THE CITY OF BOSTON CAN HELP YOU save money on your water and sewer bill. Boston Water and Sewer Commission now provides seniors and disabled homeowners a 30% discount on the sewer portion of their monthly bill to go with the 30% discount on water. New discount automatically applied to those already signed up. Are you eligible but don't presently get a discount? Call 617-989-7800 to get signed up. B Mayor Martin J. Walsh #BOSCanHelp BOS:311 THE CITY OF BOSTON CAN HELP YOU save money on your water and sewer bill. Boston Water and Sewer Commission now provides seniors and disabled homeowners a 30% discount on the sewer portion of their monthly bill to go with the 30% discount on water. New discount automatically applied to those already signed up. Are you eligible but don't presently get a discount? Call 617-989-7800 to get signed up. B Mayor Martin J. Walsh #BOSCanHelp BOS:311