Home Sanitary furniture Sanitary Projects Pool; septic tank Pool; septic tank Description Save Pool; septic tank for dark or heavy water treatment. Format DWG File size 610.61 KB DOWNLOAD DWG share your appreciation Related Posts Sanitary facilities Sewerage Various plumbing details. Elevated tank. Septic tank and sump Bath room with modern vanity sewage treatment plant with imhoff tank wet core Laundry for primary schools Sanitary-water. Details sanitary facilities sanitary bathroom design Septic tank Grease traps to purify water Septic tank and soaking well ubs compost bin Details of bathrooms and kitchens 4 bathrooms external networks Bathroom plans with 4 modules - cistern