainageConstructionElement);
+
+            WriteElementWhenContentAvailable(writer,
+                                             MacroStabilityInwardsCalculationConfigurationSchemaIdentifiers.DrainageConstructionPresentElement,
+                                             configuration.DrainageConstructionPresent);
+            WriteElementWhenContentAvailable(writer,
+                                             MacroStabilityInwardsCalculationConfigurationSchemaIdentifiers.XCoordinateDrainageConstructionElement,
+                                             configuration.XCoordinateDrainageConstruction);
+            WriteElementWhenContentAvailable(writer,
+                                             MacroStabilityInwardsCalculationConfigurationSchemaIdentifiers.ZCoordinateDrainageConstructionElement,
+                                             configuration.ZCoordinateDrainageConstruction);
+
+            writer.WriteEndElement();
+        }
+
+        #endregion
+
         #region Write grids
 
         /// <summary>
Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.TestUtil.Test/MacroStabilityInwardsTestDataGeneratorTest.cs
===================================================================
diff -u -ra4016e43171575322fa28bdeed3cc6713f767011 -r36755a2f260964ef30be55dcef0f68167421d65f
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.TestUtil.Test/MacroStabilityInwardsTestDataGeneratorTest.cs	(.../MacroStabilityInwardsTestDataGeneratorTest.cs)	(revision a4016e43171575322fa28bdeed3cc6713f767011)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.TestUtil.Test/MacroStabilityInwardsTestDataGeneratorTest.cs	(.../MacroStabilityInwardsTestDataGeneratorTest.cs)	(revision 36755a2f260964ef30be55dcef0f68167421d65f)
@@ -161,6 +161,9 @@
             Assert.AreEqual("PK001_0001", input.SurfaceLine.Name);
             Assert.AreEqual("PK001_0001_Macrostabiliteit", input.StochasticSoilModel.Name);
             Assert.AreEqual("W1-6_0_1D1", input.StochasticSoilProfile.SoilProfile.Name);
+            Assert.IsNaN(input.XCoordinateDrainageConstruction);
+            Assert.IsNaN(input.ZCoordinateDrainageConstruction);
+
             Assert.IsNaN(input.SlipPlaneMinimumDepth);
             Assert.IsNaN(input.SlipPlaneMinimumLength);
             Assert.IsNaN(input.MaximumSliceWidth);
@@ -192,6 +195,9 @@
             Assert.AreEqual("PK001_0001 W1-6_0_1D1", calculation.Name);
 
             MacroStabilityInwardsInput input = calculation.InputParameters;
+            Assert.AreEqual(double.PositiveInfinity, input.WaterLevelRiverAverage.Value);
+            Assert.AreEqual(double.PositiveInfinity, input.XCoordinateDrainageConstruction.Value);
+            Assert.AreEqual(double.NegativeInfinity, input.ZCoordinateDrainageConstruction.Value);
             Assert.AreEqual(double.NegativeInfinity, input.AssessmentLevel.Value);
             Assert.AreEqual("PK001_0001", input.SurfaceLine.Name);
             Assert.AreEqual("PK001_0001_Macrostabiliteit", input.StochasticSoilModel.Name);
@@ -227,6 +233,11 @@
             Assert.AreEqual("PK001_0001 W1-6_0_1D1", calculation.Name);
 
             MacroStabilityInwardsInput input = calculation.InputParameters;
+            Assert.IsTrue(input.DrainageConstructionPresent);
+            Assert.AreEqual(10.5, input.WaterLevelRiverAverage, input.WaterLevelRiverAverage.GetAccuracy());
+            Assert.AreEqual(10.6, input.XCoordinateDrainageConstruction, input.XCoordinateDrainageConstruction.GetAccuracy());
