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F <br /> 432+72 +432 = 936 gpd <br /> 900gpd + 936gpd_2 = 918gpdADF <br /> nk Capacity Computation: <br /> 1,200 BTC+918 gpd ADF=2,118 gals <br /> Three year Pump-out Interval Equation: <br /> 2.8(918 gpd ADF) x 1.5 =3,850 gals <br /> Average Computed Tank Capacity =2,118 + 3,850_2 = 2,984 gals <br /> Detention Time Computation: <br /> 2 500 gal total tank capacity based on min detention time x 0.70(30°/ volume lost to sludge/scum accumulation) <br /> 918 gpd ADF x 1.5 (Peaking Factor) <br /> Detention Time= 1.3 days.The minimum acceptable detention time is 1.0 day. Therefore, 2,500 gallon <br /> septic tank is suitable for sufficient detention time for the Crush Office Building and should a ow or <br /> acceptable solids retention. <br /> DRY GOODS BUILDING <br /> 40 people/ I shift during harvest=40 people <br /> 30 people/ I shift during harvest=30 people <br /> 30 people/ I shift during harvest=30 people <br /> 40+30+30= 100 x 15 gals/person/day= 1,500 gpd <br /> Dry Goods Mens's Restroom Fixtures: <br /> Toilets= 1.5 gals/Plush x 6 flushes/hr x 24 hr/day=216 gpd x 2 toilets=432 gpd <br /> Urinals=0.5 gals/Flush x 6 Flushes/hr x 24 hr/day= 72 gpd x 3 urinals=216 gpd <br /> 4 sinks+ I shower = 100 gpd <br /> 432 +216+ 100=748 gpd <br /> Dry Goods Women's Restroom Fixtures: <br /> Toilets= 1.5 gals/Flush x 6 flushes/hr x 24 hr/day=216 gpd x 2 toilets=432 gpd <br /> 2 sinks+ I shower = 75 gpd <br /> 432+75 =507 gpd ; <br /> Totals=748 +507= 1,255 gpd <br /> ADF= 1,500 gpd+ 1,255 gpd-2 = 1,375 gpd ADF <br /> CFID Tank Capacity Computation: <br /> 1,200 BTC+ 1,375 gpd ADF=2,575 gals <br /> Page 4 of 7 <br /> Clxesney Consulting <br />