Index: Riskeer/DuneErosion/src/Riskeer.DuneErosion.IO/DuneLocationsReader.cs
===================================================================
diff -u -rb9a69e4be3cde5f554041df691cfc55b35f27adb -r0f1da42fd70d94dcf45cc9bb94011a98e935283e
--- Riskeer/DuneErosion/src/Riskeer.DuneErosion.IO/DuneLocationsReader.cs	(.../DuneLocationsReader.cs)	(revision b9a69e4be3cde5f554041df691cfc55b35f27adb)
+++ Riskeer/DuneErosion/src/Riskeer.DuneErosion.IO/DuneLocationsReader.cs	(.../DuneLocationsReader.cs)	(revision 0f1da42fd70d94dcf45cc9bb94011a98e935283e)
@@ -80,7 +80,7 @@
                 int coastalAreaId = Convert.ToInt32(locationData.MetaData[coastalAreaIdKey]);
                 double offset = Convert.ToDouble(locationData.MetaData[offsetKey]);
 
-                yield return new ReadDuneLocation(name, location, coastalAreaId, offset, double.NaN, double.NaN);
+                yield return new ReadDuneLocation(name, location, coastalAreaId, offset);
             }
         }
     }
Index: Riskeer/DuneErosion/src/Riskeer.DuneErosion.IO/ReadDuneLocation.cs
===================================================================
diff -u -r9e9976818f1b446948c3bf815cafe2e023f98ac1 -r0f1da42fd70d94dcf45cc9bb94011a98e935283e
--- Riskeer/DuneErosion/src/Riskeer.DuneErosion.IO/ReadDuneLocation.cs	(.../ReadDuneLocation.cs)	(revision 9e9976818f1b446948c3bf815cafe2e023f98ac1)
+++ Riskeer/DuneErosion/src/Riskeer.DuneErosion.IO/ReadDuneLocation.cs	(.../ReadDuneLocation.cs)	(revision 0f1da42fd70d94dcf45cc9bb94011a98e935283e)
@@ -37,10 +37,8 @@
         /// <param name="location">The coordinate of the <see cref="ReadDuneLocation"/>.</param>
         /// <param name="coastalAreaId">Coastal area id of the <see cref="ReadDuneLocation"/>.</param>
         /// <param name="offset">Offset of the <see cref="ReadDuneLocation"/>.</param>
-        /// <param name="orientation">Orientation of the <see cref="ReadDuneLocation"/>.</param>
-        /// <param name="d50">D50 of the <see cref="ReadDuneLocation"/>.</param>
         /// <exception cref="ArgumentNullException">Thrown when <paramref name="name"/> is <c>null</c>.</exception>
-        public ReadDuneLocation(string name, Point2D location, int coastalAreaId, double offset, double orientation, double d50)
+        public ReadDuneLocation(string name, Point2D location, int coastalAreaId, double offset)
         {
             if (name == null)
             {
@@ -51,8 +49,6 @@
             Location = location;
             CoastalAreaId = coastalAreaId;
             Offset = new RoundedDouble(2, offset);
-            Orientation = new RoundedDouble(1, orientation);
-            D50 = new RoundedDouble(6, d50);
         }
 
