Dunn Wastewater Treatment Plant

Project Type: Upgrade of Existing Wastewater Treatment Plant

Location: Dunn, NC; Harnett County
Owner: Town of Dunn; Dean Gaster, Director of Public Works, (910) 890-3803

Engineer: Davis-Martin-Powell & Associates, Inc.; Robert Davis, P.E. (336) 886-4821
Contract Value: $4.6 million

Contract Duration: 12 months

Description: Construction of new raw sewage treatment train at existing plant including influent pump station housing four 50 Hp suction lift pumps, preliminary treatment facility, three million gallon equalization tank, new rotary drum thicker equipment, a digester upgrade that included a flexible membrane diffuser system, floating decanter and three positive displacement blowers. The project also included system integration to allow for monitoring and operation of new equipment with SCADA program.