diff --git a/app/src/api/config/dataFields.ts b/app/src/api/config/dataFields.ts
index 681bb467..f3158851 100644
--- a/app/src/api/config/dataFields.ts
+++ b/app/src/api/config/dataFields.ts
@@ -300,6 +300,10 @@ export const buildingAttributesConfig = valueType<DataFieldConfig>()({ /* eslint
         edit: true,
         verify: true
     },
+    survival_source: {
+        edit: true,
+        verify: true
+    },
     likes_total: {
         edit: false,
         derivedEdit: true,
diff --git a/app/src/tiles/dataDefinition.ts b/app/src/tiles/dataDefinition.ts
index d8ef75d7..4b5bd732 100644
--- a/app/src/tiles/dataDefinition.ts
+++ b/app/src/tiles/dataDefinition.ts
@@ -133,6 +133,14 @@ const LAYER_QUERIES = {
             buildings
         WHERE
         survival_status IS NOT NULL`,
+    survival_source: `
+        SELECT
+            geometry_id,
+            survival_source
+        FROM
+            buildings
+        WHERE
+        survival_source IS NOT NULL`,
     likes: `
         SELECT
             geometry_id,
diff --git a/maintenance/extract_data/export_attributes.sql b/maintenance/extract_data/export_attributes.sql
index 49082140..561ac7f2 100644
--- a/maintenance/extract_data/export_attributes.sql
+++ b/maintenance/extract_data/export_attributes.sql
@@ -57,7 +57,8 @@ COPY (SELECT
     is_domestic,
     community_type_worth_keeping_total,
     likes_total,
-    survival_status
+    survival_status,
+    survival_source
 FROM buildings)
 TO '/tmp/building_attributes.csv'
 WITH CSV HEADER