         /// <summary>
@@ -74,15 +70,5 @@
         /// Gets the offset of the dune location.
         /// </summary>
         public RoundedDouble Offset { get; }
-
-        /// <summary>
-        /// Gets the orientation of the dune location.
-        /// </summary>
-        public RoundedDouble Orientation { get; }
-
-        /// <summary>
-        /// Gets the D50 of the dune location.
-        /// </summary>
-        public RoundedDouble D50 { get; }
     }
 }
\ No newline at end of file
Index: Riskeer/DuneErosion/src/Riskeer.DuneErosion.Service/DuneErosionDataSynchronizationService.cs
===================================================================
diff -u -rf86a0fa3e10e4c856ed487aa00c5fe3b22f1bbd2 -r0f1da42fd70d94dcf45cc9bb94011a98e935283e
--- Riskeer/DuneErosion/src/Riskeer.DuneErosion.Service/DuneErosionDataSynchronizationService.cs	(.../DuneErosionDataSynchronizationService.cs)	(revision f86a0fa3e10e4c856ed487aa00c5fe3b22f1bbd2)
+++ Riskeer/DuneErosion/src/Riskeer.DuneErosion.Service/DuneErosionDataSynchronizationService.cs	(.../DuneErosionDataSynchronizationService.cs)	(revision 0f1da42fd70d94dcf45cc9bb94011a98e935283e)
@@ -87,9 +87,7 @@
                                                         new DuneLocation.ConstructionProperties
                                                         {
                                                             CoastalAreaId = readDuneLocation.CoastalAreaId,
-                                                            Offset = readDuneLocation.Offset,
-                                                            Orientation = readDuneLocation.Orientation,
-                                                            D50 = readDuneLocation.D50
+                                                            Offset = readDuneLocation.Offset
                                                         });
                     correspondingDuneLocations.Add(duneLocation);
                 }
Index: Riskeer/DuneErosion/test/Riskeer.DuneErosion.IO.Test/DuneLocationsReaderTest.cs
===================================================================
diff -u -rb9a69e4be3cde5f554041df691cfc55b35f27adb -r0f1da42fd70d94dcf45cc9bb94011a98e935283e
--- Riskeer/DuneErosion/test/Riskeer.DuneErosion.IO.Test/DuneLocationsReaderTest.cs	(.../DuneLocationsReaderTest.cs)	(revision b9a69e4be3cde5f554041df691cfc55b35f27adb)
+++ Riskeer/DuneErosion/test/Riskeer.DuneErosion.IO.Test/DuneLocationsReaderTest.cs	(.../DuneLocationsReaderTest.cs)	(revision 0f1da42fd70d94dcf45cc9bb94011a98e935283e)
@@ -45,8 +45,6 @@
                 Assert.IsNotNull(duneLocation.Location);
                 Assert.AreNotEqual(0, duneLocation.CoastalAreaId);
                 Assert.IsTrue(duneLocation.Offset >= 0);
-                Assert.IsNaN(duneLocation.Orientation);
-                Assert.IsNaN(duneLocation.D50);
             }
         }
     }
Index: Riskeer/DuneErosion/test/Riskeer.DuneErosion.IO.Test/ReadDuneLocationTest.cs
===================================================================
diff -u -r9e9976818f1b446948c3bf815cafe2e023f98ac1 -r0f1da42fd70d94dcf45cc9bb94011a98e935283e
--- Riskeer/DuneErosion/test/Riskeer.DuneErosion.IO.Test/ReadDuneLocationTest.cs	(.../ReadDuneLocationTest.cs)	(revision 9e9976818f1b446948c3bf815cafe2e023f98ac1)
+++ Riskeer/DuneErosion/test/Riskeer.DuneErosion.IO.Test/ReadDuneLocationTest.cs	(.../ReadDuneLocationTest.cs)	(revision 0f1da42fd70d94dcf45cc9bb94011a98e935283e)
@@ -33,10 +33,10 @@
         public void Constructor_NameNull_ThrowArgumentNullException()
         {
             // Call
-            TestDelegate test = () => new ReadDuneLocation(null, new Point2D(0.0, 0.0), 0, 0.0, 0.0, 0.0);
+            void Call() => new ReadDuneLocation(null, new Point2D(0.0, 0.0), 0, 0.0);
 
             // Assert
-            var exception = Assert.Throws<ArgumentNullException>(test);
+            var exception = Assert.Throws<ArgumentNullException>(Call);
             Assert.AreEqual("name", exception.ParamName);
         }
 
@@ -48,52 +48,26 @@
             var location = new Point2D(10.0, 12.0);
             const int coastalAreaId = 3;
             const double offset = 4.29;
-            const double orientation = 4.2;
-            const double d50 = 0.123456;
 
             // Call
-            var duneLocation = new ReadDuneLocation(name, location, coastalAreaId, offset, orientation, d50);
+            var duneLocation = new ReadDuneLocation(name, location, coastalAreaId, offset);
 
             // Assert
             Assert.AreEqual(name, duneLocation.Name);
             Assert.AreSame(location, duneLocation.Location);
             Assert.AreEqual(coastalAreaId, duneLocation.CoastalAreaId);
             Assert.AreEqual(offset, duneLocation.Offset.Value);
-            Assert.AreEqual(orientation, duneLocation.Orientation.Value);
-            Assert.AreEqual(d50, duneLocation.D50.Value);
         }
 
         [Test]
         public void Constructor_WithOffset_OffsetRounded()
         {
             // Call
-            var duneLocation = new ReadDuneLocation("dune", new Point2D(0.0, 0.0), 0, 4.298, 0.0, 0.0);
+            var duneLocation = new ReadDuneLocation("dune", new Point2D(0.0, 0.0), 0, 4.298);
 
