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1= 77-1 7771 <br /> Table 6 <br /> Energy Use from Swimming Pools <br /> Mountain House Mixed-Use Development-Neighborhoods K&L <br /> Shea Homes <br /> San Joaquin County,California <br /> Pool Volume Number of Heater Rating' Operation Schedule Annual Natural Gas Average AnnualAnnual Electricity Average Annual$ <br /> Facility Name' , usage Natural Gas usages usageO___] Electricity Usage <br /> Heaters <br /> (gal) (BTU/hr) (hrs/day) (days 1 yr) (MMBTU I yr) {MMBTU/gal I yr} (kWh 1 yr) (kWh/gal/yr) <br /> Fremont Pool 215,000 4 350,000 12 243 4,088 106,872 <br /> DeFremery Pool 226,659 1 1,738,800 10 243 4,231 105,120 <br /> Live Oak Pool 260,000 4 350,000 12 365 6,132 0.023 95,309 0.496 <br /> Lyons Pool 240,000 4 350,000 12 365 6,132 110,376 <br /> emescal Pool 227,605j 4 1 350,000 12 36L—ji 6,132 162,060 <br /> Notes- <br /> 1.To estimate the baseline electricity and natural gas energy usage factors for the pools,ENVIRON calculated the energy consumption of filter pumps and water heaters of 5 pools in Oakland,California <br /> and scaled them to present energy consumption per year per volume of the pool.Oakland pools data including pool volume,number of heaters,heater rating,operation schedule,and annual electricity <br /> usage are provided in the City of Oakland Energy Efficient Commercial Pool Program Preliminary Facility Reports. <br /> 2.Annual natural gas usage calculated by multiplying the following factors:(Number of hrs/day)x(Number of daystyr)x(Number of Heaters)x(Beater Rating).Each of these factors were taken from the <br /> City of Oakland Preliminary Facility Reports for DeFremery Pool,Fremont Pool,Live Oak Pool,Lyons Pool,and Temescal Pool. <br /> 3.Average annual natural gas usage calculated from the annual natural gas usage of all 5 pools divided by the total pool volume of all 5 pools. <br /> 4.Annual electricity usage for each pool is shown as reported in the City of Oakland Preliminary Facility Reports for DeFremery Pool,Fremont Pool,Live Oak Pool,Lyons Pool,and Temescal Pool. <br /> 5.Average annual electricity usage calculated from the annual electricity usage of all 5 pools divided by the total pool volume of all 5 pools. <br /> Abbreviations: <br /> kWh-kilowatt-hour <br /> MMBTU-Million British Thermal Units <br /> hr-hour <br /> yr-year <br /> Source: <br /> Energy Efficient Commercial Pool Program;Preliminary Facility Reports for DeFremery Pool,Fremont Pool,Live Oak Pool,Lyons Pool,and Temescal Pool.City of Oakland!Oakland Unified School <br /> District.October 2006. <br />