District Maps For an interactive map of the District, click here. Printable Maps (PDF): General Use (District Boundary, Canals, Pipelines) District Vicinity Map – Letter (8.5″ x 11″)District Map Arch D (24″ x 36″)District Basin MapDistrict Facilities Map – Arch E (36″ x 48″)Director Divisions Director Division (11″ x 17″)Water Distribution System Distribution System Map – Arch D (24″ x 36″) Aerial BasemapDistribution System Map – Arch D (24″ x 36″) Grey Basemap