Index: Ringtoets/DuneErosion/src/Ringtoets.DuneErosion.Data/DuneErosionFailureMechanism.cs
===================================================================
diff -u -r9e9789b7d71ba1bcf4f648f4131855e266756877 -r446331426de42bdbfe335cab941bd2bb32292340
--- Ringtoets/DuneErosion/src/Ringtoets.DuneErosion.Data/DuneErosionFailureMechanism.cs	(.../DuneErosionFailureMechanism.cs)	(revision 9e9789b7d71ba1bcf4f648f4131855e266756877)
+++ Ringtoets/DuneErosion/src/Ringtoets.DuneErosion.Data/DuneErosionFailureMechanism.cs	(.../DuneErosionFailureMechanism.cs)	(revision 446331426de42bdbfe335cab941bd2bb32292340)
@@ -160,20 +160,6 @@
             }
         }
 
-        /// <summary>
-        /// Clears all dune locations and calculations of this failure mechanism.
-        /// </summary>
-        public void ClearDuneLocationData()
-        {
-            duneLocationCollection.Clear();
-
-            calculationsForMechanismSpecificFactorizedSignalingNorm.Clear();
-            calculationsForMechanismSpecificSignalingNorm.Clear();
-            calculationsForMechanismSpecificLowerLimitNorm.Clear();
-            calculationsForLowerLimitNorm.Clear();
-            calculationsForFactorizedLowerLimitNorm.Clear();
-        }
-
         public override void AddSection(FailureMechanismSection section)
         {
             base.AddSection(section);
@@ -187,6 +173,17 @@
             sectionResults.Clear();
         }
 
+        private void ClearDuneLocationData()
+        {
+            duneLocationCollection.Clear();
+
+            calculationsForMechanismSpecificFactorizedSignalingNorm.Clear();
+            calculationsForMechanismSpecificSignalingNorm.Clear();
+            calculationsForMechanismSpecificLowerLimitNorm.Clear();
+            calculationsForLowerLimitNorm.Clear();
+            calculationsForFactorizedLowerLimitNorm.Clear();
+        }
+
         private void AddCalculationsForDuneLocation(DuneLocation duneLocation)
         {
             calculationsForMechanismSpecificFactorizedSignalingNorm.Add(new DuneLocationCalculation(duneLocation));