Index: Ringtoets/Piping/src/Ringtoets.Piping.Calculation/Piping/PipingCalculation.cs
===================================================================
diff -u -r20080bce6a7f240532182e73ee3e638b574fb612 -rb00491368528972d9f0305606867fa4d64b447c2
--- Ringtoets/Piping/src/Ringtoets.Piping.Calculation/Piping/PipingCalculation.cs	(.../PipingCalculation.cs)	(revision 20080bce6a7f240532182e73ee3e638b574fb612)
+++ Ringtoets/Piping/src/Ringtoets.Piping.Calculation/Piping/PipingCalculation.cs	(.../PipingCalculation.cs)	(revision b00491368528972d9f0305606867fa4d64b447c2)
@@ -80,6 +80,17 @@
             {
                 validationResults.Add(Resources.PipingCalculation_Validate_Lacks_surfaceline_uplift);
             }
+            else
+            {
+                try
+                {
+                    PipingSurfaceLineCreator.Create(input.SurfaceLine).Validate();
+                }
+                catch (PipingSurfaceLineException e)
+                {
+                    validationResults.Add(e.Message);
+                }
+            }
             return validationResults;
         }