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Overfill Prevention Equipment Inspection <br /> .iffiwTanknology OPW 61 and 71 Series Overfill Prevention Device Inspection <br /> Date: 2/7/2020 <br /> Customer Name: CHEVRON PRODUCTS USA <br /> Location#: 208118 <br /> Location Address: 3355 E. HAMMER LANE @ HOLMAN RD,STOCKTON,CA,95212 <br /> OPW Model Number: 71SO <br /> T1 T2 <br /> PART 1)Proper height setting calculation <br /> Maximum Tank Volume per:Tank Chart Agallons 14976 19703 <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 14227.200 18717.850 <br /> Use tank chart to determine height of calculated volume D inches 105.125 105.375 <br /> Measure top of fill riser threads,or face seal adapter when used,to tank top E inches 62.000 62.500 <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"=H H inches 10.625 10.375 <br /> Calculated minimum upper tube length(1)H+E=I l inches 72.625 72.875 <br /> Actual measured upper tube length(Without fill <br /> finches 74.625 75.000 <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 1a If the final shutoff volume is installed greater than 95%, is there at <br /> least 250 gallons of ullage above the overfill device activation point NA NA <br /> to ensure that none of the tank top fittings are exposed to product, <br /> meeting the criteria established in EPA 280.20iic and per OPW <br /> installation guidelines. <br /> Criteria 2 Is the Actual measured upper tube length 6.5 inches Yes Yes <br /> or more than the fill riser?(J must be 6.5"or more <br /> than E) <br /> Criteria 3 Does the overfill prevention device function as <br /> required?(Inspect the device for damage, Yes Yes <br /> contamination,freedom of movement, <br /> weakening due to wear and corrosion) <br /> PART 3)Device Certification PASS/FAIL <br /> Pass Pass <br /> Technician certifies that the device is operationally <br /> compliant. <br /> Comments: <br /> Signature of Technician: Date: 2/7/2020 <br /> Clint Fuhrman <br /> WO: NW1-2345149 <br />