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Overfill Prevention Equipment Inspection <br /> � Tanknology OPW 61 and 71 Series Overfill Prevention Device Inspection <br /> Date : 12/6/2018 <br /> Customer Name : CHEVRON PRODUCTS USA <br /> Location # : 210997 <br /> Location Address: 1442A COLONY DR . , RIPON , CA , 95366 <br /> OPW Model Number: 71s0 <br /> T1 : SUPRE419703 <br /> GULAR <br /> UNLEADEADED <br /> PART 1 ) Proper height setting calculation <br /> Maximum Tank Volume per: Tank Chart Agallons 14976 <br /> Max shut off requirement for Flapper is 95 % B 95% 0 . 95 0 . 95 0 . 95 0 . 95 <br /> Multiply Maximum tank volume by 95 % c gallons 14227 . 200 18717 . 850 <br /> Use tank chart or ATG to determine height of calculated volume D inches 105 . 125 105 . 375 <br /> Measure top of fill riser threads , or face seal adapter E inches 42 . 000 41 . 875 <br /> Tank diameter From Chart F inches 117 . 750 117 . 750 <br /> Upper Tube in tank ( G) F - D = G G inches 12 . 625 12 . 375 <br /> Subtract 2 inches from upper tube in tank G = 2"= K K inches 10 . 625 10 . 375 <br /> Calculated minimum upper tube length ( 1 ) K + E = I I inches 52 . 625 52 . 250 <br /> Actual measured upper tube length (Without fill <br /> J inches 59 . 000 52 . 250 <br /> adapter) (J ) <br /> PART 2) Device certification criteria evaluation <br /> Criteria 1 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 <br /> than E) <br /> Criteria 3 Does the overfill prevention device function as <br /> required ? (Inspect the device for damage , <br /> contamination , freedom of movement, Yes Yes <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 <br /> are YES <br /> Comments : <br /> t-� <br /> Signature of Technician : Date : 12/6/2018 <br /> Brent Bowen <br /> WO : NW1 - 2338993 <br />