Index: Ringtoets/HydraRing/src/Ringtoets.HydraRing.IO/HydraulicLocationConfigurationDatabase/ReadHydraulicLocationConfigurationDatabase.cs
===================================================================
diff -u -r9135a5a4c5bab3c95b31ee7f5ba49c3e501a67c1 -r32359c67b64acdc5f4f19aa06309f24263831b0d
--- Ringtoets/HydraRing/src/Ringtoets.HydraRing.IO/HydraulicLocationConfigurationDatabase/ReadHydraulicLocationConfigurationDatabase.cs	(.../ReadHydraulicLocationConfigurationDatabase.cs)	(revision 9135a5a4c5bab3c95b31ee7f5ba49c3e501a67c1)
+++ Ringtoets/HydraRing/src/Ringtoets.HydraRing.IO/HydraulicLocationConfigurationDatabase/ReadHydraulicLocationConfigurationDatabase.cs	(.../ReadHydraulicLocationConfigurationDatabase.cs)	(revision 32359c67b64acdc5f4f19aa06309f24263831b0d)
@@ -19,6 +19,7 @@
 // Stichting Deltares and remain full property of Stichting Deltares at all times.
 // All rights reserved.
 
+using System;
 using System.Collections.Generic;
 
 namespace Ringtoets.HydraRing.IO.HydraulicLocationConfigurationDatabase
@@ -38,8 +39,30 @@
         }
 
         /// <summary>
+        /// Creates a new instance of <see cref="ReadHydraulicLocationConfigurationDatabase"/>.
+        /// </summary>
+        /// <param name="locationIdMappings">The location id mappings of the read hydraulic location
+        /// configuration database.</param>
+        /// <exception cref="ArgumentNullException">Thrown when <paramref name="locationIdMappings"/>
+        /// ic <c>null</c>.</exception>
+        internal ReadHydraulicLocationConfigurationDatabase(IEnumerable<ReadHydraulicLocationMapping> locationIdMappings)
+        {
+            if (locationIdMappings == null)
+            {
+                throw new ArgumentNullException(nameof(locationIdMappings));
+            }
+
+            LocationIdMappings = locationIdMappings;
+        }
+
+        /// <summary>
         /// Gets the location ids of the read hydraulic location configuration database.
         /// </summary>
         public Dictionary<long, long> LocationIds { get; }
+
+        /// <summary>
+        /// Gets the location id mappings of the read hydraulic location configuration database.
+        /// </summary>
+        public IEnumerable<ReadHydraulicLocationMapping> LocationIdMappings { get; }
     }
 }
\ No newline at end of file
Index: Ringtoets/HydraRing/test/Ringtoets.HydraRing.IO.Test/HydraulicLocationConfigurationDatabase/ReadHydraulicLocationConfigurationDatabaseTest.cs
===================================================================
diff -u -r9135a5a4c5bab3c95b31ee7f5ba49c3e501a67c1 -r32359c67b64acdc5f4f19aa06309f24263831b0d
--- Ringtoets/HydraRing/test/Ringtoets.HydraRing.IO.Test/HydraulicLocationConfigurationDatabase/ReadHydraulicLocationConfigurationDatabaseTest.cs	(.../ReadHydraulicLocationConfigurationDatabaseTest.cs)	(revision 9135a5a4c5bab3c95b31ee7f5ba49c3e501a67c1)
+++ Ringtoets/HydraRing/test/Ringtoets.HydraRing.IO.Test/HydraulicLocationConfigurationDatabase/ReadHydraulicLocationConfigurationDatabaseTest.cs	(.../ReadHydraulicLocationConfigurationDatabaseTest.cs)	(revision 32359c67b64acdc5f4f19aa06309f24263831b0d)
@@ -20,6 +20,7 @@
 // All rights reserved.
 
 using System.Collections.Generic;
+using System.Linq;
 using NUnit.Framework;
 using Ringtoets.HydraRing.IO.HydraulicLocationConfigurationDatabase;
 
@@ -40,5 +41,18 @@
             // Assert
             Assert.AreSame(locationIds, readDatabase.LocationIds);
         }
+
+        [Test]
+        public void Constructor_WithMapping_ExpectedValues()
+        {
+            // Setup
+            IEnumerable<ReadHydraulicLocationMapping> locationIdMappings = Enumerable.Empty<ReadHydraulicLocationMapping>();
+
+            // Call
+            var readDatabase = new ReadHydraulicLocationConfigurationDatabase(locationIdMappings);
+
+            // Assert
+            Assert.AreSame(locationIdMappings, readDatabase.LocationIdMappings);
+        }
     }
 }
\ No newline at end of file