Index: DamTools/LayerOnSlopeTool/trunk/src/Deltares.LayerOnSlopeTool.Data/CsvImporters/CsvImporterCharacteristicPoints.cs
===================================================================
diff -u -r3110 -r3119
--- DamTools/LayerOnSlopeTool/trunk/src/Deltares.LayerOnSlopeTool.Data/CsvImporters/CsvImporterCharacteristicPoints.cs	(.../CsvImporterCharacteristicPoints.cs)	(revision 3110)
+++ DamTools/LayerOnSlopeTool/trunk/src/Deltares.LayerOnSlopeTool.Data/CsvImporters/CsvImporterCharacteristicPoints.cs	(.../CsvImporterCharacteristicPoints.cs)	(revision 3119)
@@ -62,7 +62,7 @@
         {
             if (index < 0)
             {
-                var csvHeaderFieldError = "In de header ontbreekt veld:";
+                var csvHeaderFieldError = "The header misses the field: ";
                 throw new ArgumentException(string.Format("{0} : {1} {2}", fileName, csvHeaderFieldError, fieldName));
             }
         }
@@ -73,12 +73,12 @@
             errorMessages.Clear();
             if (fileName == "")
             {
-                throw new ArgumentException("De filenaam voor de CharacteristicPoints csv is leeg.");
+                throw new ArgumentException("The file name for the Characteristic Points csv is empty.");
             }
 
             if (!File.Exists(fileName))
             {
-                throw new ArgumentException(string.Format("De CharacteristicPoints csv file met naam {0} bestaat niet.", fileName));
+                throw new ArgumentException(string.Format("The Characteristic Points csv file with name {0} could not be found.", fileName));
             }
 
             var oldcur = Thread.CurrentThread.CurrentCulture;
@@ -90,7 +90,7 @@
                     string[] headers = CsvImporterHelper.GetFieldHeaders(this, csv);
                     if (headers.Count() < minimalNumberOfColumns)
                     {
-                        var csvHeaderColumnCountError = string.Format("Miminum aantal kolommen in csv bestand is {0}", minimalNumberOfColumns);
+                        var csvHeaderColumnCountError = string.Format("Minimum number of columns in the csv file is {0}", minimalNumberOfColumns);
                         throw new ArgumentException(string.Format("{0} : {1}", fileName, csvHeaderColumnCountError));
                     }
 
@@ -470,7 +470,7 @@
                         catch (Exception e)
                         {
                             var csvCharacteristicPointError =
-                                "Tijdens het lezen van karakteristieke punten in locatie {0} in kolom {1} uit de csv trad de volgende fout op: ";
+                                "Next error occured whilst reading characteristic points in location {0} column {1} from csv: ";
                             errorMessages.Add(csvCharacteristicPointError + e.Message);
                         }
                     }
Index: DamTools/LayerOnSlopeTool/trunk/src/Deltares.LayerOnSlopeTool.Data/CsvImporters/CsvImporterLocations.cs
===================================================================
diff -u -r3110 -r3119
--- DamTools/LayerOnSlopeTool/trunk/src/Deltares.LayerOnSlopeTool.Data/CsvImporters/CsvImporterLocations.cs	(.../CsvImporterLocations.cs)	(revision 3110)
+++ DamTools/LayerOnSlopeTool/trunk/src/Deltares.LayerOnSlopeTool.Data/CsvImporters/CsvImporterLocations.cs	(.../CsvImporterLocations.cs)	(revision 3119)
@@ -121,12 +121,12 @@
             errorMessages.Clear();
             if (fileName == "")
             {
-                throw new ArgumentException("De filenaam voor de locations csv is leeg.");
+                throw new ArgumentException("The file name for the Locations csv is empty.");
             }
 
             if (!File.Exists(fileName))
             {
-                throw new ArgumentException(string.Format("De locations csv file met naam {0} bestaat niet.", fileName));
+                throw new ArgumentException(string.Format("The Locations csv file with name {0} could not be found.", fileName));
             }
 
 
@@ -139,14 +139,14 @@
                      string[] headers = CsvImporterHelper.GetFieldHeaders(this, csv);
                      if (headers.Count() < 3)
                      {
-                         var csvHeaderError = "De header van de csv file klopt niet.";
+                         var csvHeaderError = "The header of the csv file is wrong.";
                          throw new ArgumentException(string.Format("{0} : {1}", fileName, csvHeaderError));
                      }
                 
