Evoqua, through its DAVCO product line, manufactures and installs DAVCO steel field-erected biological treatment plants for the reduction of biochemical oxygen demand, total suspended solids, total nitrogen and phosphorus removal. The DAVCO product line is supported by experienced project teams that have been working with municipalities, developers and engineers for more than 50 years to deliver turnkey treatment projects in as fast as six months. The single-source approach integrates expertise and equipment with design, steel fabrication, field installation/construction and commissioning services.