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WALTON <br /> Overfill Prevention Inspection - OPW 61 and 71 Series Devices <br /> Date : <br /> 11 /6 / 18 <br /> Owner: Tesoro <br /> Facility: Tesoro # 68152 - 401 W . Kettleman Lodi <br /> Y <br /> OPW Overfill Model Number: OPW71S0 <br /> Part 1 - Proper Height Setting Calculation <br /> Tank 1 Tank 2 Tank 3 Tank 4 <br /> Maximum Tank Volume Per: A Gallons �C7i3� <br /> Max shut off requirement for flapper is 95% B 95% <br /> Multiply Max tank volume by 95 % �. C Gallons 7 ftl <br /> Use tank chart or ATG to determine height of D Inches <br /> calculated volume <br /> Measure top of fill riser threads, or face seal Ees <br /> adapter <br /> Tank diameter (From Tank Chart) F Inches <br /> Upper Tube in Tank (G) F-D = G G Inches <br /> Subtract 2 " from upper tube in tank G-2 "= K KInches � I 137.5 <br /> Calculated minimum upper tube length (I) I Inches <br /> K+E=I <br /> Actual measured upper tube length (Without JInches <br /> fill adapter) (J) <br /> Part 2 - Device Certification Criteria,/Evaluation <br /> Does the overfill prevention device meet the 95 % <br /> requirement? <br /> .s <br /> Is the actual measured upper tube length 6 .5 inches or <br /> more than the fill riser? (J must b6 6.5 " or more than E) <br /> Does the overfill prevention;device function as required? INA <br /> (Inspect the device for daipdage, contamination, freedom of <br /> movement, weakening due to wear and corrosion) <br /> Device Overfill Certification PASS / FAIL <br /> Drop Tube Testing PASS / FAIL <br /> Technician certifies that the device is operationally compliant. <br /> Signature of Technician . Date : <br /> Technician's Name : <br />