scarpulla? >> good morning, chair mar. thank you so much for having me here today and for your leadership on this item. also, good morning to supervisor stefani. i am joined today by colleagues from the p.u.c. as well as from the fire department and office of resilience and capital planning, so they're available to answer any questions that i cannot, and with that, i will jump in. as supervisor mar mentioned, i'm going to talk about the objectives and the development of an emergency water pipeline and water supply sources to all of san francisco, and really to help develop this plan we used studies that we submitted to the board. one was on the neighborhood firefighting water requirements study. we submitted that in june 2021, and the feasibility water supply that was also submitted to the board in june 2021. so as an overview of the study, what we did was we looked at the existing system, and as supervisor mar pointed out, much of the existing system is located largely in the northeastern part of the city. that's where it

scarpulla? >> good morning, chair mar. thank you so much for having me here today and for your leadership on this item. also, good morning to supervisor stefani. i am joined today by colleagues from the p.u.c. as well as from the fire department and office of resilience and capital planning, so they're available to answer any questions that i cannot, and with that, i will jump in. as supervisor mar mentioned, i'm going to talk about the objectives and the development of an emergency water pipeline and water supply sources to all of san francisco, and really to help develop this plan we used studies that we submitted to the board. one was on the neighborhood firefighting water requirements study. we submitted that in june 2021, and the feasibility water supply that was also submitted to the board in june 2021. so as an overview of the study, what we did was we looked at the existing system, and as supervisor mar pointed out, much of the existing system is located largely in the northeastern part of the city. that's where it