+            Assert.AreEqual(10.7, input.ZCoordinateDrainageConstruction, input.ZCoordinateDrainageConstruction.GetAccuracy());
+
             Assert.AreEqual(0.4, input.SlipPlaneMinimumDepth, input.SlipPlaneMinimumDepth.GetAccuracy());
             Assert.AreEqual(0.5, input.SlipPlaneMinimumLength, input.SlipPlaneMinimumLength.GetAccuracy());
             Assert.AreEqual(0.6, input.MaximumSliceWidth, input.MaximumSliceWidth.GetAccuracy());
Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.TestUtil/MacroStabilityInwardsTestDataGenerator.cs
===================================================================
diff -u -ra4016e43171575322fa28bdeed3cc6713f767011 -r36755a2f260964ef30be55dcef0f68167421d65f
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.TestUtil/MacroStabilityInwardsTestDataGenerator.cs	(.../MacroStabilityInwardsTestDataGenerator.cs)	(revision a4016e43171575322fa28bdeed3cc6713f767011)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.TestUtil/MacroStabilityInwardsTestDataGenerator.cs	(.../MacroStabilityInwardsTestDataGenerator.cs)	(revision 36755a2f260964ef30be55dcef0f68167421d65f)
@@ -153,6 +153,10 @@
                     {
                         new MacroStabilityInwardsSoilLayer1D(0)
                     })),
+                    WaterLevelRiverAverage = (RoundedDouble) 10.5,
+                    DrainageConstructionPresent = true,
+                    XCoordinateDrainageConstruction = (RoundedDouble) 10.6,
+                    ZCoordinateDrainageConstruction = (RoundedDouble) 10.7,
                     SlipPlaneMinimumDepth = (RoundedDouble) 0.4,
                     SlipPlaneMinimumLength = (RoundedDouble) 0.5,
                     MaximumSliceWidth = (RoundedDouble) 0.6,
@@ -175,6 +179,11 @@
             calculation.Contribution = RoundedDouble.NaN;
 
             MacroStabilityInwardsInput input = calculation.InputParameters;
+
+            input.WaterLevelRiverAverage = RoundedDouble.NaN;
+            input.XCoordinateDrainageConstruction = RoundedDouble.NaN;
+            input.ZCoordinateDrainageConstruction = RoundedDouble.NaN;
+
             input.AssessmentLevel = RoundedDouble.NaN;
             input.SlipPlaneMinimumDepth = RoundedDouble.NaN;
             input.SlipPlaneMinimumLength = RoundedDouble.NaN;
@@ -214,6 +223,10 @@
                 new Point3D(0, double.PositiveInfinity, 0)
             });
 
+            input.WaterLevelRiverAverage = (RoundedDouble) double.PositiveInfinity;
+            input.XCoordinateDrainageConstruction = (RoundedDouble) double.PositiveInfinity;
+            input.ZCoordinateDrainageConstruction = (RoundedDouble) double.NegativeInfinity;
+
             input.AssessmentLevel = (RoundedDouble) double.NegativeInfinity;
 
             input.SlipPlaneMinimumDepth = (RoundedDouble) double.NegativeInfinity;
Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.IO.Test/Configurations/MacroStabilityInwardsCalculationConfigurationSchemaIdentifiersTest.cs
===================================================================
diff -u -r1639c5017fdc9549fb63aaf2b5a178d45bec3c3b -r36755a2f260964ef30be55dcef0f68167421d65f
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.IO.Test/Configurations/MacroStabilityInwardsCalculationConfigurationSchemaIdentifiersTest.cs	(.../MacroStabilityInwardsCalculationConfigurationSchemaIdentifiersTest.cs)	(revision 1639c5017fdc9549fb63aaf2b5a178d45bec3c3b)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.IO.Test/Configurations/MacroStabilityInwardsCalculationConfigurationSchemaIdentifiersTest.cs	(.../MacroStabilityInwardsCalculationConfigurationSchemaIdentifiersTest.cs)	(revision 36755a2f260964ef30be55dcef0f68167421d65f)
