Tonto Hills Domestic Water Improvement District – The DWID is a county improvement district formed by the community for the purpose of constructing, improving and purchasing a drinking water delivery system to each lot in Tonto Hills. Upon purchasing property in Tonto Hills, contact the DWID to establish service and billing at: thdwid.board@gmail.com -or- Call 480.595.0128 www.TontoHillsWater.org