Index: Riskeer/Common/src/Riskeer.Common.IO/HydraRing/HydraRingSettingsDatabaseReader.cs
===================================================================
diff -u -r6d22f982b31fe2e9c59fef8a91a4a919b27a4537 -r4281cdbdb27daa30df7125d5bbfe2763b99329d0
--- Riskeer/Common/src/Riskeer.Common.IO/HydraRing/HydraRingSettingsDatabaseReader.cs	(.../HydraRingSettingsDatabaseReader.cs)	(revision 6d22f982b31fe2e9c59fef8a91a4a919b27a4537)
+++ Riskeer/Common/src/Riskeer.Common.IO/HydraRing/HydraRingSettingsDatabaseReader.cs	(.../HydraRingSettingsDatabaseReader.cs)	(revision 4281cdbdb27daa30df7125d5bbfe2763b99329d0)
@@ -68,7 +68,6 @@
         private readonly string designTablesSettingsForLocationAndCalculationTypeQuery;
         private readonly string numericsSettingsForLocationMechanismAndSubMechanismQuery;
         private readonly string excludedLocationsQuery;
-        private readonly string excludedPreprocessorLocationsQuery;
         private readonly string timeIntegrationSettingsForLocationAndCalculationTypeQuery;
 
         /// <summary>
@@ -109,8 +108,6 @@
                                                                         $"AND CalculationTypeID = {calculationTypeIdParameterName}";
 
             excludedLocationsQuery = $"SELECT {locationIdColumn} FROM ExcludedLocations";
-
-            excludedPreprocessorLocationsQuery = $"SELECT {locationIdColumn} FROM ExcludedLocationsPreprocessor";
         }
 
         /// <summary>
@@ -247,30 +244,13 @@
         }
 
         /// <summary>
-        /// Reads the excluded preprocessor locations (those for which no preprocessor calculation is possible) from the database.
-        /// </summary>
-        /// <returns>A <see cref="IEnumerable{T}"/> of ids for all the excluded locations.</returns>
-        /// <exception cref="CriticalFileReadException">Thrown when a column that is being read doesn't
-        /// contain expected type.</exception>
-        public IEnumerable<long> ReadExcludedPreprocessorLocations()
-        {
-            using (IDataReader reader = CreateExcludedPreprocessorLocationsDataReader())
-            {
-                while (MoveNext(reader))
-                {
-                    yield return TryReadLocationIdColumn(reader);
-                }
-            }
-        }
-
-        /// <summary>
         /// Tries to read the <see cref="locationIdColumn"/> from the <paramref name="reader"/>.
         /// </summary>
         /// <param name="reader">The reader to read the column's value from.</param>
         /// <returns>The id of the location that was read from the <paramref name="reader"/>.</returns>
         /// <exception cref="CriticalFileReadException">Thrown when the <see cref="locationIdColumn"/>
         /// column contains a value of unexpected type.</exception>
-        private long TryReadLocationIdColumn(IDataReader reader)
+        private static long TryReadLocationIdColumn(IDataReader reader)
         {
             try
             {
@@ -360,10 +340,5 @@
         {
             return CreateDataReader(excludedLocationsQuery);
         }
-
-        private IDataReader CreateExcludedPreprocessorLocationsDataReader()
-        {
-            return CreateDataReader(excludedPreprocessorLocationsQuery);
-        }
     }
 }
\ No newline at end of file
Index: Riskeer/Common/test/Riskeer.Common.IO.Test/HydraRing/HydraRingSettingsDatabaseReaderTest.cs
===================================================================
diff -u -r6d22f982b31fe2e9c59fef8a91a4a919b27a4537 -r4281cdbdb27daa30df7125d5bbfe2763b99329d0
--- Riskeer/Common/test/Riskeer.Common.IO.Test/HydraRing/HydraRingSettingsDatabaseReaderTest.cs	(.../HydraRingSettingsDatabaseReaderTest.cs)	(revision 6d22f982b31fe2e9c59fef8a91a4a919b27a4537)
+++ Riskeer/Common/test/Riskeer.Common.IO.Test/HydraRing/HydraRingSettingsDatabaseReaderTest.cs	(.../HydraRingSettingsDatabaseReaderTest.cs)	(revision 4281cdbdb27daa30df7125d5bbfe2763b99329d0)
@@ -50,10 +50,6 @@
             TestDataPath.Riskeer.Common.IO,
             Path.Combine(testDataSubDirectory, "7_67-invalid-value-types.config.sqlite"));
 
-        private static readonly string invalidSchemaDatabasePath = TestHelper.GetTestDataPath(
-            TestDataPath.Riskeer.Common.IO,
-            Path.Combine(testDataSubDirectory, "invalid-settings-schema.config.sqlite"));
-
         [Test]
         public void Constructor_DatabaseWithValidSchema_ReturnsNewReader()
         {
@@ -383,50 +379,5 @@
                 CollectionAssert.IsEmpty(locations);
             }
         }
-
-        [Test]
-        public void ReadExcludedPreprocessorLocations_TableWithRows_ReturnsAllLocationIdsInTable()
-        {
-            // Setup
-            using (var reader = new HydraRingSettingsDatabaseReader(completeDatabasePath))
-            {
-                // Call
-                IEnumerable<long> locations = reader.ReadExcludedPreprocessorLocations();
-
-                // Assert
-                CollectionAssert.AreEqual(new[]
-                {
-                    700136
-                }, locations);
-            }
-        }
-
-        [Test]
-        public void ReadExcludedPreprocessorLocations_InvalidValueInReadLocation_ThrowsCriticalFileReadException()
-        {
-            // Setup
-            using (var reader = new HydraRingSettingsDatabaseReader(invalidDatabasePath))
-            {
-                // Call
-                TestDelegate test = () => reader.ReadExcludedPreprocessorLocations().ToArray();
-
-                // Assert
-                Assert.Throws<CriticalFileReadException>(test);
-            }
-        }
-
-        [Test]
-        public void ReadExcludedPreprocessorLocations_EmptyTable_ReturnsEmptyEnumerable()
-        {
-            // Setup
-            using (var reader = new HydraRingSettingsDatabaseReader(emptyDatabasePath))
-            {
-                // Call
-                IEnumerable<long> locations = reader.ReadExcludedPreprocessorLocations();
-
-                // Assert
-                CollectionAssert.IsEmpty(locations);
-            }
-        }
     }
 }
\ No newline at end of file