What are the disadvantages of a waste water treatment plant?
Sep 02, 2009 · MWRA's Deer Island Wastewater Treatment Plant is the centerpiece of MWRA' $3.8 billion program to protect Boston Harbor against pollution from Metropolitan Boston's sewer systems. The plant removes human, household, business and industrial pollutants from wastewater that originates in homes and businesses in 43 greater Boston communities. In …
What plant cleans waste water?
We served as program/construction manager, lead-design management as well as detailed design for the $4-billion new wastewater treatment facilities at Deer Island, the centerpiece of the Boston Harbor cleanup project. The facilities treat more than 2 million people’s wastewater from 43 Boston-area and other Eastern Massachusetts communities.
What is the largest water treatment plant in the US?
May 17, 2017 · The plant services 2.3 million people in 43 communities, including Boston proper. That is more than 1 in 3 Massachusetts residents. Four underground tunnels draw wastewater to the plant from these...
How does a sewage treatment plant actually work?
Apr 10, 2015 · The Project. The Deer Island treatment plant, operated by the Massachusetts Water Resources Authority, is the public wastewater treatment facility for the city of Boston. The plant is undergoing an extensive refurbishment, replacing all of its chain and sprockets. Diversified Plastics, pre-qualified by the independent design engineering firm, earned the award …
How many clarifiers does Deer Island use?
The plant uses 48 primary clarifiers that are 186 feet long by 41 feet wide by 24 feet deep. The clarifiers have a "stacked" settling surface at mid-depth to double the settling capacity of the tanks that are squeezed into the tight space confines of Deer Island. Secondary Treatment.
How does digestion reduce sludge?
The byproduct of the digestion process is 70 percent methane gas, which is captured and piped to boilers that generate enough heat to warm the buildings on the site as well as for the heat-dependent treatment processes.