Engineering and Construction 300 Series - Storm Sewers Engineering and ConstructionSection Menu In this section Roads and TrafficCyclingRoad SafetyPermits and ApplicationsMaintenance Programs Snow Clearing Operations Sidewalk Snow ClearingSnow Removal FAQsSnow Removal Financial AssistanceSnow Removal Financial Assistance FAQsSnow Contact InformationResident GuideWinter Parking RestrictionsWinter Operations OverviewLevels of Service Road ResurfacingLeaf Vacuum ProgramStreet Sweeping Planning and Projects Environmental Assessments Resident Info CentreEngineering and ConstructionCurrently selectedNational Public Works WeekProject UpdatesConstruction ProjectsRoad ClosuresCapital Construction Project Updates Page Content​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​* See OP​SD Series at Ontario Ministry of Transportation's Website. Download Consolidated PDF of 300 Series Standard Drawings (Brampton only)​​​​ Maintenance Hole Maintenance Hole Frame Covers & Appurtenances Catch Basins, Catch Basin Frames and Grates Outlet Structures Grating for Headwalls Sewer Design Bedding and Connection Details