@@ -41,6 +41,14 @@
             Assert.AreEqual("1B", MacroStabilityInwardsCalculationConfigurationSchemaIdentifiers.DikeSoilScenarioClayDikeOnSand);
             Assert.AreEqual("2B", MacroStabilityInwardsCalculationConfigurationSchemaIdentifiers.DikeSoilScenarioSandDikeOnSand);
 
+            Assert.AreEqual("waterspanningen", MacroStabilityInwardsCalculationConfigurationSchemaIdentifiers.WaterStressesElement);
+            Assert.AreEqual("ghw", MacroStabilityInwardsCalculationConfigurationSchemaIdentifiers.WaterLevelRiverAverageElement);
+
+            Assert.AreEqual("drainage", MacroStabilityInwardsCalculationConfigurationSchemaIdentifiers.DrainageConstructionElement);
+            Assert.AreEqual("aanwezig", MacroStabilityInwardsCalculationConfigurationSchemaIdentifiers.DrainageConstructionPresentElement);
+            Assert.AreEqual("x", MacroStabilityInwardsCalculationConfigurationSchemaIdentifiers.XCoordinateDrainageConstructionElement);
+            Assert.AreEqual("z", MacroStabilityInwardsCalculationConfigurationSchemaIdentifiers.ZCoordinateDrainageConstructionElement);
+
             Assert.AreEqual("minimaleglijvlakdiepte", MacroStabilityInwardsCalculationConfigurationSchemaIdentifiers.SlipPlaneMinimumDepthElement);
             Assert.AreEqual("minimaleglijvlaklengte", MacroStabilityInwardsCalculationConfigurationSchemaIdentifiers.SlipPlaneMinimumLengthElement);
             Assert.AreEqual("maximalelamelbreedte", MacroStabilityInwardsCalculationConfigurationSchemaIdentifiers.MaximumSliceWidthElement);
Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.IO.Test/Configurations/MacroStabilityInwardsCalculationConfigurationTest.cs
===================================================================
diff -u -r1639c5017fdc9549fb63aaf2b5a178d45bec3c3b -r36755a2f260964ef30be55dcef0f68167421d65f
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.IO.Test/Configurations/MacroStabilityInwardsCalculationConfigurationTest.cs	(.../MacroStabilityInwardsCalculationConfigurationTest.cs)	(revision 1639c5017fdc9549fb63aaf2b5a178d45bec3c3b)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.IO.Test/Configurations/MacroStabilityInwardsCalculationConfigurationTest.cs	(.../MacroStabilityInwardsCalculationConfigurationTest.cs)	(revision 36755a2f260964ef30be55dcef0f68167421d65f)
@@ -58,6 +58,10 @@
             Assert.IsNull(configuration.StochasticSoilProfileName);
             Assert.IsNull(configuration.Scenario);
             Assert.IsNull(configuration.DikeSoilScenario);
+            Assert.IsNull(configuration.WaterLevelRiverAverage);
+            Assert.IsNull(configuration.DrainageConstructionPresent);
+            Assert.IsNull(configuration.XCoordinateDrainageConstruction);
+            Assert.IsNull(configuration.ZCoordinateDrainageConstruction);
             Assert.IsNull(configuration.SlipPlaneMinimumDepth);
             Assert.IsNull(configuration.SlipPlaneMinimumLength);
             Assert.IsNull(configuration.MaximumSliceWidth);
@@ -83,6 +87,12 @@
             const string stochasticSoilModel = "Name of the stochastic soil model";
             const string stochasticSoilProfile = "Name of the stochastic soil profile";
             const ConfigurationDikeSoilScenario dikeSoilScenario = ConfigurationDikeSoilScenario.SandDikeOnSand;
+
+            const double waterLevelRiverAverage = 1.5;
+            const bool drainageConstructionPresent = true;
