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H. SAND VOLUME <br /> 1. LOW Volume+ Volume under rodcbed+Downslope Volume Fubrm slEe A <br /> a.Upslope Volume:(depth of dean sand+1)x(upslope berm) x(mound WO)/2=fe <br /> 2.6 ft x 12.0 ft x 99.0 ft l2 = 1544.4 ft' <br /> b.Volume under mdcbed: (average depth of sand under rock)x(rockbed width)x(mound length)=ft3 <br /> 1.9 ft x 10.0 ft x 99.0 ft = 1881.0 fe <br /> c.Downslope Volume: (depth of dew sand+1)x(downslope bene)x(mound length)/2=fe <br /> 3.2 ft x 22.0 ft x 99.0 ft / 2 = 3484.8 ft <br /> Total cubic feet = 6910.2 1 1113 <br /> I <br /> 2. Divide fe by 27 Oe to get cubic yards <br /> 6910.2 /27 = 256.9 yds3 <br /> 3. Multiply cubic yards by 1.4 to get weight of sand in tons <br /> 255.9 yds'x1.4 358.3 tons ' <br /> 4 Add 10%for Constnraability <br /> 358.3 tons x 1.1= 394.1 tons <br /> A-1 Esftu ed SmW f=lows 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 /> 6 525 Class I, <br /> 7 600 II or II <br /> g 1 675 cokrrtins <br /> D-33 Absorpdon Wlk h Tame <br /> Perc Rate Sol TexWre Loedng Raw Absorption <br /> n1pi ypolsq ft Ratio <br /> Coarse sand <br /> c5 Loamy sand 1.00 <br /> Med.,Fine sand <br /> 6-15 Sandy loam 1.50 <br /> 16-30 Loam 2.00 <br /> 31.45 Silt Loam,Silt 2.40 <br /> 46-60 Clay loam,Silty 2.67 <br /> or Sandy Clay Loam <br /> 61-120 Silty or Sandy 5 <br /> Clay or Gay <br /> >12(r <br /> 'Must be other or <br /> Page 3 of 5 <br />