January 12, 2023 6:43 am COVID-19 Wastewater Levels Dropping in Greater Boston The data is put out by the Massachusetts Water Resources Authority, and comes from test results of wastewater tracked at the Deer Island Treatment Plant. US & World Videos 4:03 Forecast: Seasonable temps coming soon, plus rain next week 1:51 Mass. boy creates pop-up book shop to raise money for children in need 2:40 Good Samaritans save driver after fiery crash in Revere 0:34 Driver led police on high-speed chase before crash in Gloucester, police say 0:19 60-year-old woman stabbed at Boston park