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u.rvFwsm�o��un.Fx�. .. <br /> Minnesota Pollution Design Flow and Soi( Worksheet � �� <br /> Control Agency `��'�` <br /> 3. SOIL LOADING RATES:Use either A.or B.below <br /> A. 7080 Tabte IX B. 7080 Table IXa <br /> DETAiLED SOIL DESCRIPTIONS(SOIL PIT PERCOLATION'1'EST LOADING RATE <br /> REQUIRED) SIZING (GPD/ftZ) <br /> Faster than 0.1' 0.00 <br /> Texture 0.1 to 5` 1.20 <br /> 0.1 to 5 (soil texture 0.60 <br /> Texture groups 3 tt 5) <br /> Group 6 to 15 0.78 <br /> 16 to 30 O_60 <br /> Structure 31 to 45 0.50 <br /> • 46 to 60 0.45 <br /> 61-120 0.24 <br /> Grade Stower than 120 0.00 <br /> 'Rapidly permeable soits:see 7080Z260 <br /> Consistence <br /> Slowest measured <br /> 4.4 <br /> percolation rate: <br /> Select Soit <br /> Loading Select Soil Loading Rate: 0.60 <br /> C. Design Loading Rate: 0.60 GPDJftZ <br /> 4. ORGANIC LOADING(if pretreatment is being used) <br /> Organic Louding =Design Flow X Estimated BOD in mg/L in the effluent X 8.35=1,000,000 <br /> �� gpd X ��mg/L X 8.35 = �lbs BOD/day <br /> J <br /> I hereby certify that I have completed this work in accordance with all applicable ordinances, rutes and laws. <br /> Joseph J Olson 810 8/10/09 <br /> (Designer) Signature) (License#t) (Date) <br />