Laserfiche WebLink
\ CONSTRUCTION <br /> • s 1 -t. I -�—" INSPECTION&MATERIALS <br /> TESTING LABORATORY <br /> North American `technical Services <br /> Percolation Test Surface Area: <br /> 4 inch (Bottom and side of 4 in, diameter test <br /> Hole with 6 in. of water) <br /> Aside = n-r =0.5236 ft.' <br /> 144 <br /> 6 in. Drop 7cr2 2 <br /> rn Abonoin = 144 =0.0873 ft. <br /> water <br /> level Amlai = 0.6109 ft? <br /> Volume of Water per Linear Inch: <br /> 2 <br /> Vol/in. = 1728 = 0.0073 ft,'/in, <br /> Percolation Rate o Absorption Rate(minutes/linear inch to gallons/frt 2/day,reduction to <br /> constant) <br /> lin. 0.0073 R.' 60 min. 241us 1 7.48145 gal z <br /> In a lin. x I h % I day x 0.6109 ft., x i ft 3 = 128.7 gaV.ft./day <br /> Test# 1 <br /> 128.7 gal/ft.2/day = 71.1 gal/ft.2/day <br /> 1.81 minJin. <br /> Test 4 2 <br /> 128.7 gal/ft.2/day = 74.0 gal/ft.2/day <br /> 1.74 minJin. <br /> 4713 ENTERPRISE WAY•SUITE 4•MODESTO•CALIFORNIA •95356.209-545-1108 <br />