Index: Ringtoets/DuneErosion/src/Ringtoets.DuneErosion.Data/DuneLocationCalculation.cs
===================================================================
diff -u -r39c6c6e17abe4c22aa0247e97c839aa9a7be9135 -r6b62fabacd0f7c8409d46d69f5adac5dd5f18d1c
--- Ringtoets/DuneErosion/src/Ringtoets.DuneErosion.Data/DuneLocationCalculation.cs	(.../DuneLocationCalculation.cs)	(revision 39c6c6e17abe4c22aa0247e97c839aa9a7be9135)
+++ Ringtoets/DuneErosion/src/Ringtoets.DuneErosion.Data/DuneLocationCalculation.cs	(.../DuneLocationCalculation.cs)	(revision 6b62fabacd0f7c8409d46d69f5adac5dd5f18d1c)
@@ -19,6 +19,8 @@
 // Stichting Deltares and remain full property of Stichting Deltares at all times.
 // All rights reserved.
 
+using System;
+
 namespace Ringtoets.DuneErosion.Data
 {
     /// <summary>
@@ -27,8 +29,29 @@
     public class DuneLocationCalculation
     {
         /// <summary>
+        /// Creates a new instance of <see cref="DuneLocationCalculation"/>.
+        /// </summary>
+        /// <param name="duneLocation">The dune location the calculation belongs to.</param>
+        /// <exception cref="ArgumentNullException">Thrown when <paramref name="duneLocation"/>
+        /// is <c>null</c>.</exception>
+        public DuneLocationCalculation(DuneLocation duneLocation)
+        {
+            if (duneLocation == null)
+            {
+                throw new ArgumentNullException(nameof(duneLocation));
+            }
+
+            DuneLocation = duneLocation;
+        }
+
+        /// <summary>
         /// Gets or sets the output of the calculation.
         /// </summary>
         public DuneLocationOutput Output { get; set; }
+
+        /// <summary>
+        /// Gets the dune location the calculation belongs to.
+        /// </summary>
+        public DuneLocation DuneLocation { get; }
     }
 }
\ No newline at end of file