+            const double xCoordinateDrainageConstruction = 0.6;
+            const double zCoordinateDrainageConstruction = 0.7;
+
             const double slipPlaneMinimumDepth = 2.2;
             const double slipPlaneMinimumLength = 3.3;
             const double maximumSliceWidth = 4.4;
@@ -108,6 +118,10 @@
                 StochasticSoilProfileName = stochasticSoilProfile,
                 Scenario = scenarioConfiguration,
                 DikeSoilScenario = dikeSoilScenario,
+                WaterLevelRiverAverage = waterLevelRiverAverage,
+                DrainageConstructionPresent = drainageConstructionPresent,
+                XCoordinateDrainageConstruction = xCoordinateDrainageConstruction,
+                ZCoordinateDrainageConstruction = zCoordinateDrainageConstruction,
                 SlipPlaneMinimumDepth = slipPlaneMinimumDepth,
                 SlipPlaneMinimumLength = slipPlaneMinimumLength,
                 MaximumSliceWidth = maximumSliceWidth,
@@ -131,6 +145,10 @@
             Assert.AreEqual(stochasticSoilProfile, configuration.StochasticSoilProfileName);
             Assert.AreSame(scenarioConfiguration, configuration.Scenario);
             Assert.AreEqual(dikeSoilScenario, configuration.DikeSoilScenario);
+            Assert.AreEqual(waterLevelRiverAverage, configuration.WaterLevelRiverAverage);
+            Assert.AreEqual(drainageConstructionPresent, configuration.DrainageConstructionPresent);
+            Assert.AreEqual(xCoordinateDrainageConstruction, configuration.XCoordinateDrainageConstruction);
+            Assert.AreEqual(zCoordinateDrainageConstruction, configuration.ZCoordinateDrainageConstruction);
             Assert.AreEqual(slipPlaneMinimumDepth, configuration.SlipPlaneMinimumDepth);
             Assert.AreEqual(slipPlaneMinimumLength, configuration.SlipPlaneMinimumLength);
             Assert.AreEqual(maximumSliceWidth, configuration.MaximumSliceWidth);
Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.IO.Test/Configurations/MacroStabilityInwardsCalculationConfigurationWriterTest.cs
===================================================================
diff -u -r1639c5017fdc9549fb63aaf2b5a178d45bec3c3b -r36755a2f260964ef30be55dcef0f68167421d65f
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.IO.Test/Configurations/MacroStabilityInwardsCalculationConfigurationWriterTest.cs	(.../MacroStabilityInwardsCalculationConfigurationWriterTest.cs)	(revision 1639c5017fdc9549fb63aaf2b5a178d45bec3c3b)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.IO.Test/Configurations/MacroStabilityInwardsCalculationConfigurationWriterTest.cs	(.../MacroStabilityInwardsCalculationConfigurationWriterTest.cs)	(revision 36755a2f260964ef30be55dcef0f68167421d65f)
@@ -89,6 +89,10 @@
                 SlipPlaneMinimumDepth = 0.4,
                 SlipPlaneMinimumLength = 0.5,
                 MaximumSliceWidth = 0.6,
+                WaterLevelRiverAverage = 20,
+                DrainageConstructionPresent = true,
+                XCoordinateDrainageConstruction = 10.5,
+                ZCoordinateDrainageConstruction = 10.6,
                 CreateZones = true,
                 MoveGrid = true,
                 GridDeterminationType = ConfigurationGridDeterminationType.Automatic,
Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.IO.Test/test-data/MacroStabilityInwardsCalculationConfigurationExporter/calculationIrrelevant.xml
===================================================================
