Index: Riskeer/Common/src/Riskeer.Common.Data/Hydraulics/HydraulicBoundaryDatabase.cs
===================================================================
diff -u -r3abbac9ec8a9e07a8655223a563e29a877b45031 -r8af556660d5ad64e60dce7ca58cb1f1b6919d6ff
--- Riskeer/Common/src/Riskeer.Common.Data/Hydraulics/HydraulicBoundaryDatabase.cs	(.../HydraulicBoundaryDatabase.cs)	(revision 3abbac9ec8a9e07a8655223a563e29a877b45031)
+++ Riskeer/Common/src/Riskeer.Common.Data/Hydraulics/HydraulicBoundaryDatabase.cs	(.../HydraulicBoundaryDatabase.cs)	(revision 8af556660d5ad64e60dce7ca58cb1f1b6919d6ff)
@@ -29,6 +29,14 @@
     public class HydraulicBoundaryDatabase : Observable
     {
         /// <summary>
+        /// Creates a new instance of <see cref="HydraulicBoundaryDatabase"/>.
+        /// </summary>
+        public HydraulicBoundaryDatabase()
+        {
+            Locations = new ObservableList<HydraulicBoundaryLocation>();
+        }
+
+        /// <summary>
         /// Gets or sets the file path.
         /// </summary>
         public string FilePath { get; set; }
@@ -42,5 +50,10 @@
         /// Gets the indicator whether to use the preprocessor closure.
         /// </summary>
         public bool UsePreprocessorClosure { get; set; }
+
+        /// <summary>
+        /// Gets the hydraulic boundary locations.
+        /// </summary>
+        public ObservableList<HydraulicBoundaryLocation> Locations { get; }
     }
 }
\ No newline at end of file
Index: Riskeer/Common/test/Riskeer.Common.Data.Test/Hydraulics/HydraulicBoundaryDatabaseTest.cs
===================================================================
diff -u -r3abbac9ec8a9e07a8655223a563e29a877b45031 -r8af556660d5ad64e60dce7ca58cb1f1b6919d6ff
--- Riskeer/Common/test/Riskeer.Common.Data.Test/Hydraulics/HydraulicBoundaryDatabaseTest.cs	(.../HydraulicBoundaryDatabaseTest.cs)	(revision 3abbac9ec8a9e07a8655223a563e29a877b45031)
+++ Riskeer/Common/test/Riskeer.Common.Data.Test/Hydraulics/HydraulicBoundaryDatabaseTest.cs	(.../HydraulicBoundaryDatabaseTest.cs)	(revision 8af556660d5ad64e60dce7ca58cb1f1b6919d6ff)
@@ -39,6 +39,7 @@
             Assert.IsNull(hydraulicBoundaryDatabase.FilePath);
             Assert.IsNull(hydraulicBoundaryDatabase.Version);
             Assert.IsFalse(hydraulicBoundaryDatabase.UsePreprocessorClosure);
+            CollectionAssert.IsEmpty(hydraulicBoundaryDatabase.Locations);
         }
     }
 }
\ No newline at end of file