Energy Management Master Planning for the City of Durham’s North and South WRF Client: City of Durham Location: Durham NC Hazen and Sawyer was selected by the City of Durham to develop a 20- year wastewater treatment and energy management master plan for their North and South Durham Water Reclamation Facilities (each of which are 20 mgd).Project Outcomes and Benefits Identied near-term and long-term energy management opportunities that would result in energy savings and develop an implementation plan that could be integrated within the master plan. Conducted energy benchmarking and modeling using the Hazen Energy E ciency Tool (HEET). Optimized aeration including modifying the air piping conguration and control improvements (ammonia based DO control) to improve air ow distribution, r

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