                      int colIndexLocationId = CsvReaderUtilities.GetHeaderIndexByString(headers, CsvColumnNames.LocationColumnName);
                      int colIndexSurfaceLineId = CsvReaderUtilities.GetHeaderIndexByString(headers, CsvColumnNames.SurfaceLineColumnName);
                      int colIndexXSoilGeometry2DOrigin = CsvReaderUtilities.GetHeaderIndexByString(headers, CsvColumnNames.XSoilGeometry2DOriginColumnName);
-                     int colIndexOphoogMateriaaldijk = CsvReaderUtilities.GetHeaderIndexByString(headers, CsvColumnNames.DikeEmbankmentMaterialColumnName);
+                     int colIndexDikeEmbankmentMaterial = CsvReaderUtilities.GetHeaderIndexByString(headers, CsvColumnNames.DikeEmbankmentMaterialColumnName);
                      int colSoilGeometryName = CsvReaderUtilities.GetHeaderIndexByString(headers, CsvColumnNames.SoilGeometryNameColumnName);
                      int colLayerMaterial = CsvReaderUtilities.GetHeaderIndexByString(headers, CsvColumnNames.LayerMaterialColumnName);
                      int colLayerThickness = CsvReaderUtilities.GetHeaderIndexByString(headers, CsvColumnNames.LayerThicknessColumnName);
@@ -165,7 +165,7 @@
                              */
                              locationRecord.LocationId = csv[colIndexLocationId];
                              locationRecord.SurfaceLineId = csv[colIndexSurfaceLineId];
-                             locationRecord.DikeEmbankmentMaterial = csv[colIndexOphoogMateriaaldijk];
+                             locationRecord.DikeEmbankmentMaterial = csv[colIndexDikeEmbankmentMaterial];
                              locationRecord.SoilGeometryName = csv[colSoilGeometryName];
                              locationRecord.LayerMaterial = csv[colLayerMaterial];
                              locationRecord.LayerThickness = Convert.ToDouble(csv[colLayerThickness]);
@@ -182,7 +182,7 @@
                          }
                          catch (Exception e)
                          {
-                             var csvLocationError = String.Format("Tijdens het lezen van locatie {0} in kolom {1} uit de csv trad de volgende fout op: ", 
+                             var csvLocationError = String.Format("Next error occured whilst reading location {0} column {1} from csv: ", 
                                  locationRecord.LocationId, colIndex + 1);
                              errorMessages.Add(csvLocationError + e.Message);
                          }
Index: DamTools/LayerOnSlopeTool/trunk/src/Deltares.LayerOnSlopeTool.Data/CsvImporters/CsvImporterSurfaceLines.cs
===================================================================
diff -u -r3110 -r3119
--- DamTools/LayerOnSlopeTool/trunk/src/Deltares.LayerOnSlopeTool.Data/CsvImporters/CsvImporterSurfaceLines.cs	(.../CsvImporterSurfaceLines.cs)	(revision 3110)
+++ DamTools/LayerOnSlopeTool/trunk/src/Deltares.LayerOnSlopeTool.Data/CsvImporters/CsvImporterSurfaceLines.cs	(.../CsvImporterSurfaceLines.cs)	(revision 3119)
@@ -74,7 +74,7 @@
         {
             if (index < 0)
             {
-                var csvHeaderFieldError = "In de header ontbreekt veld:";
+                var csvHeaderFieldError = "The header misses the field: ";
                 throw new ArgumentException(string.Format("{0} : {1} {2}", fileName, csvHeaderFieldError, fieldName));
             }
         }
@@ -97,12 +97,12 @@
             errorMessages.Clear();
             if (filename == "")
             {
-                throw new ArgumentException("De filenaam voor de surfaceline csv is leeg.");
+                throw new ArgumentException("The file name for the Surface Lines csv is empty.");
             }
 
             if (!File.Exists(filename))
             {
-                throw new ArgumentException(string.Format("De surfaceline csv file met naam {0} bestaat niet.", filename));
+                throw new ArgumentException(string.Format("The Surface Lines csv file with name {0} could not be found..", filename));
             }
 
             // This is a 'dynamic' csv file, i.e. the number of columns is not known and can vary per row. So make sure of a 
@@ -169,7 +169,7 @@
                             }
                             catch (Exception e)
                             {
-                                var csvSurfaceLineError = String.Format("Tijdens het lezen van surface line {0} in kolom {1} uit de csv trad de volgende fout op: ", 
+                                var csvSurfaceLineError = String.Format("Next error occured whilst reading surface line {0} column {1} from csv: ", 
                                     surfaceLine.SurfaceLineRecordId, colIndex + 1);
                                 errorMessages.Add(csvSurfaceLineError + e.Message);
                                 recordReadError = true;
Index: DamTools/LayerOnSlopeTool/trunk/src/Deltares.LayerOnSlopeTool.Data/SurfaceLinePoint.cs
===================================================================
diff -u -r3110 -r3119
--- DamTools/LayerOnSlopeTool/trunk/src/Deltares.LayerOnSlopeTool.Data/SurfaceLinePoint.cs	(.../SurfaceLinePoint.cs)	(revision 3110)
+++ DamTools/LayerOnSlopeTool/trunk/src/Deltares.LayerOnSlopeTool.Data/SurfaceLinePoint.cs	(.../SurfaceLinePoint.cs)	(revision 3119)
@@ -31,8 +31,8 @@
     {
         None,
         SurfaceLevelOutside = 1, // Maaiveld buitenwaarts
-        BottomRiverChannel = 2, // Bodem geul  NODIG?
-        InsertRiverChannel = 3, // Insteek geul  NODIG?
+        BottomRiverChannel = 2, // Bodem geul
+        InsertRiverChannel = 3, // Insteek geul
         DikeToeAtRiver = 5, // Teen dijk buitenwaarts
         ShoulderTopOutside = 6, // Kruin buitenberm
         ShoulderBaseOutside = 7, // Insteek buitenberm