Metro works with 61 local governments, including cities, counties, sanitation districts, and water and sanitation districts across our 805-square mile service area. Serving more than 2.2 million people throughout Denver and parts of Adams, Arapahoe, Jefferson, Douglas, and Weld counties, we are the wastewater treatment authority for most of metropolitan Denver.  

See below for a simplified version of our service area map or click here for a detailed version of our service area map.