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<br />ATTACHMENT 3 <br /> <br />A1.TACHMENT Q (1 of3 t <br /> <br />WATER DEMAND PROJECTION WORKSHEET <br /> <br />CAL. BY <br />CHKD. BY <br />DATE <br /> <br />JOB TITLE <br />JOB NUMBER <br />JOB LOCATION <br /> <br />INDOOR WATER DEMAND PROJECTION <br /> <br />A. RESIDENTIAL <br /> <br />1. Single Family (1-7 Units/Acre) <br />Units X 2.8 Persons <br /> <br />Persons <br /> <br />= <br /> <br />2. Multi - Family (8-20 Units/Acre) <br />Units X 2.5 Persons <br /> <br />3. High - Density (21+ Units/Acre) <br />Units X 2.2 Persons <br /> <br />Persons <br /> <br />= <br /> <br />Persons <br /> <br />= <br /> <br />Persons X 60*GPD <br /> <br />= <br /> <br />GPD Projected <br /> <br />B. OFFICE/COMMERCIAL <br />sqft X 0.13 gpd/sqft <br /> <br />GPO Projected <br /> <br />= <br /> <br />C. HOTEL <br /> <br />GPD Projected <br /> <br />rooms X 195 gpd/room <br /> <br />= <br /> <br />D. RESTAURANTS <br />seats X 30 gpd/seat <br /> <br />GPD Projected <br /> <br />= <br /> <br />GPO Projected <br /> <br />E. ALL OTHERS SEE PAGE 3: <br /> <br />= <br /> <br />LANDSCAPING, WATER DEMAND PROJECrIO~ <br /> <br />sqft X 3.5 cuft of water Isqft of = <br />landscape per year <br /> <br />CUFTIYR <br /> <br />To convert to GPO: <br />cuftlyr X 7.48 gall X <br />cuft <br /> <br />GPO Projected <br /> <br />1 yrl <br />365 days <br /> <br />= <br /> <br />TOTAL DOME_~IIC ~A_TgR DEMAND PROJECTION <br /> <br />INDOOR + LANDSCAPING PROJECTION = <br /> <br />GPO Projected <br /> <br />* From SFPUC Demand Study by URS, " Projected Water Usage for BAWSCA Agencies" , <br />Tech Memo of August 2006. <br /> <br />XII-28 <br />