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RECEIVED <br /> 3 . �. <br /> �� �a OWN <br /> r -w MAY 2 0 2019 <br /> VFW? ,. +c "rU r <br /> ty ,7- <br /> o2, L ENVIRONMENTAL HEALTH � <br /> Determine drop tuhe lengths DEPARTMENT <br /> • <br /> Defender Split contain ent (Ref.) <br /> Seat surface of upper dro tube <br /> y I <br /> "X" rrX, r Top of Tank <br /> Upper Drop Tube <br /> Final Shutoff Volume" <br /> overfill Prevention Valve <br /> 4 <br /> "All <br /> (U .S.T ) <br /> Lower <br /> Drop Tube <br /> It Y11 <br /> 4 ., <br /> 4�•y`4y.�� f . <br /> nyn <br /> 6" ( 152 mm ) Max* <br /> Bottom of Tank Not to Scale <br /> * if to cal codes require this distance to be smaller, <br /> subtract less than 6" (152mm ) <br /> (y� Calculate final shutoff volume <br /> 7o find Upper Drop Tube length "X" To find Lower Drop Tube length "Y" <br /> (�O Actual Tank Capacity „ Drop tube seat 'til Final shutoff <br /> \(J t 2 d2� Gallons " All '(Subtract) bottsurfom <br /> to "- ((j" " volume height <br /> bottomm or tank <br /> X (Multiply)c) (subtract) <br /> OPV Length <br /> n Final shutoff 15 /� (�t66111m) offset <br /> 95 Typically 950A** 1311 ) <br /> OO • volume height .. (subtract) <br /> Final shutoff volume - (subtract) Position and 6" (152mm) rank Note <br /> tom <br /> (gallons) 2%" (63 .5 mm) mounting clearance <br /> \� adjustment = (equals) <br /> _ (equals) y <br /> r, nYa . / 8 450 h <br /> ka g r,X,r 3� , 2 <br /> ` � • UpperPrapTuhaEergth Lower Oro Tuba Length — —' — <br /> \ Final Shutoff Volume Height 171 <br />