twenty yers ago said we're not using the expact same -- wawer will be pure ch. these are organizes that support pure water. it's really a wide variety of organizations. that's the summary of our presentation. did you want to play the video, feel free to do that. with that, we'll take any questions. >> you covered it pretty well. they produced a virtual tool that is worth watching. that takes about ten minutes. we can put that on hold and later share it with the commissioners. if you have any questions of john, now would definitely be the time to ask them. i have twice taken the tour of the demonstration facilities. >> ten minutes is ten minutes. i know we're a little over schedule. maybe for the public if we should play the video or not or if we just send it in to all of us so we can see it. i'll leave that towp the commissioners whether or not we should look at it right now. let's open it up to questions from the commissioners for the san diego folks. >> thank you for your presentation. certainly very informative. thinking about the whole half of san diegos wat