Index: dam clients/DamUI/trunk/src/Dam/Data/DamProjectData.cs
===================================================================
diff -u -r726 -r743
--- dam clients/DamUI/trunk/src/Dam/Data/DamProjectData.cs	(.../DamProjectData.cs)	(revision 726)
+++ dam clients/DamUI/trunk/src/Dam/Data/DamProjectData.cs	(.../DamProjectData.cs)	(revision 743)
@@ -181,6 +181,7 @@
         /// </summary>
         public void ClearResults()
         {
+            designCalculations.Clear();
             foreach (LocationJob locationJob in this.LocationJobs)
             {
                 locationJob.LocationResult = new LocationResult();