Laserfiche WebLink
WALTON � — <br /> ENGINEERING , INC , <br /> Overfill Prevention Inspection - OPW 61 and 71 Series Devices <br /> Date : 1 /25/2019 <br /> Owner: Tesoro <br /> Facility : #68151 <br /> OPW Overfill Model Number: 71 -SO <br /> Part 1 - Proper Height Setting Calculation <br /> Tank 1 Tank 2 Tank 3 Tank 4 <br /> Maximum Tank Volume Per: A Gallons 10056 <br /> Max shut off requirement for flapper is 95 % B 95% 95 % <br /> Multiply Max tank volume by 95 % C Gallons 9553 <br /> Use tank chart or ATG to determine height of D Inches 85 . 750 <br /> calculated volume <br /> Measure top of fill riser threads, or face seal E Inches 48 <br /> adapter <br /> Tank diameter (From Tank Chart) F Inches 95 <br /> Upper Tube in Tank (G) F-D = G G Inches 9 . 25 <br /> Subtract 2 " from upper tube in tank G-2 "= K K Inches 7 . 25 <br /> Calculated minimum upper tube length (I) I Inches 55 . 25 <br /> K+E=I <br /> Actual measured upper tube length (Without <br /> fill adapter) J s Inches 55 . 50 <br /> Part 2 - Device Certification Criteria Evaluation <br /> Does the overfill prevention device meet the 95% YES <br /> requirement? <br /> Is the actual measured upper tube length 6 .5 inches or 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 <br /> movement, weakening due to wear and corrosion <br /> Device Overfill Certification PASS / FAIL PASS <br /> Drop Tube Testing PASS / FAIL PASS <br /> Technician certifies that the device is operationally compliant. <br /> Signature of Technician : / �c2r.� �� Date : 1 /25/19 <br /> Technician's Name : Rey Hernandez <br />