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WALTON!- �— <br /> ENGINEERING , INC . <br /> Overfill Prevention Inspection - OPW 61 and 71 Series Devices j <br /> Date : 10/1 /2018 <br /> i <br /> Owner: Quik Stop #148 <br /> Facility : 205 W. Lockeford , Lodi <br /> OPW Overfill Model Number: <br /> i <br /> I <br /> Part 1 - Proper Height Setting Calculation j <br /> Tank 1 Tank 2 Tank 3 Tank 4 <br /> Maximum Tank Volume Per: A Gallons 9684 9684 7841 <br /> Max shut off requirement for flapper is 95 % s 95 % 95 . 95 . 95 <br /> Multiply Max tank volume by 95% C Gallons 9200 9200 7449 <br /> Use tank chart or ATG to determine height of o Inches 803/8 803/8 801 /4 <br /> calculated volume <br /> Measure top of fill riser threads, or face seal E Inches 351 /2 341 /2 441 /2 <br /> adapter <br /> Tank diameter (From Tank Chart) F Inches 893/4 893/4 893/4 <br /> Upper Tube in Tank (G) F-D = G G Inches 93/8 93/8 9112 <br /> Subtract 2 " from upper tube in tank G-2 "= K K Inches 73/8 73/8 71 /2 <br /> Calculated minimum upper tube length (I) I Inches 423/4 41 3/4" 52 " <br /> K+E=I <br /> Actual measured upper tube length (Without J Inches 441 /4 431 /4 441 /2 <br /> fill adapter) <br /> Part 2 - Device Certification Criteria Evaluation <br /> Does the overfill prevention device meet the 95% Yes Yes Yes <br /> requirement? <br /> Is the actual measured upper tube length 6 .5 inches or <br /> more than the fill riser? (J must be 6 . 5 " or more than E) Yes Yes Yes <br /> Does the overfill prevention device function as required? <br /> (Inspect the device for damage, contamination, freedom of Yes Yes Yes <br /> movement, weakening due to wear and corrosion <br /> Device Overfill Certification PASS / FAIL Pass Pass Pass <br /> Drop Tube Testing PASS / FAIL Pass Pass Pass <br /> Technician certifies that the device is operationally compliant. <br /> Signature of Technician : `%i W, Date : 10/1 / 18 <br /> Technician' s Name : Max Hines <br />