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Peak Wastewater Calculation
Peak Wastewater Calculation Assumptions Lot 45 of Plat J474 (Gateway Subdivision PUD) Area: 0.30acres Zoning B-2 Use: Office City of Bozeman Design Standards Table V-1: B-2 Zoning 2,000 gallons/acre/day Table V-2: ‘Community Commercial’ 2,400 gallons/acre/day Use table V-2 per COB (conservative) = 2,400 gallons/acre/day x 0.30acre = 720gpd = 0.5gpm Peak Factor*: = / / , P = Population/1000 *For non-residential flows and equivalent population must be calculated Use DEQ 4 table 3.1-1: Office 13gpd/ employee For Population, = / !"#$% = 56 ()*(+) Peak Factor = = ,-. /// 0 / ,-. /// 0 / = 4.3 Peak Wastewater Flow = 4 5 = × 4.3 = 0.58(9 × 4.3 = :.;<=>?