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IN -GROUND DOSED -GRAVITY DISPERSAL AREA <br />Uniform Elevation Trenches with Quick4 Standard -W Chambers <br />3 -ft Trench (down -sizing credit) <br />min. ,r TYPICAL TRENCH <br />(tYPlcal) <br />SOIL COVER 12"trench CROSS SECTION VIEW <br />min. <br />r (No Scale) <br />depth <br />(typical) <br />(typical) Provide minimum 3 ft <br />w a <br />4 Sseparation between trenches. <br />System Elevation = ft <br />(typical) <br />Quick4 Standard -W <br />w/ End Cap (Show location of inlet / outlet pipe connection on plan view,) <br />(typi�II <br />B ft <br />(typical) <br />INSTALL PER TRENCH: l� <br />Quick4 Std -W @ 20 ftp EISA/chamber = A20 ft2 <br />Observation Pipe <br />(typical) <br />Install per manufacturers <br />/ instructions. <br />TYPICAL TRENCH <br />PLAN VIEW <br />(No Scale) <br />A= 3.0 ft <br />(typical) <br />Quick4 Standard -W Chamber <br />(typical) <br />(mfd by Infiltrator Systems, Inc.) <br />Instal pursuant to manufacturer's instructions. <br />+ Pairs of end caps @ 5 ft2 EISA/pair = 6 ft2 %- 15 <br />= Proposed EISA per trench =6 ft2 Required Infiltration Area = G*S ft2 <br />x 2 trenches = Proposed Total EISA = 52 ft2 <br />Distribution Method: <br />branched manifold <br />G <br />M <br />GJ <br />O <br />n <br />CJI <br />