Paint Oil Boston Water and Sewer Commission DON'T DUMP There are over 30,000 catch basins in Boston, most of them connect to storm drains that discharge the runoff to the nearest brook, river or Boston Harbor. 1 Substances carelessly spilled or dumped onto our streets or directly into a catch basin pollute Boston Harbor and the Charles, Neponset and Mystic Rivers. Please discard hazardous materials responsibly. www.boston.gov/trash-and-recycling Paint Oil Boston Water and Sewer Commission DON'T DUMP There are over 30,000 catch basins in Boston , most of them connect to storm drains that discharge the runoff to the nearest brook , river or Boston Harbor . 1 Substances carelessly spilled or dumped onto our streets or directly into a catch basin pollute Boston Harbor and the Charles , Neponset and Mystic Rivers . Please discard hazardous materials responsibly . www.boston.gov/trash-and-recycling