diff -u -r1639c5017fdc9549fb63aaf2b5a178d45bec3c3b -r36755a2f260964ef30be55dcef0f68167421d65f
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.IO.Test/test-data/MacroStabilityInwardsCalculationConfigurationExporter/calculationIrrelevant.xml	(.../calculationIrrelevant.xml)	(revision 1639c5017fdc9549fb63aaf2b5a178d45bec3c3b)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.IO.Test/test-data/MacroStabilityInwardsCalculationConfigurationExporter/calculationIrrelevant.xml	(.../calculationIrrelevant.xml)	(revision 36755a2f260964ef30be55dcef0f68167421d65f)
@@ -6,6 +6,14 @@
     <ondergrondmodel>PK001_0001_Macrostabiliteit</ondergrondmodel>
     <ondergrondschematisatie>W1-6_0_1D1</ondergrondschematisatie>
     <dijktype>1A</dijktype>
+    <waterspanningen>
+      <ghw>10.5</ghw>
+      <drainage>
+        <aanwezig>true</aanwezig>
+        <x>10.6</x>
+        <z>10.7</z>
+      </drainage>
+    </waterspanningen>
     <minimaleglijvlakdiepte>0.4</minimaleglijvlakdiepte>
     <minimaleglijvlaklengte>0.5</minimaleglijvlaklengte>
     <maximalelamelbreedte>0.6</maximalelamelbreedte>
Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.IO.Test/test-data/MacroStabilityInwardsCalculationConfigurationExporter/calculationWithAssessmentLevel.xml
===================================================================
diff -u -r1639c5017fdc9549fb63aaf2b5a178d45bec3c3b -r36755a2f260964ef30be55dcef0f68167421d65f
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.IO.Test/test-data/MacroStabilityInwardsCalculationConfigurationExporter/calculationWithAssessmentLevel.xml	(.../calculationWithAssessmentLevel.xml)	(revision 1639c5017fdc9549fb63aaf2b5a178d45bec3c3b)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.IO.Test/test-data/MacroStabilityInwardsCalculationConfigurationExporter/calculationWithAssessmentLevel.xml	(.../calculationWithAssessmentLevel.xml)	(revision 36755a2f260964ef30be55dcef0f68167421d65f)
@@ -6,6 +6,14 @@
     <ondergrondmodel>PK001_0001_Macrostabiliteit</ondergrondmodel>
     <ondergrondschematisatie>W1-6_0_1D1</ondergrondschematisatie>
     <dijktype>1A</dijktype>
+    <waterspanningen>
+      <ghw>10.5</ghw>
+      <drainage>
+        <aanwezig>true</aanwezig>
+        <x>10.6</x>
+        <z>10.7</z>
+      </drainage>
+    </waterspanningen>
     <minimaleglijvlakdiepte>0.4</minimaleglijvlakdiepte>
     <minimaleglijvlaklengte>0.5</minimaleglijvlaklengte>
     <maximalelamelbreedte>0.6</maximalelamelbreedte>
Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.IO.Test/test-data/MacroStabilityInwardsCalculationConfigurationExporter/calculationWithInfinities.xml
===================================================================
diff -u -r1639c5017fdc9549fb63aaf2b5a178d45bec3c3b -r36755a2f260964ef30be55dcef0f68167421d65f
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.IO.Test/test-data/MacroStabilityInwardsCalculationConfigurationExporter/calculationWithInfinities.xml	(.../calculationWithInfinities.xml)	(revision 1639c5017fdc9549fb63aaf2b5a178d45bec3c3b)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.IO.Test/test-data/MacroStabilityInwardsCalculationConfigurationExporter/calculationWithInfinities.xml	(.../calculationWithInfinities.xml)	(revision 36755a2f260964ef30be55dcef0f68167421d65f)
@@ -6,6 +6,14 @@
     <ondergrondmodel>PK001_0001_Macrostabiliteit</ondergrondmodel>
     <ondergrondschematisatie>W1-6_0_1D1</ondergrondschematisatie>
     <dijktype>1A</dijktype>
+    <waterspanningen>
+      <ghw>INF</ghw>
+      <drainage>
+        <aanwezig>true</aanwezig>
+        <x>INF</x>
