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WALTON - -- <br /> ENGIN! 77RING , I T1 <br /> Overfill Prevention Inspection - OPW 61 and 71 Series Devices <br /> Date: 4/23/2019 <br /> Owner: Tesoro # 68222 <br /> Facility: Tesoro # 68222 <br /> OPW Overfill Model Number: OPW 71 - SO ! ' <br /> Part 1 - Proper Height Settin Calculation �� - <br /> Tank 1 'tank 2 Tank 3 Tank (. <br /> Maximum Tank Volume Per: A Gallons 12032 12032 12032 8021 <br /> Max shut off requirement for flapper is 95 % B 95 %n g5% 95% 95% 95% <br /> Multiply Max tank volume by 95 % C Gallons 11430 11430 11430 7620 <br /> Use tank chart or ATG to determine height of D Inches 86 . 375 " 86 . 375 " 86 . 375 " 86 . 375 " <br /> calculated volume <br /> Measure top of fill riser threads , or face seal E Inches 401 /2 401 /2 391 /2 44 " <br /> adapter <br /> Tank diameter (From Tank Chart) F Inches 95 . 75 " 95 . 75 " 95 . 75 " 95 . 75 " <br /> Upper Tube in Tank (G) F-D = G G Inches 9 . 375 " 9 . 375 " 9 . 375 " 9 . 375 " <br /> Subtract 2" from upper tube in tank G-2"= K K Inches 7 . 375 " 7 . 375 " . 7 . 375 " 7 . 375 " <br /> Calculated minimum upper tube length (I) I Inches 47 . 875 47 . 875 " !e 46 . 875 " 51 . 375 " <br /> K+E=I <br /> Actual measured upper tube length (Without J Inches 483/4 483/4 481 /4 521 /4 <br /> fill adapter) (J) <br /> Part 2 - Device Certification Criteria Evaluation <br /> Does the overfill prevention device meet the 95 % YES YES YES YES <br /> requirement? <br /> Is the actual measured upper tube length 6 .5 inches or YES YES YES YES <br /> more than the fill riser? (J must be 6.5 " or more than E) <br /> Does the overfill prevention device function as required? <br /> (Inspect the device for damage, contamination, freedom of YES YES YES YES <br /> movement, weakening due to wear and corrosion) <br /> Device Overfill Certification PASS / FAIL PASS PASS PASS PASS <br /> Drop Tube Testing PASS / FAIL PASS PASS PASS PASS <br /> Technician certifies that the device is operationally compliant. <br /> Signature of Technician : 9Yl "l uZ64 Date : 4/23/19 <br /> Technician' s Name : Rey Hernandez <br />