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Overfill Prevention Equipment Inspection <br /> �Tanknology OPW 61 and 71 Series Overfill Prevention Device Inspection <br /> Date: 10/15/2018 <br /> Customer Name: 7-ELEVEN, INC. <br /> Location#: 32190 <br /> Location Address: 4943 S.KINGSLEY(FRONTAGE RD)HWY 99 @ ARCH AIRPORT <br /> RD ,STOCKTON CA,95206 <br /> OPW Model Number: <br /> T6 T5 T4 <br /> PART 1)Proper height setting calculation <br /> Maximum Tank Volume per:Tank Chart Agallons 9684 9684 14752 <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 9199.800 9199.800 14014.400 <br /> Use tank chart or ATG to determine height of calculated volume D inches 80.375 80.375 81.500 <br /> Measure top of fill riser threads,or face seal adapter E inches 41.000 43.000 42.875 <br /> Tank diameter From Chart F inches 89.750 89.750 90.500 <br /> Upper Tube in tank(G) F-D=G G inches 9.375 9.375 9.000 <br /> Subtract 2 inches from upper tube in tank G-2"=K K inches 7.375 7.375 7.000 <br /> Calculated minimum upper tube length(1)K+E=I i inches 48.375 50.375 49.875 <br /> Actual measured upper tube length (Without fill J inches 49.000 49.000 50.625 <br /> adapter)(J) <br /> PART 2)Device certification criteria evaluation <br /> Criteria 1 Yes No 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 No 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 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 Fail Pass <br /> are YES <br /> Comments: <br /> 4 <br /> ' <br /> Signature of <br /> Technician: Date: 10/15/2018 <br /> Tim Elebeck <br /> WO: NW1-2338552 <br />