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H. SAND VOLUME <br /> 1. Upslope Volume+ Volume under rodkbed+Downslope Volume SNOB <br /> a.Upslope Volume:(depth of dean sand+1)x(upslope bene) x(mound length)/2=ft <br /> 2.5 ft x 11.4 ft x 85.8 ft /2 = 1222.7 ft3 <br /> b.Volume under rodcbed: (average depth of sand under rock)x(rockbed width)x(mound length)=ft3 <br /> 1.8 ft x 10.0 ft x 85.8 ft = 1544.4 ft3 <br /> c.Downslope Volume: (depth of dean sand+1)x(downslope berm)x(mound length)/2-ft3 <br /> 3.1 ft x( 21.6 ft x 85.8 ft 12 2872.6 ft3 <br /> Total cubic feet: = 5639.6 ft3 i <br /> 2. Divide ft3 by 27 ft3/yd3 to get cubic yards <br /> 5639.6 127 = 208.9 yds3 <br /> 3. Multiply cubic yards by 1.4 to get weight of sand in tons <br /> 2089 yds?a1.4 292.4 tons <br /> 4 Add 10%for Constnxtability <br /> 292.4 tons x 1.1= 321.7 tons <br /> A•1 Esfirtabed Sewage Flours in GPD <br /> No.of <br /> Bdrms Class I Class II Class III Class IV <br /> 2 225 60%of <br /> 3 300 the <br /> 4 - 375 values <br /> 5 450 in the <br /> 6 n 525 �5 Class I, <br /> 7 600r II or II <br /> 8 675 columns <br /> D-33 Width Tarda <br /> Perc Rate Sod Texture LoadkV Rate Absorption <br /> MI)i gpolsq It Redo <br /> Coarse sand <br /> <5 Loamy sand :: 1.00 <br /> Med.,Fine sand <br /> 645 Sand loam 1 <br /> 16,30 Loam 2 <br /> 31-45 Sift Loam,Sift � - 2.40 <br /> 46-60 Clay loan,Silly '' 2.67 <br /> or Sandy Clay Loam <br /> 61-120 Silty or Sandy <br /> Clay or Clay 5 <br /> >120' <br /> 'Must be other or performance. <br /> n <br /> Page 3 of 5 <br />