Coastside County WD <strong>Water</strong> Service Area 1 DSS Input Sheet FINAL INPUT SHEET Base Year Average Use and Indoor Percentages by Billing Category for DSS Model 2 Single Family Multifamily Commercial Business Municipal Institutional Irrigation Floriculture Year Average, gpd/a Indoor Average, gpd/a Indoor Average, gpd/a Indoor Average, gpd/a Indoor Average, gpd/a Indoor Average, gpd/a Indoor Average, gpd/a Indoor Average, gpd/a Indoor Average, gpd/a Indoor Average, gpd/a Indoor 2001 239 83% 309 89% 600 78% 1450 85% 5000 63% 2600 27% 4900 0% 10,000 0% Data for DSS Model - - Base Year 2001 Reconcile agency account billing data and census data Number of <strong>Water</strong> Use <strong>Water</strong> Use, Total Dwelling Units in Census 2000 for Half Moon Bay and El Granada Category Accounts 2001 MGD Use Profile <strong>Water</strong> Use Indoor <strong>Water</strong> Use FY. 2001 3 gpd/a 2 2001 Percent gcd gcd Single Family 4,600 239 1.10 45.64% 72 59 Multifamily 642 309 0.20 8.25% 66 58 Service Area Billing Difference between Commercial 269 600 0.16 6.71% Accounts - Year 2000 billing and census Business 58 1,450 0.08 3.50% Single family 2000 Units No. Buildings 3 data Data Sources / Notes Municipal 49 5,000 0.25 10.19% 1-detached 4,291 4,291 Institutional 18 2,600 0.05 1.95% 1-attached 569 569 Irrigation 41 4,900 0.20 8.36% Subtotal 4,860 4,860 4,515 -345 Housing Characteristics from U.S. Census Bureau Floriculture 37 10,000 0.37 15.39% Multi family Total 5,714 2.40 100.00% 2-units 115 115 Total <strong>Water</strong> Purchased (produced) 4 = 2.42 MGD 3-4 units 260 260 Unaccounted For <strong>Water</strong> (UFW) 5 = 5% Percent From 5 year BAWUA Survey average 5 to 9 units 227 65 Estimated UFW for DSS Model = 7% Percent 7% if actual is < 7%, otherwise = E25 10-19 units 68 18 <strong>Water</strong> Produced for use in DSS Model 2.57 MGD Add UFW to Total <strong>Water</strong> Use 20 or more units 88 7 Meter for assumed 50 units per building Peaking Factor 1.80 Provided by Agency or <strong>SFPUC</strong> <strong>Water</strong> Master Plan (or NA) mobile homes HMB Only 431 9 Meter for mobile home parks, assume 50 per park Peaking Factor for DSS Model= 1.8 If NA use default value of 1.6. Subtotal 1,189 474 478 4 - Yellow cells are input to DSS Model MF Average = 2.5 units/building 2.5 units/account NOTES Total SF + MF units = 6,049 1. - Communities served (includes all or portions of) Half Moon Bay, Princeton by the Sea, Miramar, and El Granada according to BAWUA survey Population and Household Size in Census 2000 for Half Moon Bay and El Granada Estimated 2 - Average gpd/a is based on a 12-month moving average through December 2001. Indoor use is based on average of 2 lowest consecutive months in the Residential winter if meters read bimonthly, or single lowest month if meters read monthly. City of Half Moon Bay and El Gof Half Moon Bay and El Gr Service Area 3 - Number of accounts is from data provided by water agency for this project (see worksheet with account data in this file) Census Population Estimated Population Population Data Sources / Notes 2000 2001 2001 Estimated growth from 2000 to 2001 (CA DOF <strong>Projections</strong>): 1.33% 4 - Total water Purchased (produced) taken from BAWUA for Fiscal Year 2001-2002 or agency if provided. Total Population from Census data 6 = 18,066 18307 Estimated employment growth from 2000 to 2001 (ABAG Employment <strong>Projections</strong>): 1.27% Subtract Institutionalized Population = 794 805 <strong>Water</strong> use for the institutionalized population is accounted for in nonresidential billing categories 5 - Unaccounted for <strong>Water</strong> (UFW) is the percent difference between the total water purchased and the total water use. Residential Population = 17,272 17,502 Residential population shown corresponds to the city or cities represented by Census data Avg. HHS 7 = 2.86 6 - For reference see additional population estimates provided in population and employment estimates corresponding to service area table. MF Pop @ MF HHS 7 = 1.70 2,021 2,048 3,015 11.7% Percent of Population that is MF SF Pop = 15,251 15,454 15,304 88.3% Percent of Population that is SF 7 - Initial estimate based on census data for renter occupied units. For reference see table below that has 2000 census data for corresponding water SF HHS 7 = 3.14 service area city or cities. Total 18,319 100.0% Weighted Average of Half Moon Bay and El Granada 2000 Census Data 169 Difference in our estimate and average of 2000-2001 and 2001-2002 BAWUA Surveys Average household size 2.77 -636 Difference in our estimate and the average 2000-2001 and 2001-2002 BAWUA Surveys including institutionalized population Average household size of owner-occupied unit 2.70 Average household size of renter-occupied unit 2.94 Estimate Service Area Dwelling Units for 2001 Homeowner vacancy rate (percent) 0.60 SF Res 4,925 Equals No. Buildings from cell M21 plus growth in accounts for one year from cell T38 Rental vacancy rate (percent) 1.93 MF Res 1,597 Equals billing accounts in 2001 from cell C16 times average units per account in cell N30 (or average units per building in cell L30 to minimize population difference in cell N47) Population and Employment Estimates Corresponding to Service Area Population Employment 2000 Census data for jurisdiction 18,066 NA 2000 ABAG (jurisdictional) 11,842 3,310 HMB only 2005 ABAG Projection (jurisdictional) 13,200 3,520 HMB only 2000 ABAG (subregional) 