Lot Grading PolicyDownload 2024 City of Sarnia Stormwater Management GuidelinesDownload 2023-Div-4.1-WatermainDownload 2023-Div-4.2-SewerDownload 2023-Div-4.3-Concrete-Sidewalk-Curbs-and-GuttersDownload 2023-Div-4.4-Driveways-and-RoadsDownload 2023-Div-4.5-RestorationDownload 2023-Revisions-Standard-SpecificationsDownload 2023 – Div 5 – DrawingsDownload