FACILITY BASIC INFORMATION Plant Name: South Treatment Plant (South Plant) Location: Renton, King County, Washington Operating Authority: King County Wastewater Treatment Division (WTD) Design Capacity (AWWF): 115 MGD (Average Wet Weather Flow) Peak Hydraulic Capacity: 325 MGD Current Average Flow: ~90 MGD (Combined Annual Average) Population Served: Approx. 800,000 residents Service Area: South and East […]
Situated in Renton, Washington, the King County South Treatment Plant is a cornerstone of environmental stewardship and public health for the region. Managed by the King County Department of Natural Resources and Parks, this facility handles wastewater treatment for a substantial population within the greater Seattle area. The South Plant not only ensures that wastewater […]