authorize the general manager to execute a memorandum of agreement with the united states department of the interior, national park service, to fund comprehensive management, collaborative environmental stewardship, and security for the watersheds within yosemite national park supplying the san francisco regional water system, for an amount not to exceed $33,257,629 and with a duration of four year subject to board of a[speaking french] supervisors. >> motion carries. next item. >> clerk: item 13 13. authorize the general manager to execute a memorandum of understanding with the treasure island development authority setting forth the terms and conditions for the sfpuc to continue to provide utility services for naval station treasure island, with a retroactive start date of october 1, 2018, and ending on june 30, 2020. >> any discussion? all those in favor. motion carries. next item, please. >> clerk: item 14. 14. authorize the general manager to negotiate and execute a cost share agreement with contra costa water district, zone 7 water agency, alameda county water district, bay area water supply & conservation agency, the city of brentwood, east bay municipal utility district (ebmud