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F4 & <br /> EZ FLOW&TRENCH CROSS SECTION " <br /> 4 Vent Cap <br /> 4" vent pipe min 12 inches above grade <br /> Min 18 inches V5 50. inches <br /> —V- <br /> 12 inches <br /> • • <br /> 4. <br /> I— 12 ft:4 <br /> 9 r <br /> OBSERVATION PIPE DETAIL <br /> ierprecwa-pTypr or <br /> (No Scale) <br /> (rnuFlicniiisehdesd,Grade <br /> 2 ' <br /> 4721 PVC Pipe Topsoi Cover <br /> Top of pipe to terminate (min.1 foot) <br /> at or above finished grade 4.• <br /> (4)1/4"-1/2*X 8"Slots <br /> @ 4o apart r) <br /> Anchoring Device 1118.- Infiltration <br /> • Surface <br /> EZ1203H <br /> • • 0:1 . <br /> „ ••; .;.•,•••7,•••:%7, „,„,,,, <br /> vT•Vii■V• <br /> •••• 125 <br /> --• <br /> .• : <br /> 24" • • 7,4"'"••--:,!*-• ••• "' <br /> • • <br /> 4.625n <br /> 1./2 Circ.-.18.84" <br /> Iv• o.=, ••• <br /> •••• • , •• •• • <br /> •••••":4";','• '7■■■■■■• <br /> •••••••• •••••••••••••• ••••••• <br /> 24" <br /> Bottom <br /> 36" <br /> 12-1/2"DIA.(typ.) <br /> ystd valonse Sail Interiaa‘ArA Lim& aq Ft <br /> Void Coefficient in Aggragate Oval It S7.4%. Sidowall Sidowalia) , 18.84in <br /> Uhl <br /> 02).of 4"pipe-4.025 inches lit <br /> Void volume;cr Roar fl.-1.14'(t3i.!?-Fl IA 0.117 fr • Bottom 2.00 <br /> Taint Soil interface Area • 5,14 SQ.FT <br /> 0.0,of canircylInclor-T2.7 inches <br /> vold volmne Is igpv$11.0 of=ow cylinder•{3.11•(‘W.1.11.(11-12..125mil•474 .421 ft, <br /> Projected Troach Area <br /> 0.0.of outaide 0,118de:1.12 lncNet <br /> Sidewall Height•••11 1 <br /> in.'2' -2.00 3q11, <br /> void volume in outside eylindem-2.7.1,(73; ) •..474-.4101 • <br /> Hamm • 34 in. 3.00 Sulu <br /> Void voltam ts Moon,betwesen oy/inden- 1 )_[).l4(_.±._))} 0.213 ft" Projected Trench Area 5.00 Sq.Pt. <br /> Vold volume nt nen&bolls,,omen(I/2 void.oahono between Gil I 1-0.10%fr <br /> Total void volume.0.117+0.422'0.001 4041$ 0.108 i.1.115)cubic ft r ft <br /> Gallons 2er ft 1.753 X 7.48.11.1 calicos PIr il.nr 1,. • <br />