             // Assert
             Assert.AreEqual(2, duneLocation.Offset.NumberOfDecimalPlaces);
             Assert.AreEqual(4.30, duneLocation.Offset, duneLocation.Offset.GetAccuracy());
         }
-
-        [Test]
-        public void Constructor_WithOrientation_OrientationRounded()
-        {
-            // Call
-            var duneLocation = new ReadDuneLocation("dune", new Point2D(0.0, 0.0), 0, 0.0, 8.214, 0.0);
-
-            // Assert
-            Assert.AreEqual(1, duneLocation.Orientation.NumberOfDecimalPlaces);
-            Assert.AreEqual(8.2, duneLocation.Orientation, duneLocation.Orientation.GetAccuracy());
-        }
-
-        [Test]
-        public void Constructor_WithD50_D50Rounded()
-        {
-            // Call
-            var duneLocation = new ReadDuneLocation("dune", new Point2D(0.0, 0.0), 0, 0.0, 0.0, 0.1234567);
-
-            // Assert
-            Assert.AreEqual(6, duneLocation.D50.NumberOfDecimalPlaces);
-            Assert.AreEqual(0.123457, duneLocation.D50, duneLocation.D50.GetAccuracy());
-        }
     }
 }
\ No newline at end of file
Index: Riskeer/DuneErosion/test/Riskeer.DuneErosion.Service.Test/DuneErosionDataSynchronizationServiceTest.cs
===================================================================
diff -u -rf86a0fa3e10e4c856ed487aa00c5fe3b22f1bbd2 -r0f1da42fd70d94dcf45cc9bb94011a98e935283e
--- Riskeer/DuneErosion/test/Riskeer.DuneErosion.Service.Test/DuneErosionDataSynchronizationServiceTest.cs	(.../DuneErosionDataSynchronizationServiceTest.cs)	(revision f86a0fa3e10e4c856ed487aa00c5fe3b22f1bbd2)
+++ Riskeer/DuneErosion/test/Riskeer.DuneErosion.Service.Test/DuneErosionDataSynchronizationServiceTest.cs	(.../DuneErosionDataSynchronizationServiceTest.cs)	(revision 0f1da42fd70d94dcf45cc9bb94011a98e935283e)
@@ -41,11 +41,11 @@
             get
             {
                 yield return new TestCaseData(
-                    new ReadDuneLocation("dune location 1", new Point2D(1.0, 2.0), 0, 0, 0, 0),
+                    new ReadDuneLocation("dune location 1", new Point2D(1.0, 2.0), 0, 0),
                     new HydraulicBoundaryLocation(1, "hydraulic location 1", 2.0, 1.0)).SetName("DifferentCoordinates");
 
                 yield return new TestCaseData(
-                    new ReadDuneLocation("dune location 1", new Point2D(1.0, 2.0), 0, 2.2, 0, 0),
+                    new ReadDuneLocation("dune location 1", new Point2D(1.0, 2.0), 0, 2.2),
                     new HydraulicBoundaryLocation(1, "hydraulic_location_1.1", 1.0, 2.0)).SetName("DifferentOffset");
             }
         }
@@ -100,7 +100,7 @@
         {
             // Setup
             var failureMechanism = new DuneErosionFailureMechanism();
-            var readDuneLocation = new ReadDuneLocation("dune location 1", new Point2D(1.0, 5.3), 8, 1.1, 2.2, 3.3);
+            var readDuneLocation = new ReadDuneLocation("dune location 1", new Point2D(1.0, 5.3), 8, 1.1);
             var hydraulicBoundaryLocation = new HydraulicBoundaryLocation(1, "Location_2_1.1", 1.0, 5.3);
 
             // Precondition
@@ -125,8 +125,6 @@
             Assert.AreEqual(readDuneLocation.Name, duneLocation.Name);
             Assert.AreEqual(readDuneLocation.Location, duneLocation.Location);
             Assert.AreEqual(readDuneLocation.Offset, duneLocation.Offset);
-            Assert.AreEqual(readDuneLocation.Orientation, duneLocation.Orientation);
-            Assert.AreEqual(readDuneLocation.D50, duneLocation.D50);
         }
 
         [Test]
@@ -141,7 +139,7 @@
             var locationName = $"Location_{offset}";
 
             var failureMechanism = new DuneErosionFailureMechanism();
-            var readDuneLocation = new ReadDuneLocation("dune location 1", new Point2D(1.0, 5.3), 8, offset, 2.2, 3.3);
+            var readDuneLocation = new ReadDuneLocation("dune location 1", new Point2D(1.0, 5.3), 8, offset);
             var hydraulicBoundaryLocation = new HydraulicBoundaryLocation(1, locationName, 1.0, 5.3);
 
             // Precondition