diff --git a/lib/tasks/one_off.rake b/lib/tasks/one_off.rake
index c14bf4ba..30033e8c 100644
--- a/lib/tasks/one_off.rake
+++ b/lib/tasks/one_off.rake
@@ -1,2 +1,31 @@
 namespace :one_off do
+  task remove_dupes: :environment do
+    SurveyItemResponse.delete_all
+    SurveyItem.delete_all
+    AdminDataItem.delete_all
+    Measure.delete_all
+
+    csv_file = Rails.root.join('data', 'sqm_framework.csv')
+    CSV.parse(File.read(csv_file), headers: true) do |row|
+      category_name = row['Category'].strip
+      category_id = row['Category ID'].strip
+
+      category = SqmCategory.find_by!(name: category_name)
+      category.update! category_id: category_id
+
+      subcategory_name = row['Subcategory'].strip
+      subcategory_id = row['Subcategory ID'].strip
+      subcategory = Subcategory.find_by! name: subcategory_name, sqm_category: category
+      subcategory.update! subcategory_id: subcategory_id
+    end
+
+    puts "number of outstanding categories: #{SqmCategory.where(category_id: 'default-category-id').count}"
+    puts "number of outstanding subcategories: #{Subcategory.where(subcategory_id: 'default-subcategory-id').count}"
+
+    facilities_and_personnel = Subcategory.find_by name: 'Facilities and Personnel', subcategory_id: 'default-subcategory-id'
+    if facilities_and_personnel.present?
+      facilities_and_personnel.destroy
+      puts "number of outstanding subcategories now: #{Subcategory.where(subcategory_id: 'default-subcategory-id').count}"
+    end
+  end
 end