+        <z>-INF</z>
+      </drainage>
+    </waterspanningen>
     <minimaleglijvlakdiepte>-INF</minimaleglijvlakdiepte>
     <minimaleglijvlaklengte>INF</minimaleglijvlaklengte>
     <maximalelamelbreedte>-INF</maximalelamelbreedte>
Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.IO.Test/test-data/MacroStabilityInwardsCalculationConfigurationExporter/calculationWithNaNs.xml
===================================================================
diff -u -r1639c5017fdc9549fb63aaf2b5a178d45bec3c3b -r36755a2f260964ef30be55dcef0f68167421d65f
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.IO.Test/test-data/MacroStabilityInwardsCalculationConfigurationExporter/calculationWithNaNs.xml	(.../calculationWithNaNs.xml)	(revision 1639c5017fdc9549fb63aaf2b5a178d45bec3c3b)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.IO.Test/test-data/MacroStabilityInwardsCalculationConfigurationExporter/calculationWithNaNs.xml	(.../calculationWithNaNs.xml)	(revision 36755a2f260964ef30be55dcef0f68167421d65f)
@@ -6,6 +6,14 @@
     <ondergrondmodel>PK001_0001_Macrostabiliteit</ondergrondmodel>
     <ondergrondschematisatie>W1-6_0_1D1</ondergrondschematisatie>
     <dijktype>1A</dijktype>
+    <waterspanningen>
+      <ghw>NaN</ghw>
+      <drainage>
+        <aanwezig>true</aanwezig>
+        <x>NaN</x>
+        <z>NaN</z>
+      </drainage>
+    </waterspanningen>
     <minimaleglijvlakdiepte>NaN</minimaleglijvlakdiepte>
     <minimaleglijvlaklengte>NaN</minimaleglijvlaklengte>
     <maximalelamelbreedte>NaN</maximalelamelbreedte>
Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.IO.Test/test-data/MacroStabilityInwardsCalculationConfigurationExporter/calculationWithoutHydraulicLocation.xml
===================================================================
diff -u -r1639c5017fdc9549fb63aaf2b5a178d45bec3c3b -r36755a2f260964ef30be55dcef0f68167421d65f
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.IO.Test/test-data/MacroStabilityInwardsCalculationConfigurationExporter/calculationWithoutHydraulicLocation.xml	(.../calculationWithoutHydraulicLocation.xml)	(revision 1639c5017fdc9549fb63aaf2b5a178d45bec3c3b)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.IO.Test/test-data/MacroStabilityInwardsCalculationConfigurationExporter/calculationWithoutHydraulicLocation.xml	(.../calculationWithoutHydraulicLocation.xml)	(revision 36755a2f260964ef30be55dcef0f68167421d65f)
@@ -5,6 +5,14 @@
     <ondergrondmodel>PK001_0001_Macrostabiliteit</ondergrondmodel>
     <ondergrondschematisatie>W1-6_0_1D1</ondergrondschematisatie>
     <dijktype>1A</dijktype>
+    <waterspanningen>
+      <ghw>10.5</ghw>
+      <drainage>
+        <aanwezig>true</aanwezig>
+        <x>10.6</x>
+        <z>10.7</z>
+      </drainage>
+    </waterspanningen>
     <minimaleglijvlakdiepte>0.4</minimaleglijvlakdiepte>
     <minimaleglijvlaklengte>0.5</minimaleglijvlaklengte>
     <maximalelamelbreedte>0.6</maximalelamelbreedte>
Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.IO.Test/test-data/MacroStabilityInwardsCalculationConfigurationExporter/calculationWithoutSoilProfile.xml
===================================================================
diff -u -r1639c5017fdc9549fb63aaf2b5a178d45bec3c3b -r36755a2f260964ef30be55dcef0f68167421d65f
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.IO.Test/test-data/MacroStabilityInwardsCalculationConfigurationExporter/calculationWithoutSoilProfile.xml	(.../calculationWithoutSoilProfile.xml)	(revision 1639c5017fdc9549fb63aaf2b5a178d45bec3c3b)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.IO.Test/test-data/MacroStabilityInwardsCalculationConfigurationExporter/calculationWithoutSoilProfile.xml	(.../calculationWithoutSoilProfile.xml)	(revision 36755a2f260964ef30be55dcef0f68167421d65f)
