Index: Application/Ringtoets/test/Application.Ringtoets.Storage.Test/IntegrationTests/MigrationTo181IntegrationTest.cs
===================================================================
diff -u -r680d50ac48c78aba5bcdb6cc459343ef6941f7a0 -rb59831b545bb311d1a7cc09f207f3add659886c5
--- Application/Ringtoets/test/Application.Ringtoets.Storage.Test/IntegrationTests/MigrationTo181IntegrationTest.cs	(.../MigrationTo181IntegrationTest.cs)	(revision 680d50ac48c78aba5bcdb6cc459343ef6941f7a0)
+++ Application/Ringtoets/test/Application.Ringtoets.Storage.Test/IntegrationTests/MigrationTo181IntegrationTest.cs	(.../MigrationTo181IntegrationTest.cs)	(revision b59831b545bb311d1a7cc09f207f3add659886c5)
@@ -60,6 +60,8 @@
                     AssertVersions(reader);
                     AssertDatabase(reader);
 
+                    AssertHydraulicBoundaryLocations(reader, sourceFilePath);
+
                     AssertPipingSoilLayers(reader);
                     AssertHydraRingPreprocessor(reader);
                     AssertStabilityStoneCoverFailureMechanism(reader);
@@ -247,6 +249,16 @@
             reader.AssertReturnedDataIsValid(validatePreprocessorSettings);
         }
 
+        private static void AssertHydraulicBoundaryLocations(MigratedDatabaseReader reader, string sourceFilePath)
+        {
+            string validateNrOfHydraulicBoundaryCalculationEntities =
+                $"ATTACH DATABASE \"{sourceFilePath}\" AS SOURCEPROJECT; " +
+                "SELECT COUNT() = (SELECT COUNT() * 8 FROM [SOURCEPROJECT].HydraulicLocationEntity) " +
+                "FROM HydraulicLocationCalculationEntity; " +
+                "DETACH SOURCEPROJECT;";
+            reader.AssertReturnedDataIsValid(validateNrOfHydraulicBoundaryCalculationEntities);
+        }
+
         private static void AssertPipingSoilLayers(MigratedDatabaseReader reader)
         {
             const string validateBelowPhreaticLevel =