. >> so what we have is either rolloff compactor, and you start at 10 cubic yards, or those who have 30 cubic yards or more weekly. refuse means trash, composting and recycling combined. so we have hundred 43 office buildings. is also another six federal estate office buildings. there are 54 hotels. 128 apartment buildings or residential properties, some of the office buildings are mixed and then there is mixed malls, retails, restaurants, 132 of those and then we've got a couple school properties. a few universities and colleges. a number of hospitals. a couple churches and food pantries and museums. those total 54. then we have some large convention facilities, stadiums, ferries, that is 14. a couple of industrial sites and 15 city properties. the total is 548. as of our latest data on the level of service. >> so, just so i can -- so i can scale it, a standard refuse band , what percentage of a yard or how many yards as that? >> for a typical small business, if it is a wheeled cart, those come in three sizes. thirty-two, 64 and 96 gallons. there's 202 gallons per cubic yard. so pre