Nation Sewage is overflowing into New York waterways. This is what it will take to stop the problem February 3, 2019Natasha Vaughn, Binghamton Press & Sun-BulletinComments Off on Sewage is overflowing into New York waterways. This is what it will take to stop the problem Billions of gallons of untreated water spews into NY waterways. Here is how combined sewer overflows work and what it'll take to upgrade the system.