Sheet1Jumeriah Golf courseSoak away pit designAverage Flow10m3/dDesignflow50m3/d0.0005787037m3/sFlow to be percolated in 8 hours24hoursStorage2days( 1 day percolation 1 day emergency storage)Vol reqd100m3Central column3mType of MaterialTest DepthPermeability ,m/sSoakawayDimesions-TOPH permDimensions- BottomHbackfill(below EGS)m/sAreaLBDepthPoorly Graded Sand5.95-6.20.000008680666.67881.5662.56Poorly graded Sand5.9 to 60.000006944483.33991.25.45.42.56Poorly Graded Sand5.9 to6.50.000005787100.0010101552.56Poorly Graded Sand6 to 6.50.0000043403133.3312120.754.54.52.56Poorly Graded Sand6 to 6.50.0000034722166.6713130.64.24.22.56Poorly Graded Sand6.5 to 7.50.0000028935200.0014140.5442.56Poorly Graded Sand8to 8.50.0000014468400.0020200.253.53.52.56Poorly Graded Sand8to 8.50.0000008681666.6726260.153.33.32.56Septic Tank DesignAverage flow10m3/dGround Level25HRT2DIL of incoming pipe23.31Effective Vol20m3Head loss0.1mVolume for sludgeDepth of Tank2mPeriod of accumulation180daysFree board0.5mSolids accumulated540kgsWater Level22.71Sludge digested237.6kgsTank bottom20.71Sludge digested,volume23.07m3Head lossTotal volume of tank43.07m3Across the Septic Tank0.07mdepth2mSeptic Tank to Soak0.1mArea21.5mDiameter of pipe0.1mWidth2.8mIL of pipe to soak pit22.44Length7.7mFirst Compartment5.13mSecond Compartment2.57mTABLE FOR PROPOSED GABION SOAK AWAYType of MaterialPermeabilitySOAK AWAY DIMESNIONS (m)Top ofm/sbBHpermHbackfillHtotalSlab LevelPoorly Graded Sand0.0000086806681.52.564.0625.2Poorly graded Sand0.00000694445.491.22.563.7625.2Poorly Graded Sand0.00000578751012.563.5625.2Poorly Graded Sand0.00000434034.5120.752.563.3125.2Poorly Graded Sand0.00000347224.2130.62.563.1625.2Poorly Graded Sand0.00000289354140.52.563.0625.2Poorly Graded Sand0.00000144683.5200.252.562.8125.2Poorly Graded Sand0.00000086813.3260.152.562.7125.2

spetic tank sizesFlow50m3/dHRT1DVol50m3depth2mArea25mWidth3Length8.3First Compartmen5.5333333333Second Compartment2.7666666667

Sheet3