Notice Alert: CSO Activation in Alewife Brook

In accordance with the conditions of the Department of Environmental Protection's (DEP) Alewife Brook/Upper Mystic River Variance we are hereby notifying you that a Combined Sewer Overflow (CSO) occurred at CAM401B late last month. and discharged into the Alewife Brook.  The Variance approved workplan requires the Cambridge Department of Public Works (DPW) to notify local health agents, DEP, EPA and MRWA within 24 hours of when a CSO event occurs.  It was determined that 401B was the most active outfall and would be the most suitable indicator of CSO activity along the Alewife Brook