p.u.c. steve richie can report back on the data they have collected. are you coming up first? come on up. >> yes, if we could have the slide please. good morning. i am assistant general manager steve richie of the public utilities commission. good morning, supervisors. thank you for the introduction. and thank you also for this hearing where i was identified as stevie richie. my wife is the only person who calls me stevie. i don't know who you have been talking to. >> that was me and it was very embarrassing. >> anyway, in today's presentation, i will give the material that we presented last year. and it is good to refresh everybody. and to talk about the regional water system and specifically about groundwater in san francisco, and specifically a status update on the ground water supply project. and then i will add in another project that we have been working on that is getting ready for testing and will begin testing later which is from the last of the presentation. and this is the overview of the system. and the maps showing all the different kinds of supply that we use. an