The Tri-City Regional Sanitary District (TRSD) is an organized Gila County Improvement District, formed to create a uniform sewer system for the Tri-City area of southern Gila County, in Arizona. The Tri-City Area is comprised of Lower Miami, Claypool, Country Club Manor, Midland City, Bechtel Tract, and Central Heights. 

Our regular Board Meetings are generally held on the 3rd week of the month (but subject to change), accessible to the public in-person or virtually.  To be added to the agenda email list, please contact us.