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S.E: R I 'D L-4 E: D 2 :F. : :2 1 S E: F' -T I C E: V A L- U " -r 1 0 " S P 0:2 <br /> N'iigtle -7,ep,eonber 17, 1998 <br /> S-O -ic Lrvaluau- <br /> Ann C;ai Penfier <br /> Chanhassen, tilt..;tilt..; MOUND DESIGN WORKSHEET- <br /> (6`1-2') 470-4024 (For Flows up to 1200 gpd) �10 i Willow Drive <br /> ";ono, Hennepin Co <br /> A. R, <br /> gpd <br /> Tm <br /> or X <br /> 2 <br /> 3 <br /> 13, SP J ANK LIQUID VOLUMES 4^ owVim <br /> 75D <br /> 6 T L <br /> 7 <br /> L--- A <br /> C. Vic`•: to site evaluation) L <br /> L r.'•1 to restricting layer--r 24 inches <br /> Mnw�T Ur <br /> 2, <br /> q Of percolation tests 12 inches <br /> 7%� <br /> 3. -_Clay Loa, pel;lm ation rate nipf 2km <br /> 4. x slope <br /> I. .'�'ply flow rate by 0-A3 to obtain miltdred area of rock layer- A x 0.83 <br /> w. <br /> 450 —gpd x 0.83 sq. ft,,/gpd X- 374 sq. <br /> 2, width of rock layer(max 10'if<120 mpi max 5') ft. <br /> 3, ;;,i jh of rock layer area+ width aq. ft. 4- <br /> wilft--10 _ft <br /> <I 20mvi <10' <br /> PLUMB <br /> >120DII)i <5' <br /> E. P(P <br /> I. iply rock area by rock depth to get cubic fe?t of rocie,-U4_sq. ft. x <br /> ft, = 374 Cu, ft, <br /> 2, f .de cu. ft.by 27 cu. ftlm yd. to get cubic Yards; <br /> X�4 cm ft, +27= —11'-cu. yd. <br /> 3- %liply cubic yards by 1.4 to get weight of wk in to";-14 cu-yd. x 1.4 <br /> ton/cu.yd. = J-2 tons. <br /> 11 ON WIDTH <br /> 1. "inn <br /> rate In top 12 Incbes of$oil is mpi <br /> p <br /> 1"o.1 c9mao saw <br /> GA WS $ad 17 too <br /> 2. ; .allowable soil loading rate from table; 0.1105 A <br /> Sao Is Xpe-5/m, <br /> 0.45 gpd/W 115 P0 36 U&M Log <br /> 31 it 45 Sih Uwe ID Y: <br /> 4610,90 Ck L"m PA, <br /> Go CD 176 <br /> 3, C!-.!' a0sorption width ratio by dividing rocAx layer A-r <br /> to 4te of 1.20 gpd/K by allowable soil IoAdixxg rake; <br /> 4. NV adsorption width ratio by rock layer urldth to get <br /> 011 1 ) adsorption width; <br /> 2 167 x <br /> 1997 ,ebak <br />