diff --git a/api/src/org/labkey/api/exp/DeleteForm.java b/api/src/org/labkey/api/exp/DeleteForm.java
index 1cba049350e..c823b65435b 100644
--- a/api/src/org/labkey/api/exp/DeleteForm.java
+++ b/api/src/org/labkey/api/exp/DeleteForm.java
@@ -36,6 +36,28 @@ public class DeleteForm extends ProtocolIdForm implements DataRegionSelection.Da
     private Long _singleObjectRowId;
     private List<Long> _rowIds;
     private String _userComment;
+    private String _editMethod;
+    private String _requestSource;
+
+    public String getRequestSource()
+    {
+        return _requestSource;
+    }
+
+    public void setRequestSource(String requestSource)
+    {
+        _requestSource = requestSource;
+    }
+
+    public String getEditMethod()
+    {
+        return _editMethod;
+    }
+
+    public void setEditMethod(String editMethod)
+    {
+        _editMethod = editMethod;
+    }
 
     public void setUserComment(String userComment)
     {
diff --git a/api/src/org/labkey/api/exp/api/ExperimentService.java b/api/src/org/labkey/api/exp/api/ExperimentService.java
index f1ca905d090..a32fffb5f08 100644
--- a/api/src/org/labkey/api/exp/api/ExperimentService.java
+++ b/api/src/org/labkey/api/exp/api/ExperimentService.java
@@ -21,6 +21,7 @@
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import org.labkey.api.assay.AssayProvider;
+import org.labkey.api.audit.TransactionAuditProvider;
 import org.labkey.api.collections.CaseInsensitiveHashSet;
 import org.labkey.api.data.Container;
 import org.labkey.api.data.ContainerFilter;
@@ -821,7 +822,7 @@ static void validateParentAlias(Map<String, String> aliasMap, Set<String> reserv
 
     void deleteExperimentRunsByRowIds(Container container, final User user, long... runRowIds);
 
-    void deleteExperimentRunsByRowIds(Container container, final User user, @Nullable String userComment, @NotNull Collection<Long> runRowIds);
+    void deleteExperimentRunsByRowIds(Container container, final User user, @Nullable String userComment, @NotNull Collection<Long> runRowIds, @Nullable Map<TransactionAuditProvider.TransactionDetail, Object> transactionDetails);
 
     void deleteExpExperimentByRowId(Container container, User user, long experimentId);
 
diff --git a/experiment/src/org/labkey/experiment/api/ExpRunImpl.java b/experiment/src/org/labkey/experiment/api/ExpRunImpl.java
index 487e579377f..73ac80aecae 100644
--- a/experiment/src/org/labkey/experiment/api/ExpRunImpl.java
+++ b/experiment/src/org/labkey/experiment/api/ExpRunImpl.java
@@ -337,7 +337,7 @@ public void delete(User user, @Nullable final String auditUserComment)
         {
             throw new UnauthorizedException();
         }
-        ExperimentServiceImpl.get().deleteExperimentRuns(getContainer(), user, auditUserComment, Arrays.asList(this));
+        ExperimentServiceImpl.get().deleteExperimentRuns(getContainer(), user, auditUserComment, Arrays.asList(this), null);
     }
 
     @Override
diff --git a/experiment/src/org/labkey/experiment/api/ExperimentServiceImpl.java b/experiment/src/org/labkey/experiment/api/ExperimentServiceImpl.java
index 16128c1d2cb..e3bc1bbb24b 100644
--- a/experiment/src/org/labkey/experiment/api/ExperimentServiceImpl.java
+++ b/experiment/src/org/labkey/experiment/api/ExperimentServiceImpl.java
@@ -4201,22 +4201,28 @@ public Lsid getDataClassLsid(Container container)
     @Override
     public void deleteExperimentRunsByRowIds(Container container, final User user, long... runRowIds)
     {
-        deleteExperimentRunsByRowIds(container, user, null, Arrays.stream(runRowIds).boxed().toList());
+        deleteExperimentRunsByRowIds(container, user, null, Arrays.stream(runRowIds).boxed().toList(), null);
     }
 
