10. CONS 25-538 Adopt Resolutions Authorizing the City Manager to Execute Amendments to the Water Supply Agreement Between the City and County of San Francisco and Wholesale Customers Relating Primarily to: 1) Reducing the Requirement for Purchase of Minimum Water Supply Quantity for the Alameda County Water District, City of Milpitas, City of Mountain View, and City of Sunnyvale; and 2) Updating Tier 2 Water Shortage Allocation Plan