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Saticoy & Wells Community Plan & Development ... - City Of Ventura

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<strong>Saticoy</strong> & <strong>Wells</strong> <strong>Community</strong> <strong>Plan</strong> and Code EIRSection 6.0 AlternativesTable 6-2Water Demand Comparison(Alternative 2 vs. Project)Land Use Units (du or sf) RateWaterDemandAlternative 2Residential1,865 du0.5 Acre-feet perdwelling unit932.5Non-Residential170,625 sf9 acre-feet per25,000 square feet61.4Alternative 2 Total 993.9 AFYProject Total a 1,013.9AFYDifference -20 AFYdu = dwelling units, sf = square feetSource for Demand Factors: Urban Water Management <strong>Plan</strong>, 2005a From Table 4.14-6Land UseTable 6-3Wastewater Generation Comparison(Alternative 2 vs. Project)ForecastPopulation/Acreage IncreasePer Capita/AcreWastewaterGenerationTotal WastewaterGenerationAlternative 2Residential 1,865 du 84 gpd/per capita 399,607Non-Residential 170,625 sf 39,426 gpd/acre 153,760Alternative 2 Total 553,367 gpdProject Total a 632,230 gpdDifference -78,863 gpddu = dwelling units, sf = square feetSources: Generation Factors: 2005 General <strong>Plan</strong>, Table 4.11-12 Wastewater Generation Factors.a From Table 4.14-7Residential Calculations:Forecast Population Increase: 2.55 residents x 1,865 units = 4,756 peoplePer Capita Wastewater Generation: 399,607 gpd/4,756 people = 84.02 gpdTotal Increase in Wastewater Generation: 4,756 people x 0.00013 cfs/day x 646,320gallons/day/cfs = 399,607 gpdCommercial Calculations:Forecast Acreage Increase: 170,625 sf/43,560 sf(1 acre) = 3.9 acresPer Acre Wastewater Generation: 153,760 gpd/3.9 acres = 39,426 gpd/acreTotal Increase in Wastewater Generation: 3.9 acres x 0.061 cfs/day x646,320 gallons/day/cfs =153,760 gpd6-4<strong>City</strong> of <strong>Ventura</strong>

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