The following "Rules and Regulations Regarding the Use of Public Sewers and Storm Drains in the Town of Winchester, Massachusetts" were adopted by the Board of Selectmen on September 13, 2021 and became effective on October 25, 2021.These regulations fulfill the obligations of the town under the Clean Water Act and under the Town's National Pollutant Discharge Elimination System (NPDES) Phase II Stormwater Permit. Public Sewer and Storm Drain Regulations.