FACILITY BASIC INFORMATION Plant Name: Metro Wastewater Treatment Plant (Metro WWTP)Location: Columbia, Richland County, South CarolinaOperating Authority: Columbia Water (City of Columbia)Design Capacity: 60 MGD (Million Gallons per Day)Current Average Flow: ~32-38 MGDPopulation Served: ~375,000 residents (Regional Service Area)Service Area: City of Columbia, Richland County, Lexington County, Town of Irmo, Town of ChapinReceiving Water Body: […]