diff --git a/app/controllers/adopted_controller.rb b/app/controllers/adopted_controller.rb
index 712a8a64..4fe1953c 100644
--- a/app/controllers/adopted_controller.rb
+++ b/app/controllers/adopted_controller.rb
@@ -3,7 +3,21 @@ class AdoptedController < ApplicationController
 
   def index
     @things = Thing.where.not(user_id: !nil)
-    render json: @things
+    respond_to do |format|
+      format.csv do
+        headers['Content-Type'] ||= 'text/csv'
+        headers['Content-Disposition'] = "attachment; filename=\"adopted_drains.csv\""
+      end
+      format.xml do 
+        render xml: @things.map { |thing| {latitude: thing.lat, longitude: thing.lng, city_id: 'N-' + thing.city_id.to_s} }
+      end
+      format.json do
+        render json: @things.map { |thing| {latitude: thing.lat, longitude: thing.lng, city_id: 'N-' + thing.city_id.to_s} }
+      end
+      format.all do 
+        render json: @things.map { |thing| {latitude: thing.lat, longitude: thing.lng, city_id: 'N-' + thing.city_id.to_s} }
+      end
+    end
   end
 
 private
diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index c2c7448f..bb50b213 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -1,3 +1,5 @@
+require 'csv'
+
 class ApplicationController < ActionController::Base
   # Prevent CSRF attacks by raising an exception.
   # For APIs, you may want to use :null_session instead.
diff --git a/app/views/adopted/index.csv.erb b/app/views/adopted/index.csv.erb
new file mode 100644
index 00000000..bab64908
--- /dev/null
+++ b/app/views/adopted/index.csv.erb
@@ -0,0 +1,5 @@
+<%- headers = ['Lat', 'Lng', 'City ID'] -%>
+<%= CSV.generate_line headers %>
+<%- @things.each do |thing| -%>
+<%= CSV.generate_line([thing.lat, thing.lng, "N-" + thing.city_id.to_s]) -%>
+<%- end -%>