11,842 3,310 HMB only Data Prepared : August 7, 2003 By: B. Skeens 2005 ABAG Projection (subregional) 13,200 3,520 HMB only Revised: December 5, 2003 2000 Department of Finance Benchmark 11,842 HMB only From State of California Department of Finance (DOF) table E-4 as of 4-1-2000. Website www.dof.ca.gov 2001 Department of Finance Estimate 12,000 HMB only From State of California Department of Finance table E-4 as of 1-1-2001. Website www.dof.ca.gov 2002 Department of Finance Estimate 12,150 HMB only From State of California Department of Finance table E-4 as of 1-1-2002. Website www.dof.ca.gov FY 2000-2001 BAWUA service area 18,200 NA FY 2001-2002 BAWUA service area 18,100 NA 2001 Employment in Service Area (input to DSS Model) = 5,402 Service Area Employment is determined by the ratio of the 2000-2001 BAWUA service area population to the 2000 ABAG Subregional Population and escalated to 2001 using the assumed growth rate in cell T39. Definitions / Abbreviations ABAG Association of Bay Area Governments MF multi family BAWUA Bay Area <strong>Water</strong> Users Association MGD million gallons per day DSS Decision Support System Model No. number du dwelling unit Pop population FY Fiscal Year Res residential gpd/a gallons per day / per account SF single family gpd gallons per day UFW unaccounted for water HHS household size DOF California Department of Finance
4 3.8 3.6 3.4 3.2 3 2.8 2.6 2.4 2.2 2 Coastside County <strong>Water</strong> District Projected <strong>Water</strong> <strong>Demand</strong> (Planning Estimate) FINAL RESULTS 2000 2001 2029 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2030 2031 2032 Projected <strong>Water</strong> <strong>Demand</strong> 2030 - 3.2 MGD 2031 - 3.2 MGD Year <strong>Water</strong> Production (MGD)
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San Francisco Public Utilities Comm
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List of Tables, Figures, and Append
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List of Tables, Figures, and Append
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Glossary Account Average gal/day/ac
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Executive Summary INTRODUCTION In F
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Section 1 Introduction
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SECTIONONE Introduction retail serv
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SECTIONONE Introduction 1.3 GENERAL
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Section 2 Approach to Developing Wa
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SECTIONTWO Approach to Developing W
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SECTIONTWO Approach to Developing W
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SECTIONTHREE Establishing Base - Ye
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- Page 65 and 66: SECTIONSIX References Hayward, City
- Page 67 and 68: Appendix A Description of SFPUC Who
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- Page 81 and 82: Appendix C1 Alameda County Water Di
- Page 83 and 84: 66.0 64.0 62.0 60.0 58.0 56.0 54.0
- Page 85 and 86: City of Brisbane Water Service Area
- Page 87 and 88: Appendix C3 Burlingame, City of
- Page 89 and 90: 5.00 4.95 4.90 4.85 4.80 4.75 4.70
- Page 91 and 92: Cal Water Bear Gulch Water Service
- Page 93 and 94: Appendix C5 California Water Servic
- Page 95 and 96: 18.40 18.20 18.00 17.80 17.60 17.40
- Page 97 and 98: Cal Water South San Francisco (SSF)
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- Page 105 and 106: Appendix C9 East Palo Alto, City of
- Page 107 and 108: 5.0 4.5 4.0 3.5 3.0 2.5 2.0 City of
- Page 109 and 110: Estero Municipal Improvement Distri
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- Page 113 and 114: 1.2 1.0 0.8 0.6 0.4 0.2 0.0 Guadalu
- Page 115 and 116: Base Year Average Use and Indoor Pe
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- Page 119 and 120: 4.00 3.90 3.80 3.70 3.60 3.50 Town
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- Page 125 and 126: 5.2 5.0 4.8 4.6 4.4 4.2 4.0 3.8 3.6
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- Page 131 and 132: 3.7 3.65 3.6 3.55 3.5 3.45 3.4 3.35
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- Page 135 and 136: Appendix C19 Mountain View, City of
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City of San Bruno Water Service Are
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Appendix C25 San Jose, City of (por
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7 6.9 6.8 6.7 6.6 6.5 6.4 6.3 6.2 6
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City of Santa Clara Water Service A
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Appendix C27 Skyline County Water D
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0.35 0.30 0.25 0.20 0.15 Skyline Co
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Stanford University Water Service A
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Appendix C29 Sunnyvale, City of
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28.0 27.0 26.0 25.0 24.0 23.0 City
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Westborough County Water District S
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Appendix D Summary of SFPUC Wholesa
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Appendix D Summary of SFPUC Wholesa
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Appendix D Summary of SFPUC Wholesa