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U.�rrts�ttof Mi���uau <br /> Desi n Ftow and Soil Worksheet -- � <br /> Minnesota Pollution � ��� � � �. "" - <br /> Control Agency � -'• ` '' F��'O�• <br /> 3. SOIL LOADING RATES: Use either A.or B.below <br /> A. 7080 Table IX B. 7080 T�le�Xd <br /> DETAILED SOII DESCRIPTIONS(SOIL PIT PERCOLATION TEST 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 � � <br /> Texture groups 3 £t 5) <br /> Group 6 to 15 0.78 <br /> 76 to 30 O.60 <br /> Structure —� 31 to 45 0.50 <br /> 46 to 60 Q.45 <br /> b1-120 0.24 <br /> Grade Stower than 120 0.00 <br /> 'Rapidly permeabte soils:see 7080.22b0 <br /> Consistence <br /> Slowest measured �2 Q <br /> percolation rate: <br /> Setect Soil <br /> Loading $ele�t Soil Loading Rate: 0.60 <br /> C. Design Loading Rate: 0.60 GPD/ftZ <br /> 4. ORGANIC LOADING(if pretreatment is being used) <br /> Organic Loading =Design Flow X Estimoted BOD in mg/L in the effluent X 8.35:1,000,000 <br /> � g� x �mg/L X 8.35 = ��lbs BOD/day <br /> I hereby certify that 1 have completed this woric in accordance with alt applicable ordinances,rules and laws. <br /> Joseph J Olson 810 11/4/09 <br /> (Designer) (Signature) (License#) (Date) <br />