@@ -5,6 +5,14 @@
     <profielschematisatie>PK001_0001</profielschematisatie>
     <ondergrondmodel>PK001_0001_Macrostabiliteit</ondergrondmodel>
     <dijktype>1A</dijktype>
+    <waterspanningen>
+      <ghw>10.5</ghw>
+      <drainage>
+        <aanwezig>true</aanwezig>
+        <x>10.6</x>
+        <z>10.7</z>
+      </drainage>
+    </waterspanningen>
     <minimaleglijvlakdiepte>0.4</minimaleglijvlakdiepte>
     <minimaleglijvlaklengte>0.5</minimaleglijvlaklengte>
     <maximalelamelbreedte>0.6</maximalelamelbreedte>
Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.IO.Test/test-data/MacroStabilityInwardsCalculationConfigurationExporter/calculationWithoutSoilmodel.xml
===================================================================
diff -u -r1639c5017fdc9549fb63aaf2b5a178d45bec3c3b -r36755a2f260964ef30be55dcef0f68167421d65f
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.IO.Test/test-data/MacroStabilityInwardsCalculationConfigurationExporter/calculationWithoutSoilmodel.xml	(.../calculationWithoutSoilmodel.xml)	(revision 1639c5017fdc9549fb63aaf2b5a178d45bec3c3b)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.IO.Test/test-data/MacroStabilityInwardsCalculationConfigurationExporter/calculationWithoutSoilmodel.xml	(.../calculationWithoutSoilmodel.xml)	(revision 36755a2f260964ef30be55dcef0f68167421d65f)
@@ -4,6 +4,14 @@
     <hrlocatie>PUNT_KAT_18</hrlocatie>
     <profielschematisatie>PK001_0001</profielschematisatie>
     <dijktype>1A</dijktype>
+    <waterspanningen>
+      <ghw>10.5</ghw>
+      <drainage>
+        <aanwezig>true</aanwezig>
+        <x>10.6</x>
+        <z>10.7</z>
+      </drainage>
+    </waterspanningen>
     <minimaleglijvlakdiepte>0.4</minimaleglijvlakdiepte>
     <minimaleglijvlaklengte>0.5</minimaleglijvlaklengte>
     <maximalelamelbreedte>0.6</maximalelamelbreedte>
Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.IO.Test/test-data/MacroStabilityInwardsCalculationConfigurationExporter/calculationWithoutSurfaceline.xml
===================================================================
diff -u -r1639c5017fdc9549fb63aaf2b5a178d45bec3c3b -r36755a2f260964ef30be55dcef0f68167421d65f
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.IO.Test/test-data/MacroStabilityInwardsCalculationConfigurationExporter/calculationWithoutSurfaceline.xml	(.../calculationWithoutSurfaceline.xml)	(revision 1639c5017fdc9549fb63aaf2b5a178d45bec3c3b)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.IO.Test/test-data/MacroStabilityInwardsCalculationConfigurationExporter/calculationWithoutSurfaceline.xml	(.../calculationWithoutSurfaceline.xml)	(revision 36755a2f260964ef30be55dcef0f68167421d65f)
@@ -5,6 +5,14 @@
     <ondergrondmodel>PK001_0001_Macrostabiliteit</ondergrondmodel>
     <ondergrondschematisatie>W1-6_0_1D1</ondergrondschematisatie>
     <dijktype>1A</dijktype>
+    <waterspanningen>
+      <ghw>10.5</ghw>
+      <drainage>
+        <aanwezig>true</aanwezig>
+        <x>10.6</x>
+        <z>10.7</z>
+      </drainage>
+    </waterspanningen>
     <minimaleglijvlakdiepte>0.4</minimaleglijvlakdiepte>
     <minimaleglijvlaklengte>0.5</minimaleglijvlaklengte>
     <maximalelamelbreedte>0.6</maximalelamelbreedte>
Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.IO.Test/test-data/MacroStabilityInwardsCalculationConfigurationExporter/folderWithSubfolderAndCalculation.xml
