Index: DamClients/DamUI/trunk/src/Dam/Tests/DamEngineIo/FillXmlInputFromDamUiTests.cs
===================================================================
diff -u -r3075 -r3084
--- DamClients/DamUI/trunk/src/Dam/Tests/DamEngineIo/FillXmlInputFromDamUiTests.cs	(.../FillXmlInputFromDamUiTests.cs)	(revision 3075)
+++ DamClients/DamUI/trunk/src/Dam/Tests/DamEngineIo/FillXmlInputFromDamUiTests.cs	(.../FillXmlInputFromDamUiTests.cs)	(revision 3084)
@@ -177,6 +177,77 @@
         }
 
         [Test]
+        public void GivenDamProjectWithValidLocationsWithTheSame2DProfiles_WhenCreatingInput_ThenSelectedLocationsAndOneSoilProfileSerialized()
+        {
+            // Given
+            LogManager.Messages.Clear();
+
+            const string selectedLocationOneName = "SelectedLocationOne";
+            const string selectedSegmentOneName = "SelectedSegmentOne";
+            const string soilProfileName = "Profile2D 1.sti";
+            const string selectedLocationTwoName = "SelectedLocationTwo";
+            const string selectedSegmentTwoName = "SelectedSegmentTwo";
+
+            // Add the locations with the segments
+            var dike = new Dike
+            {
+                MapForSoilGeometries2D = @"TestData\FillXMLInputFromDamUI",
+                SoilList = CreateSoilList(new[]
+                {
+                    "Soil 1",
+                    "Soil 2"
+                })
+            };
+            dike.Locations.AddRange(new[]
+            {
+                CreateSimpleLocationWithSoilProfile2DSegment(selectedLocationOneName, selectedSegmentOneName, soilProfileName),
+                CreateSimpleLocationWithSoilProfile2DSegment(selectedLocationTwoName, selectedSegmentTwoName, soilProfileName)
+            });
+
+            // Create the project to serialize
+            var waterBoard = new WaterBoard
+            {
+                Dikes = new List<Dike>
+                {
+                    dike
+                }
+            };
+
+            var projectData = new DamProjectData();
+            FillAnalysisSpecification(projectData);
+            FillStabilityParameters(projectData);
+            DamProject.ProjectMap = ""; // Set the folder to be empty so that it runs in the current test directory
+            projectData.WaterBoard = waterBoard;
+            foreach (LocationJob locationJob in projectData.LocationJobs)
+            {
+                locationJob.Run = true;
+            }
+
+            // When
+            Input input = FillXmlInputFromDamUi.CreateInput(projectData);
+
+            // Then
+            // Note that the original test setup of DAMProject --> XML --> DAMProject does not 
+            // work in this context, as there is NO field within DAMProject to contain the SoilProfile2D
+            // The only way to assert that the selected locations, segments and their profiles are present,
+            // is to verify the XMLInput objects that are generated by the CreateInput() call. 
+            CollectionAssert.AreEquivalent(new[]
+            {
+                selectedLocationOneName,
+                selectedLocationTwoName
+            }, input.Locations.Select(loc => loc.Name));
+            CollectionAssert.AreEquivalent(new[]
+            {
+                selectedSegmentOneName,
+                selectedSegmentTwoName
+            }, input.Segments.Select(segment => segment.Name));
+            CollectionAssert.AreEquivalent(new[]
+            {
+                soilProfileName
+            }, input.SoilProfiles2D.Select(profile => profile.Name));
+        }
+
+        [Test]
         public void GivenDamProjectWithInvalidLocationsWithoutScenariosWith2DProfiles_WhenCreatingInput_ThenOnlyValidLocationsSerializedAndLogsErrorMessage()
         {
             // Given
Index: DamClients/DamUI/trunk/src/DamClientsLibrary/Deltares.Dam.Data/DamEngineIo/FillXmlInputFromDamUi.cs
===================================================================
diff -u -r3074 -r3084
--- DamClients/DamUI/trunk/src/DamClientsLibrary/Deltares.Dam.Data/DamEngineIo/FillXmlInputFromDamUi.cs	(.../FillXmlInputFromDamUi.cs)	(revision 3074)
+++ DamClients/DamUI/trunk/src/DamClientsLibrary/Deltares.Dam.Data/DamEngineIo/FillXmlInputFromDamUi.cs	(.../FillXmlInputFromDamUi.cs)	(revision 3084)
@@ -770,20 +770,31 @@
         /// <param name="locationJobs">The collection of <see cref="LocationJob"/> to filter.</param>
         /// <param name="soilProfileDirectory">The directory to retrieve the soil profiles from.</param>
         /// <param name="availableSoils">The <see cref="SoilList"/> containing the available soils.</param>
-        /// <param name="soilProfile">The collection of <see cref="SoilProfile2D"/> that is contained by the <paramref name="locationJobs"/>.</param>
+        /// <param name="containedSoilProfiles">The collection of <see cref="SoilProfile2D"/> that is contained
+        /// by the <paramref name="locationJobs"/>.</param>
         /// <returns>A collection of <see cref="LocationJob"/> on which calculations can be performed.</returns>
         private static IEnumerable<LocationJob> FilterLocationJobsWithSoilProfiles(IEnumerable<LocationJob> locationJobs, 
             string soilProfileDirectory, 
             SoilList availableSoils,
-            List<SoilProfile2D> soilProfile)
+            List<SoilProfile2D> containedSoilProfiles)
         {
             var validJobs = new List<LocationJob>();
+            var uniqueSoilProfileNames = new HashSet<string>();
             foreach (LocationJob locationJob in locationJobs)
             {
                 Location location = locationJob.Location;
                 try
                 {
-                    soilProfile.AddRange(GetSoilProfiles(soilProfileDirectory, location.Segment, availableSoils));
+                    foreach (SoilProfile2D soilProfile in GetSoilProfiles(soilProfileDirectory, location.Segment, availableSoils))
+                    {
+                        string soilProfileName = soilProfile.Name;
+                        if (!uniqueSoilProfileNames.Contains(soilProfileName))
+                        {
+                            uniqueSoilProfileNames.Add(soilProfileName);
+                            containedSoilProfiles.Add(soilProfile);
+                        }
+                    }
+
                     validJobs.Add(locationJob);
                 }
                 catch (Exception e) when (e is ConversionException || e is SoilProfileImporterException)