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 […]