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Two Wastewater Treatment Plants: Back River and Patapsco
There are 3,100 miles of sanitary mains in the whole system. We maintain the 1,400 miles in Baltimore City.
Collects and treats an average flow of 200 million gallons of wastewater daily (Back River design flow 180 MGD; average flow 132 MGD. Patapsco design flow 73 MGD; average flow 63 MGD).
Operates eight (8) major wastewater pumping stations and 10 (ten) minor installations