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MOUND DESIGN WORKSHei <br />(For Flowe up to 1200 go) <br />A. FLAW <br />Betimated L1---0 gpd (gee psS" D-7 or i-3, 4, 5) <br />or measured _ gpd x 1.3 • <br />0. SEvnc TANK LIQUID VOLUMES <br />2 --) op O _ __ gallons (see pies C-3 or C•S) <br />G SOILS (refer to site ovaluatlart) <br />1. Depth to restricting layer • inches <br />2. Depth of percolation tuts • t 1' _ mites <br />3. Percolation rate , Z J mpl <br />4. Lund slope 96 <br />A <br />�f srw�t�Iwf rQfM■ N � <br />�.ww) <br />WNW <br />CIC <br />bifto <br />TQM ~ <br />Tm <br />fJw9 <br />f d <br />IS <br />i <br />f"aff <br />m <br />ff�i <br />i: 4 <br />45: <br />u3 <br />« <br />*o <br />� <br />w� <br />s� <br />f z <br />c,.y <br />•-- <br />IoM <br />f1 <br />': s <br />w <br />.led <br />w.• <br />ROCK LAYER DIMENSIONS <br />1. Multiply now rate by 0.53 to obtain required area of rock <br />layer: Daily Flow x 0.83 - <br />_{ �u . gpd x 0.83 9q. ft./gpd : = sq. ft-►io% %4 i o &- <br />Z Select width of rock layer (10 feet or less) - _ _ _ �_o_ It. <br />3. Length of rock layer = Area • Width • <br />Li 1 p sq. ft. * to ft. • N1 ft. 'Rock Bad <br />stow <br />. 1- <br />F. ROCK VOLUME <br />1. Multiply rock area by rock depth to get cubic feet of rock; <br />qLcL s% ft. x L. t S ft. - -L= cu. ft. <br />2. Divide cu. ft. by 27 cu. (L/cu. yd. to get cubic yards; <br />tiaa cu. ft. ♦ 27 - -ij, cu. yd. <br />3. MultirAy cubic yards by 1.4 to gpt weight of rock in tuns; <br />.t, cu. yd. x 1.4 tort/cu. yd. _ -2-:L torsi. <br />F. ADSORPTION WIDTH e `A" LX a "' <br />1. Percolation rate in top 12 inches of soil is 3.1 mpl <br />2. Select allowable soil loading rate from table on page E-; <br />_1� gpd/ftf <br />3. Calculate adsorption width ratio by dividing rock layer <br />loading rate of 1.20 gpd/ft: by allowable soil loading rate; <br />1.20 gpd/ft2 * _-_Lti:r gpd /ftr = <br />Check lhib value on page E-16. <br />4. Multiply adsorption width ratio by rock layer width to got <br />required adsorption width; <br />.meq x I.Q- It = a6-13- ft <br />Abursttw W" Oki" T" <br />M�w�w <br />Mllw� <br />WNW <br />CIC <br />bifto <br />Few *w •1 <br />own fwd <br />fJw9 <br />f d <br />IS <br />Uf <br />a101" <br />rm bw <br />to <br />i: 4 <br />45: <br />u3 <br />w� <br />s� <br />f z <br />c,.y <br />•-- <br />