Index: Riskeer/DuneErosion/src/Riskeer.DuneErosion.Data/DuneLocation.cs
===================================================================
diff -u -rc657c1124d87ec256c10ea111c5a37ce9deb55d5 -r44a03ef40419e0b6836311eddbed21de8b99b95e
--- Riskeer/DuneErosion/src/Riskeer.DuneErosion.Data/DuneLocation.cs	(.../DuneLocation.cs)	(revision c657c1124d87ec256c10ea111c5a37ce9deb55d5)
+++ Riskeer/DuneErosion/src/Riskeer.DuneErosion.Data/DuneLocation.cs	(.../DuneLocation.cs)	(revision 44a03ef40419e0b6836311eddbed21de8b99b95e)
@@ -56,19 +56,23 @@
                 throw new ArgumentNullException(nameof(properties));
             }
 
-            Id = hydraulicBoundaryLocation.Id;
+            HydraulicBoundaryLocation = hydraulicBoundaryLocation;
             Name = name;
-            Location = hydraulicBoundaryLocation.Location;
             CoastalAreaId = properties.CoastalAreaId;
             Offset = new RoundedDouble(1, properties.Offset);
             Orientation = new RoundedDouble(1, properties.Orientation);
             D50 = new RoundedDouble(6, properties.D50);
         }
 
         /// <summary>
+        /// Gets the <see cref="HydraulicBoundaryLocation"/> that belongs to this dune location.
+        /// </summary>
+        public HydraulicBoundaryLocation HydraulicBoundaryLocation { get; }
+
+        /// <summary>
         /// Gets the database id of the dune location.
         /// </summary>
-        public long Id { get; }
+        public long Id => HydraulicBoundaryLocation.Id;
 
         /// <summary>
         /// Gets the name of the dune location.
@@ -78,7 +82,7 @@
         /// <summary>
         /// Gets the coordinate of the dune location.
         /// </summary>
-        public Point2D Location { get; }
+        public Point2D Location => HydraulicBoundaryLocation.Location;
 
         /// <summary>
         /// Gets the coastal area id of the dune location.
Index: Riskeer/DuneErosion/test/Riskeer.DuneErosion.Data.Test/DuneLocationTest.cs
===================================================================
diff -u -rc657c1124d87ec256c10ea111c5a37ce9deb55d5 -r44a03ef40419e0b6836311eddbed21de8b99b95e
--- Riskeer/DuneErosion/test/Riskeer.DuneErosion.Data.Test/DuneLocationTest.cs	(.../DuneLocationTest.cs)	(revision c657c1124d87ec256c10ea111c5a37ce9deb55d5)
+++ Riskeer/DuneErosion/test/Riskeer.DuneErosion.Data.Test/DuneLocationTest.cs	(.../DuneLocationTest.cs)	(revision 44a03ef40419e0b6836311eddbed21de8b99b95e)
@@ -84,6 +84,7 @@
                                                 });
 
             // Assert
+            Assert.AreSame(hydraulicBoundaryLocation, duneLocation.HydraulicBoundaryLocation);
             Assert.AreEqual(hydraulicBoundaryLocation.Id, duneLocation.Id);
             Assert.AreEqual(name, duneLocation.Name);
             Assert.AreSame(hydraulicBoundaryLocation.Location, duneLocation.Location);