Index: DamClients/DamUI/trunk/src/Dam/Tests/DamEngineIo/FillXmlInputFromDamUiTests.cs
===================================================================
diff -u -r1270 -r1407
--- DamClients/DamUI/trunk/src/Dam/Tests/DamEngineIo/FillXmlInputFromDamUiTests.cs	(.../FillXmlInputFromDamUiTests.cs)	(revision 1270)
+++ DamClients/DamUI/trunk/src/Dam/Tests/DamEngineIo/FillXmlInputFromDamUiTests.cs	(.../FillXmlInputFromDamUiTests.cs)	(revision 1407)
@@ -97,6 +97,7 @@
             Dike dike = damProjectData.WaterBoard.Dikes[0];
             var surfaceLines = CreateSurfaceLines();
             FillSoils(dike);
+            FillAquiferSoils(dike.SoilList);
             FillSoilProfiles1D(dike);
             FillSegments(damProjectData);
             AddLocations(dike, surfaceLines, damProjectData.WaterBoard.Segments);
@@ -107,6 +108,15 @@
             return damProjectData;
         }
 
+        private void FillAquiferSoils(SoilList soilList)
+        {
+            for (int i = 0; i < soilList.Soils.Count; i++)
+            {
+                // All even indeces are set to true, all odd indices are set to false
+                soilList.AquiferDictionary.Add(soilList.Soils[i], (i % 2) == 0);
+            }
+        }
+
         private static void FillAnalysisSpecification(DamProjectData damProjectData)
         {
             damProjectData.DamProjectType = DamProjectType.Design;
Index: DamClients/DamUI/trunk/src/Dam/Data/DamEngineIo/FillXmlInputFromDamUi.cs
===================================================================
diff -u -r1385 -r1407
--- DamClients/DamUI/trunk/src/Dam/Data/DamEngineIo/FillXmlInputFromDamUi.cs	(.../FillXmlInputFromDamUi.cs)	(revision 1385)
+++ DamClients/DamUI/trunk/src/Dam/Data/DamEngineIo/FillXmlInputFromDamUi.cs	(.../FillXmlInputFromDamUi.cs)	(revision 1407)
@@ -81,6 +81,7 @@
             // Process soils
             input.Soils = new DamEngine.Io.XmlInput.Soil[dike.SoilList.Soils.Count];
             TransferSoils(dike.SoilList.Soils, input.Soils);
+            TransferAquiferSoils(dike.SoilList.AquiferDictionary, input);
 
             // Process soilprofiles
             if (dike.SoilProfiles != null)
@@ -100,6 +101,26 @@
             return input;
         }
 
+        private static void TransferAquiferSoils(Dictionary<Soil, bool> aquiferDictionary, Input input)
+        {
+            InputAquiferSoil[] aquiferSoils;
+            if (aquiferDictionary != null && aquiferDictionary.Count > 0)
+            {
+                aquiferSoils = new InputAquiferSoil[aquiferDictionary.Count];
+                int soilIndex = 0;
+                foreach (KeyValuePair<Soil, bool> keyValuePair in aquiferDictionary)
+                {
+                    aquiferSoils[soilIndex] = new InputAquiferSoil() { Soilname = keyValuePair.Key.Name, IsAquifer = keyValuePair.Value };
+                    soilIndex++;
+                }
+            }
+            else
+            {
+                aquiferSoils = null;
+            }
+            input.AquiferSoils = aquiferSoils;
+        }
+
         private static IList<Segment> EnsureInputLocationsSegmentsAreInSegments(IList<Segment> segments, List<Location> localLocations)
         {
             var localSegments = new List<Segment>();
Index: DamClients/DamUI/trunk/src/Dam/Data/DamEngineIo/FillDamUiFromXmlInput.cs
===================================================================
diff -u -r1385 -r1407
--- DamClients/DamUI/trunk/src/Dam/Data/DamEngineIo/FillDamUiFromXmlInput.cs	(.../FillDamUiFromXmlInput.cs)	(revision 1385)
+++ DamClients/DamUI/trunk/src/Dam/Data/DamEngineIo/FillDamUiFromXmlInput.cs	(.../FillDamUiFromXmlInput.cs)	(revision 1407)
@@ -65,12 +65,25 @@
             TransferSurfaceLines(input.SurfaceLines, localSurfaceLines);
             dike.SoilList = new SoilList();
             TransferSoils(input.Soils, dike.SoilList);
+            TransferAquiferSoils(input.AquiferSoils, dike.SoilList);
             TransferSoilProfiles1D(input.SoilProfiles1D, dike.SoilProfiles, dike.SoilList);
             TransferSegments(input.Segments, dike.SoilProfiles, damProjectData.WaterBoard.Segments);
             TransferLocations(input.Locations, dike.Locations, localSurfaceLines, damProjectData.WaterBoard.Segments);
             return damProjectData;
         }
 
+        private static void TransferAquiferSoils(InputAquiferSoil[] inputAquiferSoils, SoilList soilList)
+        {
+            if (inputAquiferSoils != null)
+            {
+                soilList.AquiferDictionary = new Dictionary<Soil, bool>();
+                foreach (InputAquiferSoil aquiferSoil in inputAquiferSoils)
+                {
+                    soilList.AquiferDictionary.Add(soilList.GetSoilByName(aquiferSoil.Soilname), aquiferSoil.IsAquifer);
+                }
+            }
+        }
+
         private static void TransferAnalysisSpecification(Input input, DamProjectData damProjectData)
         {
             damProjectData.DamProjectType = ConversionHelper.ConvertToDamProjectType(input.DamProjectType);