MWRA Wastewater Covid-19 Tracking

MWRA's wastewater testing detects virus levels in sewage and offers a way to detect Covid-19 infection trends before testing of individuals.

Only communities in eastern Mass that are part of the MWRA sewage systems are included. To see additional testing data, go to the Massachusetts Wastewater Surveillance website


Daily Samples, Recent 60 Days with Error Bars