. >> just out of cursosety, obviously with the drought the way that it is, we all have to be conserving water, and it is, and i applaud the mayor's leadership in targeting a ten percent, you know, reduction, i just curious as to how we measure that in terms of, or does the occ get a separate water bill? just kind of curious about it? it is just sort of, you know, is there a way of measuring that? you know, commissioner kingsley in buildings that have multiple tenants in city buildings, and they do meter by department. and so, we are advised where we are. and we don't get billed, it is just part of our rent, but it is an awareness of how much water we are using and so, what the real estate department will be doing, is auditing the various city buildings to determine whether low flow faucets and etc., are in place, and taking whatever measures are necessary and then at the sfpuc, they did indicate that there would be incentives for individuals to retrofit and that they were getting the word out and in social media, and on the website and they would be providing information to the city dep