===================================================================
diff -u -r1639c5017fdc9549fb63aaf2b5a178d45bec3c3b -r36755a2f260964ef30be55dcef0f68167421d65f
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.IO.Test/test-data/MacroStabilityInwardsCalculationConfigurationExporter/folderWithSubfolderAndCalculation.xml	(.../folderWithSubfolderAndCalculation.xml)	(revision 1639c5017fdc9549fb63aaf2b5a178d45bec3c3b)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.IO.Test/test-data/MacroStabilityInwardsCalculationConfigurationExporter/folderWithSubfolderAndCalculation.xml	(.../folderWithSubfolderAndCalculation.xml)	(revision 36755a2f260964ef30be55dcef0f68167421d65f)
@@ -7,6 +7,14 @@
       <ondergrondmodel>PK001_0001_Macrostabiliteit</ondergrondmodel>
       <ondergrondschematisatie>W1-6_0_1D1</ondergrondschematisatie>
       <dijktype>1A</dijktype>
+      <waterspanningen>
+        <ghw>10.5</ghw>
+        <drainage>
+          <aanwezig>true</aanwezig>
+          <x>10.6</x>
+          <z>10.7</z>
+        </drainage>
+      </waterspanningen>
       <minimaleglijvlakdiepte>0.4</minimaleglijvlakdiepte>
       <minimaleglijvlaklengte>0.5</minimaleglijvlaklengte>
       <maximalelamelbreedte>0.6</maximalelamelbreedte>
@@ -51,6 +59,14 @@
         <ondergrondmodel>PK001_0001_Macrostabiliteit</ondergrondmodel>
         <ondergrondschematisatie>W1-6_0_1D1</ondergrondschematisatie>
         <dijktype>1A</dijktype>
+        <waterspanningen>
+          <ghw>10.5</ghw>
+          <drainage>
+            <aanwezig>true</aanwezig>
+            <x>10.6</x>
+            <z>10.7</z>
+          </drainage>
+        </waterspanningen>
         <minimaleglijvlakdiepte>0.4</minimaleglijvlakdiepte>
         <minimaleglijvlaklengte>0.5</minimaleglijvlaklengte>
         <maximalelamelbreedte>0.6</maximalelamelbreedte>
Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.IO.Test/test-data/MacroStabilityInwardsCalculationConfigurationWriter/folderWithSubfolderAndCalculation.xml
===================================================================
diff -u -r1639c5017fdc9549fb63aaf2b5a178d45bec3c3b -r36755a2f260964ef30be55dcef0f68167421d65f
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.IO.Test/test-data/MacroStabilityInwardsCalculationConfigurationWriter/folderWithSubfolderAndCalculation.xml	(.../folderWithSubfolderAndCalculation.xml)	(revision 1639c5017fdc9549fb63aaf2b5a178d45bec3c3b)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.IO.Test/test-data/MacroStabilityInwardsCalculationConfigurationWriter/folderWithSubfolderAndCalculation.xml	(.../folderWithSubfolderAndCalculation.xml)	(revision 36755a2f260964ef30be55dcef0f68167421d65f)
@@ -8,6 +8,14 @@
       <ondergrondmodel>PK001_0001_Macrostabiliteit</ondergrondmodel>
       <ondergrondschematisatie>W1-6_0_1D1</ondergrondschematisatie>
       <dijktype>1B</dijktype>
+      <waterspanningen>
+        <ghw>20</ghw>
+        <drainage>
+          <aanwezig>true</aanwezig>
+          <x>10.5</x>
+          <z>10.6</z>
+        </drainage>
+      </waterspanningen>
       <minimaleglijvlakdiepte>0.4</minimaleglijvlakdiepte>
       <minimaleglijvlaklengte>0.5</minimaleglijvlaklengte>
       <maximalelamelbreedte>0.6</maximalelamelbreedte>
@@ -47,6 +55,9 @@
     </berekening>
     <map naam="PK001_0002">
       <berekening naam="Sparse">
+        <waterspanningen>
+          <drainage />
+        </waterspanningen>
         <zonering />
         <grids>
           <tangentlijnen />