Urban Water Management Plan 2015

City of Morgan Hill 2015 Urban Water Management Plan

Table of Contents

Page No.

1.0 CHAPTER 1 – INTRODUCTION AND OVERVIEW.......................................................................................... 1-1 1.1 B ACKGROUND AND P URPOSE ............................................................................................................................... 1-1 1.2 U RBAN W ATER M ANAGEMENT P LANNING AND THE C ALIFORNIA W ATER C ODE ............................................................ 1-1 1.3 U RBAN W ATER M ANAGEMENT P LANS IN R ELATION TO O THER P LANNING E FFORTS ....................................................... 1-3 1.4 R EPORT O RGANIZATION ..................................................................................................................................... 1-3 1.5 P UBLIC P ARTICIPATION AND P LAN A DOPTION ......................................................................................................... 1-4 1.6 UWMP S AND G RANT OR L OAN E LIGIBILITY ........................................................................................................... 1-5 1.7 P REVIOUS U RBAN W ATER MANAGEMENT P LANS ..................................................................................................... 1-5 2.0 CHAPTER 2 – PLAN PREPARATION ............................................................................................................. 2-1 2.1 B ASIS FOR P REPARING A P LAN ............................................................................................................................. 2-1 2.2 R EGIONAL P LANNING ......................................................................................................................................... 2-1 2.3 I NDIVIDUAL OR R EGIONAL P LANNING AND C OMPLIANCE ........................................................................................... 2-2 2.4 F ISCAL OR C ALENDAR Y EAR AND U NITS OF M EASURE ............................................................................................... 2-2 2.5 C OORDINATION AND O UTREACH .......................................................................................................................... 2-2 3.0 CHAPTER 3 – SYSTEM DESCRIPTION........................................................................................................... 3-1 3.1 G ENERAL D ESCRIPTION ....................................................................................................................................... 3-1 3.1.1 Location.................................................................................................................................................... 3-1 3.1.2 Water Service Area................................................................................................................................... 3-1 3.1.3 Land Use................................................................................................................................................... 3-1 3.2 C LIMATE D ATA ................................................................................................................................................. 3-1 3.3 S ERVICE A REA P OPULATION AND D EMOGRAPHICS ................................................................................................... 3-3 4.0 CHAPTER 4 – SYSTEM WATER USE ............................................................................................................. 4-1 4.1 R ECYCLED VERSUS P OTABLE AND R AW W ATER D EMAND .......................................................................................... 4-1 4.2 W ATER U SES BY S ECTOR ..................................................................................................................................... 4-1 4.2.1 Historical Water Use ................................................................................................................................ 4-1 4.2.2 Projected Water Use ................................................................................................................................ 4-2 4.2.3 Maximum Day Demand ........................................................................................................................... 4-5 4.3 D ISTRIBUTIONS S YSTEM W ATER L OSSES ................................................................................................................ 4-5 4.4 E STIMATING F UTURE W ATER S AVINGS .................................................................................................................. 4-6 4.5 W ATER U SE FOR L OWER I NCOME H OUSEHOLDS ...................................................................................................... 4-7 4.6 C LIMATE C HANGE .............................................................................................................................................. 4-7 5.0 CHAPTER 5 – BASELINES AND TARGETS ..................................................................................................... 5-1 5.1 2010 UWMP B ASELINE AND T ARGETS ................................................................................................................. 5-1 5.2 U PDATING C ALCULATIONS FROM THE 2010 UWMP ............................................................................................... 5-2 5.2.1 Update of Target Method ........................................................................................................................ 5-2 5.2.2 Required Use of 2010 U.S. Census Data ................................................................................................... 5-2 5.3 B ASELINE P ERIODS ............................................................................................................................................. 5-3 5.3.1 Determination of the 10-15 Year Baseline Period (Baseline GPCD) ......................................................... 5-3 5.3.2 Determination of the 5-year Baseline Period (Target Confirmation) ....................................................... 5-4 5.4 S ERVICE A REA P OPULATION ................................................................................................................................ 5-5

August 2016

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City of Morgan Hill 2015 Urban Water Management Plan