Laserfiche WebLink
1' <br /> WALTON <br /> "GINEERINGo INC. INV <br /> Overfill Prevention Inspection - OPW 61 and 71 Series Devices <br /> Date: <br /> Owner Tesoro <br /> Facility. Mama <br /> #68154 . <br /> OPW Overfill Model Number. t <br /> ]Part 1 - Proper Height Setting Calculation 187 & 89 Tanksy,.�° <br /> Tank 1 Tank 2' Tank 3 Tank 4 <br /> Maximum Tank Volume Per. A Canons 0 <br /> jo j, <br /> Max shut off requirement for flapper is 957 s 9s% G� 000aa �/ <br /> r <br /> Multiply Max tank volume by 95% C Gallons y <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 /> ada <br /> Tank diameter (From Tank Chart) F inches <br /> Upper Tube in Tank (G) F-I) = G G Inches C7 ,3 <br /> Subtract 2" from upper tube in tank G-2"= K x inches <br /> Calculated minimum upper tube length (1) i inzhes <br /> tE <br /> measured upper tube length (WithoutJ taches <br /> ter <br /> Part 2 * Device Certification Criteria Evaluation <br /> Does the overfill prevention device meet the 95% <br /> requirement? <br /> Is the actual measured upper tulle length 6.5 inches or <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 <br /> movement, weakening due to wear and corrosion <br /> Device Overfill Certification PASS / FAIL <br /> Duo Tube Testin PASS / FAIL <br /> f Technician certifies that the device is operationally compliant. <br /> Ljr <br /> v . <br /> Signature of Technician : Date: <br /> .R <br /> Technician's Name: <br /> zolg <br /> ENVIRONMENTAL HEALTH <br /> DEPARTMENT <br />