Index: DamEngine/trunk/src/Deltares.DamEngine.Interface/ConversionHelper.cs
===================================================================
diff -u -r1175 -r1183
--- DamEngine/trunk/src/Deltares.DamEngine.Interface/ConversionHelper.cs	(.../ConversionHelper.cs)	(revision 1175)
+++ DamEngine/trunk/src/Deltares.DamEngine.Interface/ConversionHelper.cs	(.../ConversionHelper.cs)	(revision 1183)
@@ -1089,20 +1089,26 @@
             return translationTable[regionalResultType];
         }
 
+        public const int SoilTypeClay = 0; 
+        public const int SoilTypeGravel = 1; 
+        public const int SoilTypeLoam = 2; 
+        public const int SoilTypePeat = 3; 
+        public const int SoilTypeSand = 4; 
+
         /// <summary>
         /// Converts the input dikeMaterialType to SoilType.
         /// </summary>
         /// <param name="dikeMaterialType">Type of the dike material.</param>
         /// <returns></returns>
-        public static SoilType ConvertToSoilType(LocationAssesmentRegionalOptionsDikeMaterialType dikeMaterialType)
+        public static SoilType ConvertToSoilType(int dikeMaterialType)
         {
-            var translationTable = new Dictionary<LocationAssesmentRegionalOptionsDikeMaterialType, SoilType>()
+            var translationTable = new Dictionary<int, SoilType>()
             {
-                {LocationAssesmentRegionalOptionsDikeMaterialType.Clay, SoilType.Clay},
-                {LocationAssesmentRegionalOptionsDikeMaterialType.Gravel, SoilType.Gravel},
-                {LocationAssesmentRegionalOptionsDikeMaterialType.Loam, SoilType.Loam},
-                {LocationAssesmentRegionalOptionsDikeMaterialType.Peat, SoilType.Peat},
-                {LocationAssesmentRegionalOptionsDikeMaterialType.Sand, SoilType.Sand}
+                {SoilTypeClay, SoilType.Clay},
+                {SoilTypeGravel, SoilType.Gravel},
+                {SoilTypeLoam, SoilType.Loam},
+                {SoilTypePeat, SoilType.Peat},
+                {SoilTypeSand, SoilType.Sand}
             };
             return translationTable[dikeMaterialType];
         }
@@ -1111,15 +1117,15 @@
         /// </summary>
         /// <param name="soilType">Type of the soil.</param>
         /// <returns></returns>
-        public static LocationAssesmentRegionalOptionsDikeMaterialType ConvertToInputSoilType(SoilType soilType)
+        public static int ConvertToInputSoilType(SoilType soilType)
         {
-            var translationTable = new Dictionary<SoilType, LocationAssesmentRegionalOptionsDikeMaterialType>()
+            var translationTable = new Dictionary<SoilType, int>()
             {
-                {SoilType.Clay, LocationAssesmentRegionalOptionsDikeMaterialType.Clay},
-                {SoilType.Gravel, LocationAssesmentRegionalOptionsDikeMaterialType.Gravel},
-                {SoilType.Loam, LocationAssesmentRegionalOptionsDikeMaterialType.Loam},
-                {SoilType.Peat, LocationAssesmentRegionalOptionsDikeMaterialType.Peat},
-                {SoilType.Sand, LocationAssesmentRegionalOptionsDikeMaterialType.Sand}
+                {SoilType.Clay, SoilTypeClay},
+                {SoilType.Gravel, SoilTypeGravel},
+                {SoilType.Loam, SoilTypeLoam},
+                {SoilType.Peat, SoilTypePeat},
+                {SoilType.Sand, SoilTypeSand}
             };
             return translationTable[soilType];
         }