Spears Creek WWTP Expansion

Client: Ni Pacolet Milliken, Elgin, SC
Engineer: Marziano & McGougan
Completion Date: 2018
Delivery Method: Design-Build

Project Summary

Project included expansion of existing wastewater treatment plant from 6MGD to 12MGD. The existing treatment process was replaced with a new 18MGD headworks structure, 3 new 4MGD Intermittent Cycle Extended Aerations System (ICEAS) treatment basins, new blower building, new UV disinfection system and new effluent pumping station. The treatment process was modified, converting two existing clarifiers to sludge thickeners, three existing aeration basins to surge tanks and one aeration basin to a digester. Project also included new yard piping, sitework and electrical work, including a new generator. Work was completed with interrupting operations.

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