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Overfill Prevention Equipment Inspection <br /> ._ Tanknology OPW 61 and 71 Series Overfill Prevention Device Inspection <br /> Date : 11 /27/2018 <br /> Customer Name : CHEVRON PRODUCTS USA <br /> Location #: 307709 <br /> Location Address: 10858 TRINITY PKWY , STOCKTON , CA , 95219 <br /> OPW Model Number: 71SO <br /> T-3 T-2 T 1 <br /> PART 1 ) Proper height setting calculation <br /> Maximum Tank Volume per: Tank Chart Agallons 7901 11904 19782 <br /> Max shut off requirement for Flapper is 95% a 95% 0 . 95 0 . 95 0 . 95 0 . 95 <br /> Multiply Maximum tank volume by 95 % c gallons 7505 . 950 11308 . 800 18792 . 900 <br /> Use tank chart or ATG to determine height of calculated volume D inches 106 . 875 105 . 750 106 . 250 <br /> Measure top of fill riser threads, or face seal adapter E inches 49 . 500 54 . 500 55 . 250 <br /> Tank diameter From Chart Finches 118 . 375 118 . 375 118 . 375 <br /> Upper Tube in tank (G) F - D = G G inches 11 . 500 12 . 625 12 . 125 <br /> Subtract 2 inches from upper tube in tank G - 2"= K K inches 9 . 500 10 . 625 10 . 125 <br /> Calculated minimum upper tube length ( 1 ) K + E = I Iinches 59 . 000 65 . 125 65 . 375 <br /> Actual measured upper tube length (Without fill Jinches 59 . 750 65 . 500 66 . 000 <br /> adapter) (J ) <br /> PART 2) Device certification criteria evaluation <br /> Criteria 1 Yes Yes Yes <br /> Does the overfill prevention device meet the 95 % requirement? <br /> Criteria 2 Is the Actual measured upper tube length 6 . 5 inches <br /> or more than the fill riser? (J must be 6 . 5 " or more Yes Yes Yes <br /> than E) <br /> i <br /> Criteria 3 Does the overfill prevention device function as <br /> required ? (Inspect the device for damage , <br /> Yes Yes Yes <br /> contamination , freedom of movement, <br /> weakening due to wear and corrosion ) <br /> PART 3) Device Certification PASS / FAIL <br /> Technician certifies that the device is operationally <br /> compliant. If the response to Criteria 1 , 2 and 3 above Pass Pass Pass <br /> are YES <br /> Comments : <br /> 4 <br /> Signature of (JLz 11 /27 /2018 <br /> Technician : Date: <br /> Tim Elebeck <br /> W0 : NW1 - 2338978 <br />