Index: dam engine/trunk/src/Deltares.DamEngine.Interface/FillXmlInputFromDam.cs
===================================================================
diff -u -r494 -r496
--- dam engine/trunk/src/Deltares.DamEngine.Interface/FillXmlInputFromDam.cs	(.../FillXmlInputFromDam.cs)	(revision 494)
+++ dam engine/trunk/src/Deltares.DamEngine.Interface/FillXmlInputFromDam.cs	(.../FillXmlInputFromDam.cs)	(revision 496)
@@ -74,6 +74,7 @@
             {
                 var surfaceLine = dike.SurfaceLines2[i];
                 var inputSurfaceLine = new SurfaceLine();
+                inputSurfaceLine.Name = surfaceLine.Name;
                 inputSurfaceLine.Points = new SurfaceLinePoint[surfaceLine.CharacteristicPoints.Count];
                 for (int j = 0; j < surfaceLine.CharacteristicPoints.Count; j++)
                 {
@@ -97,9 +98,9 @@
             for (int i = 0; i < locationCount; i++)
             {
                 var location = dike.Locations[i];
-                input.Locations[i] = new Io.XmlInput.Location();
+                var inputLocation  = new Io.XmlInput.Location();
                 var waternetOptions = new LocationWaternetOptions();
-
+                inputLocation.SurfaceLineName = location.SurfaceLine2.Name;
                 waternetOptions.PhreaticLineCreationMethod = ConversionHelper.ConvertToInputPhreaticLineCreationMethod(location.ModelParametersForPLLines.PLLineCreationMethod);
                 waternetOptions.IntrusionVerticalWaterPressure = ConversionHelper.ConvertToInputIntrusionVerticalWaterPressure(location.IntrusionVerticalWaterPressure ?? IntrusionVerticalWaterPressureType.Standard);
                 waternetOptions.PolderLevel = location.PolderLevel;
@@ -125,7 +126,8 @@
                 waternetOptions.Pl1BelowCrestPolderside = location.PlLineOffsetBelowDikeTopAtPolder;
                 waternetOptions.Pl1BelowShoulderCrestPolderside = location.PlLineOffsetBelowShoulderBaseInside;
                 waternetOptions.Pl1BelowToeDikePolderside = location.PlLineOffsetBelowDikeToeAtPolder;
-                input.Locations[i].WaternetOptions = waternetOptions;
+                inputLocation.WaternetOptions = waternetOptions;
+                input.Locations[i] = inputLocation;
             }
         }
     }