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HomeMy WebLinkAbout18 - Public Hearing and Adoption of the 2020 Urban Water Management Plan and Water Shortage Contingency Plan - PowerPointJune 8, 2021 Item No. 18 Utilities Department c�L f FO RNI Public Hearing City Council Meeting June 8, 2021 Public Hearing Items: the UWMP o water Appendix J Addendum to the 2015 Urban Water Management Plan- — A • Provides Reduced Delta Reliance reporting to satisfy Delta Plan Policy WR P1 Utilities Department 2020 Urban Water Management Plan "UWMP" • Purpose: To ensure, and demonstrate to the State, that the are adequate water supplies for existing and future deman under various hydrologic scenarios • Every urban water supplier providing water for municipal purposes to more than 3,000 customers or supplying more than 3,000 acre-feet of water annually inception of the Utilities Department O O� u r 0441 FOVL 2020 UWM P —Assessment Overview Reliability Assessments - Long-term (20-25 years) - Near-term (5 years) NEW - Annual NEW Utilities Department ♦ M O O� u r 0441 FOVL New Items in the City's 2020 UWMP Utilities Department O O� u r 0441 FOVL City's Water Use and Supply Overview • Remain stable between now and 2025 • —5% increase between 2025 — 2045 Utilities Department • In 2020 N 68% of City's supply • In 2045 N 82% of City's supply ImportedMW IR - ... • In 2020 —28.5% of City's supply • In 2045 —14.5% of City's supply Recycled Water (OCWD) • In 2020 —3.5% of City's supply • In 2045 — 3.5% of City's supply u 0441 FOVL City's Reliability Assessment Utilities Department 4 ��W Po u � r 0441 FOVL Key Findings of City's UWMP City has long-term water service reliability under average year, single dry year, five consecutive drought years City has near-term supply capabilities sufficient for a drought period lasting five consecutive years City has plans for supply implementation and water use efficiency investments to meet its projected water demands Utilities Department O O� u r 0441 FOVL Water Shortage Contingency Plan (WSCP) Overview Utilities Department • Included in 2020 UWMP but also a standalone document • Annual Water Supply and Demand Asse • Six Standard Water Shortage Levels • Shortage Response Actions • Communication Protocols O O� u r 0441 FOVL Shortage Levels & Response Actions M� City's Shortage Levels 2 Shortage Range 0% 10% 10-25% 25-40% >40% Utilities Department Mandated Shortage Levels Shortage Level N/A 1 2 3 4 5 6 Shortage Range Response Actions o% Permanent Mandatory Water Conservation Requirements Up to 10% 1D-20% 20-30% Impose mandatory conservation requirements to appropriately respond to 30-40% conditions 40-50% >50°% O O� u r 0441 FOVL Addendum to 2015 UWMP, Reduced Delta Reliance The Delta Plan Background • Delta Plan policy WR P1 details what is needed to demonstrate consistency with reduced reliance on the Delta and improved regional self-reliance. • Projects undertaken by state or local agencies • Occur in whole or in part in the Delta • Involves transferring water through, exporting water from, or using water in the Delta • Should provide information in our 2015 and 2020 UWMP • Details near-term (2025) and long term (2040) regional self reliance of the City Utilities Department O O� u r 0441 FOVL State Issued New Guidance on the Delta Plan Policy • Set a baseline (2010) • Calculate water use efficiency since baseline • Calculate supplies contributing to regional self-reliance (local supplies, water recycling, advanced water technologies (AWTs) • Calculate reliance on supplies from the Delta watershed City's reporting is consistent with approach detaile UWMP Guidebook and M 2020 UWMP L Am Alk I • Developed in conjunction with Metropolitan as part of the UWMP coordination process Utilities Department O O� u r 0441 FOVL Presentation Summary ✓ Draft 2020 UWMP and draft WSCP satisfy all UWMP Act requirements ✓ Draft Appendix J Reduced Delta Reliance report consistent with guidance ✓ Draft plans prepared in coordination with appropriate agencies ✓ Draft plans posted for public review ✓ Notification requirements completed for the Public Hearing ✓ Public Hearing today ✓ Recommend City Council adopt plans today ✓ Submission on track to meet July 1 deadline Utilities Department O O� u r 0441 FOVL Recommended Actions ✓City Council to adopt the City's ✓2020 Urban Water Management Plan ✓2020 Water Shortage Contingency Plan ✓Appendix J Addendum to 2015 Urban Water Management Plan Utilities Department 10051, 044, O O� u r 0441 FOVL