City of Burlingame <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 Industrial Institutional Irrigation 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 300 65% 800 84% 850 97% 2400 82% 1100 61% 1200 0% Data for DSS Model - - Base Year 2001 Estimated Residential City of Burlingame City of Burlingame Service Area Census Population Estimated Population Population 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 Burlingame 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 6,600 300 1.98 44.33% 108 70 Multifamily 1,138 800 0.91 20.39% 77 65 Service Area Billing Difference between Commercial 713 850 0.61 13.58% Accounts - Year 2000 billing and census Industrial 257 2,400 0.62 13.78% Single family 2000 Units No. Buildings 3 data Data Sources / Notes Institutional 146 1,100 0.16 3.59% 1-detached 6,111 6,111 Irrigation 162 1,200 0.19 4.34% Subtotal 6,111 6,111 5,985 -127 0 0 0.00 0.00% Multi family Housing Characteristics from U.S. Census Bureau 0 0 0.00 0.00% 1-attached 409 409 Total 9,016 4.47 100.00% 2-units 311 156 Total <strong>Water</strong> Purchased (produced) 4 = 4.63 MGD 3-4 units 672 192 Unaccounted For <strong>Water</strong> (UFW) 5 = 5% Percent From 5 year BAWUA Survey average 5 to 9 units 1,705 244 Estimated UFW for DSS Model = 7% Percent 7% if actual is < 7%, otherwise = E25 10-19 units 1,288 86 <strong>Water</strong> Produced for use in DSS Model 4.78 MGD Add UFW to Total <strong>Water</strong> Use 20 or more units 2,362 47 Meter for assumed 50 units per building Peaking Factor NA Provided by Agency or <strong>SFPUC</strong> <strong>Water</strong> Master Plan (or NA) mobile homes 0 0 Meter for mobile home parks, assume 50 per park Peaking Factor for DSS Model= 1.6 If NA use default value of 1.6. Subtotal 6,747 1,133 1,159 25 - Yellow cells are input to DSS Model MF Average = 6.0 units/building 5.8 units/account Units include all multi-family dwellings plus the "1-attached" dwellings. NOTES Total SF + MF units = 12,858 1. - Communities served (includes all or portions of) City of Burlingame nearby unincorporated areas according to BAWUA survey Population and Household Size in Census 2000 for Burlingame 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 winter if meters read bimonthly, or single lowest month if meters read monthly. 3 - Number of accounts is from data provided by water agency for this project (see worksheet with account data in this file) and calculated from combined categories 4 - Total water Purchased (produced) taken from BAWUA for Fiscal Year 2001-2002. 5 - Unaccounted for <strong>Water</strong> (UFW) is the percent difference between the total water purchased and the total water use. 6 - For reference see additional population estimates provided in population and employment estimates corresponding to service area table. Data Sources / Notes 2000 2001 2001 Estimated growth from 2000 to 2001 (CA DOF <strong>Projections</strong>): 0.68% Total Population from Census data 6 = 30,158 30364 Estimated employment growth from 2000 to 2001 (ABAG Employment <strong>Projections</strong>): 0.84% Subtract Institutionalized Population = 428 431 <strong>Water</strong> use for the institutionalized population is accounted for in nonresidential billing categories Residential Population = 29,730 29,933 Residential population shown corresponds to the city or cities represented by Census data Avg. HHS 7 = 2.31 MF Pop @ MF HHS 7 = 1.70 11,470 11,548 11,769 38.6% Percent of Population that is MF SF Pop = 18,260 18,385 18,385 61.4% 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 = 2.99 service area city or cities. Total 30,154 100.0% 2000 Census Data 154 Difference in our estimate and average of 2000-2001 and 2001-2002 BAWUA Surveys Average household size 2.21 -277 Difference in our estimate and the average 2000-2001 and 2001-2002 BAWUA Surveys including institutionalized population Average household size of owner-occupied unit 2.58 Average household size of renter-occupied unit 1.87 Estimate Service Area Dwelling Units for 2001 Homeowner vacancy rate (percent) 0.40 SF Res 6,153 Equals No. Buildings from cell M21 plus growth in accounts for one year from cell T38 Rental vacancy rate (percent) 2.20 MF Res 6,629 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 30,158 NA 2000 ABAG (jurisdictional) 28,158 28,580 2005 ABAG Projection (jurisdictional) 29,100 29,780 2000 ABAG (subregional) 29,354 28,580 Data Prepared : July 31, 2003 By: B. Skeens 2005 ABAG Projection (subregional) 30,300 29,780 Revised: September 5, 2003 2000 Department of Finance Benchmark 28,158 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 28,350 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 28,300 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 30,000 NA FY 2001-2002 BAWUA service area 30,000 NA 2001 Employment in Service Area (input to DSS Model) = 31,205 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
5.00 4.95 4.90 4.85 4.80 4.75 4.70 4.65 4.60 City of Burlingame Projected <strong>Water</strong> <strong>Demand</strong> (Planning Estimate) FINAL RESULTS 2029 2030 2000 2001 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 2031 2032 Projected <strong>Water</strong> <strong>Demand</strong> 2030 - 4.9 MGD 2031 - 4.9 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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North Coast County WD Water Service
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Appendix C21 Palo Alto, City of
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15.5 15.0 14.5 14.0 13.5 City of Pa
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Purissima Hills Water District Serv
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Appendix C23 Redwood City, 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