     @Override
-    public void deleteExperimentRunsByRowIds(Container container, final User user, @Nullable final String userComment, @NotNull Collection<Long> runRowIds)
+    public void deleteExperimentRunsByRowIds(Container container, final User user, @Nullable final String userComment, @NotNull Collection<Long> runRowIds, @Nullable Map<TransactionAuditProvider.TransactionDetail, Object> transactionDetails)
     {
-        deleteExperimentRuns(container, user, userComment, getExpRuns(runRowIds));
+        deleteExperimentRuns(container, user, userComment, getExpRuns(runRowIds), transactionDetails);
     }
 
-    public void deleteExperimentRuns(Container container, final User user, @Nullable final String userComment, @NotNull Collection<ExpRunImpl> runs)
+    public void deleteExperimentRuns(Container container, final User user, @Nullable final String userComment, @NotNull Collection<ExpRunImpl> runs, @Nullable Map<TransactionAuditProvider.TransactionDetail, Object> transactionDetails)
     {
         if (runs.isEmpty())
             return;
 
         try (DbScope.Transaction transaction = ensureTransaction())
         {
+            if (transaction.getAuditEvent() == null)
+            {
+                TransactionAuditProvider.TransactionAuditEvent auditEvent = AbstractQueryUpdateService.createTransactionAuditEvent(container, QueryService.AuditAction.DELETE, transactionDetails);
+                AbstractQueryUpdateService.addTransactionAuditEvent(transaction,  user, auditEvent);
+            }
+
             AssayService assayService = AssayService.get();
             // This can be slightly expensive to fetch, so don't do it multiple times if runs share protocols
             Map<ExpProtocol, ProtocolImplementation> protocolImpls = new HashMap<>();
@@ -5096,13 +5102,13 @@ private void deleteRunsUsingInputs(User user, Collection<Data> dataItems, Collec
         if (containers.size() == 1)
         {
             Container runContainer = containers.iterator().next();
-            deleteExperimentRuns(runContainer, user, null, runsToDelete);
+            deleteExperimentRuns(runContainer, user, null, runsToDelete, null);
         }
         else
         {
             // the slow way
             for (ExpRunImpl run : runsToDelete)
-                deleteExperimentRuns(run.getContainer(), user, null, Collections.singleton(run));
+                deleteExperimentRuns(run.getContainer(), user, null, Collections.singleton(run), null);
         }
     }
 
diff --git a/experiment/src/org/labkey/experiment/controllers/exp/ExperimentController.java b/experiment/src/org/labkey/experiment/controllers/exp/ExperimentController.java
index 945b103cf84..09ab704bce0 100644
--- a/experiment/src/org/labkey/experiment/controllers/exp/ExperimentController.java
+++ b/experiment/src/org/labkey/experiment/controllers/exp/ExperimentController.java
@@ -3465,7 +3465,7 @@ public ModelAndView getView(DeleteForm deleteForm, boolean reshow, BindException
         @Override
         protected void deleteObjects(DeleteForm deleteForm)
         {
-            ExperimentServiceImpl.get().deleteExperimentRunsByRowIds(getContainer(), getUser(), deleteForm.getUserComment(), deleteForm.getIds(false));
+            ExperimentServiceImpl.get().deleteExperimentRunsByRowIds(getContainer(), getUser(), deleteForm.getUserComment(), deleteForm.getIds(false), getTransactionAuditDetails());
         }
     }
 
@@ -3530,7 +3530,12 @@ protected ApiSimpleResponse deleteObjects(CascadeDeleteForm form)
                     runIdsToDelete.addAll(runIdsCascadeDeleted);
             }
 
-            ExperimentService.get().deleteExperimentRunsByRowIds(getContainer(), getUser(), form.getUserComment(), runIdsToDelete);
+            Map<TransactionAuditProvider.TransactionDetail, Object> transactionAuditDetails = getTransactionAuditDetails();
+            if (form.getRequestSource() != null)
+                transactionAuditDetails.put(TransactionAuditProvider.TransactionDetail.RequestSource, form.getRequestSource());
+            if (form.getEditMethod() != null)
+                transactionAuditDetails.put(TransactionAuditProvider.TransactionDetail.EditMethod, form.getEditMethod());
+            ExperimentService.get().deleteExperimentRunsByRowIds(getContainer(), getUser(), form.getUserComment(), runIdsToDelete, transactionAuditDetails);
 
             ApiSimpleResponse response = new ApiSimpleResponse("success", true);
             response.put("runIdsDeleted", runIdsToDelete);