diff --git a/etl/eligibility/ha_15_32/ha_analysis_batch_3.py b/etl/eligibility/ha_15_32/ha_analysis_batch_3.py
index 9a95cd21..bd2c6c99 100644
--- a/etl/eligibility/ha_15_32/ha_analysis_batch_3.py
+++ b/etl/eligibility/ha_15_32/ha_analysis_batch_3.py
@@ -77,9 +77,12 @@ class DataLoader:
             )
         )
 
+        # Add in asset_list_row_id
+        asset_list["asset_list_row_id"] = [ha_name + str(i) for i in range(0, len(asset_list))]
+
         return asset_list
 
-    def load_survey_list(self, file_path, ha_name, sheet_name=None):
+    def load_survey_list(self, file_path, ha_name, asset_list, sheet_name=None):
         survey_workbook = openpyxl.load_workbook(file_path)
         if sheet_name is not None:
             survey_sheet = survey_workbook[sheet_name]
@@ -133,8 +136,22 @@ class DataLoader:
             )
         )
 
+        # Add in asset_list_row_id
+        survey_list["survey_list_row_id"] = [ha_name + str(i) for i in range(0, len(survey_list))]
+
+        # We now do the matching between the asset list and the survey list.
+        # What we'll get from this is a lookup table from the asset list to the survey list
+
+        if ha_name == "ha_6":
+            self.merge_ha_6(asset_list, survey_list)
+        else:
+            raise NotImplementedError("Only HA 6 has surveys")
+
         return survey_list
 
+    def merge_ha_6(self, asset_list, survey_list):
+        pass
+
     def load(self):
 
         data = {}