Case Study

Sewer Authority Ends Plant Bypasses And Introduces Nutrient Removal With New Treatment Process

PortageAreaSewerAuthority

The original contact stabilization activated sludge process at the Portage Area Sewer Authority generated hydraulic limitations that required repeated bypasses during heavy rainfall. Find out how the treatment plant upgraded its secondary treatment aeration system to include nutrient removal through a nitrification/denitrification/phosphorus process and has successfully processed I&I induced surges that reached a 10-MGD peak.

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