5 / 201
City of Morgan Hill
Water System Master Plan
TABLE OF CONTENTS
PAGE NO.
June 2017
i
City of Morgan Hill
Water System Master Plan
0.
0 EXECUTIVE SUMMARY ..............................................................................................................ES-1ES.1
STUDY OBJECTIVES .................................................................................................ES-1
ES.2
INTEGRATED APPROACH TO MASTER PLANNING ..............................................ES-2
ES.3
STUDY AREA ..............................................................................................................ES-2
ES.4
SYSTEM PERFORMANCE AND DESIGN CRITERIA ...............................................ES-3
ES.5
EXISTING WATER SYSTEM OVERVIEW .................................................................ES-3
ES.6
EXISTING AND FUTURE DOMESTIC WATER DEMANDS ......................................ES-3
ES.7
HYDRAULIC MODEL DEVELOPMENT......................................................................ES-3
ES.8
PRESSURE EVALUATION .........................................................................................ES-8
ES.9
SUPPLY AND STORAGE EVALUATION ...................................................................ES-8
ES.10
CAPITAL IMPROVEMENT PROGRAM......................................................................ES-8
1.
0 CHAPTER 1 - INTRODUCTION .........................................................................................1-11.1
BACKGROUND..................................................................................................1-1
1.2
SCOPE OF WORK .............................................................................................1-1
1.3
INTEGRATED APPROACH TO MASTER PLANNING .......................................1-3
1.4
PREVIOUS MASTER PLANS.............................................................................1-3
1.5
RELEVANT REPORTS ......................................................................................1-4
1.6
REPORT ORGANIZATION.................................................................................1-4
1.7
ACKNOWLEDGEMENTS ...................................................................................1-5
1.8
UNIT CONVERSIONS AND ABBREVIATIONS ..................................................1-5
1.9
GEOGRAPHIC INFORMATION SYSTEMS........................................................1-6
2.
0 CHAPTER 2 - PLANNING AREA CHARACTERISTICS ....................................................2-12.1
STUDY AREA DESCRIPTION............................................................................2-1
2.2
WATER SERVICE AREA AND LAND USE ........................................................2-1
HISTORICAL AND FUTURE GROWTH.........................................................................2-6
3.0
CHAPTER 3 - SYSTEM PERFORMANCE AND DESIGN CRITERIA ................................3-13.1
HISTORICAL WATER USE TRENDS.................................................................3-1
3.2
SUPPLY CRITERIA............................................................................................3-1
3.3
STORAGE CRITERIA ........................................................................................3-6
3.3.1
Typical Storage Criteria ........................................................................3-6
3.4
PRESSURE CRITERIA ......................................................................................3-8
3.5
UNIT FACTORS .................................................................................................3-9
3.6
SEASONAL DEMANDS AND PEAKING FACTORS...........................................3-9
3.6.1
Maximum Month Demand.....................................................................3-11
3.6.2
Maximum Day Demand ........................................................................3-11
3.6.3
Peak Hour Demand ..............................................................................3-12
3.7
FIRE FLOWS......................................................................................................3-12
3.8
TRANSMISSION AND DISTRIBUTION MAIN CRITERIA...................................3-12
4.
0 CHAPTER 4 - EXISTING DOMESTIC WATER FACILITIES ..............................................4-14.1
EXISTING WATER SYSTEM OVERVIEW..........................................................4-1
4.2
SOURCE OF SUPPLY .......................................................................................4-1
4.3
RECYCLED WATER FEASIBILITY STUDY .......................................................4-1
4.4
PRESSURE ZONES...........................................................................................4-5
4.5
WATER DISTRIBUTION PIPELINES .................................................................4-5
4.6
STORAGE RESERVOIRS..................................................................................4-5