Tag: Sustainable Resource Recovery

Facility Basic Information Operating Authority Philadelphia Water Department Location Philadelphia, PA Design Capacity 194 MGD Peak Hydraulic Capacity 300+ MGD Population Served ~1.2 Million (Regional) Receiving Water Delaware River (Estuary Zone 4) NPDES Permit PA0026671 Year Commissioned 1954 (Major Expansion 1980) 1. Introduction The Southwest Water Pollution Control Plant (SWWP) is a critical component of […]

RAS in Wastewater Treatment: A Comprehensive Guide to Optimizing Biological Treatment Processes Introduction As increasing populations and industrial activities exacerbate water pollution worldwide, the need for efficient wastewater treatment solutions has never been greater. Among the various methods employed, the Return Activated Sludge (RAS) process has emerged as a cornerstone technology for biological treatment in […]