Case Study: City of Vancouver, WA – Westside Water Reclamation Facility

Multistage blowers unable to meet required flow turndown Challenge The City of Vancouver treats approximately 25 million gallons of wastewater each day between its two wastewater treatment plants. The aeration systems are required to provide oxygen for the biological processes and mixing to keep solids suspended for more effective treatment. In 2011, the Westside Water […]

Case Study: Lakota WWTP, Lakehaven Utility District, WA

High energy consumption and limited and inefficient operation NAPA Sanitation District’s consultant QuEST and Herwitt Engineering conducted a study on replacing the plant’s Multistage Centrifugal blowers to address their inefficient operation, operational inflexibility and high energy consumption. Following the recommendation of the study, NAPA Sanitation District replaced their existing blowers with the High Efficiency turbo […]