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Overfill Prevention Equipment Inspection <br /> . /:TanknWagy OPW 61 and 71 Series Overfill Prevention Device Inspection <br /> Date : 10/26 /2018 <br /> Customer Name : 7-ELEVEN , INC . <br /> Location #: 35355 <br /> Location Address : 3202 W HAMMER LANE (N - 136) , STOCKTON , CA , 95209 <br /> OPW Model Number : <br /> T1 : <br /> PART 1 ) Proper height setting calculation <br /> Maximum Tank Volume per : Tank Chart Agallons 10369 <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 9850 . 550 <br /> Use tank chart or ATG to determine height of calculated volume o inches 104 . 625 <br /> Measure top of fill riser threads , or face seal adapter Einches 36 . 000 <br /> Tank diameter From Chart F inches 117 . 750 <br /> Upper Tube in tank (G ) F - D = G G inches 13 . 125 <br /> Subtract 2 inches from upper tube in tank G - 2 "= K K inches 11 . 125 <br /> Calculated minimum upper tube length ( 1 ) K + E = I Iinches 47 . 125 <br /> Actual measured upper tube length (Without fill <br /> J inches 42 . 500 <br /> adapter) (J ) <br /> PART 2) Device certification criteria evaluation <br /> Criteria 1 No <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 <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 <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 Fail <br /> are YES <br /> Comments : <br /> /Ot4-11 #, _ '' ' <br /> Signature of 10/26/2018 <br /> Technician : T Date : <br /> Michael Deatherage <br /> W0 : NW1 - 2338550 <br />