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PO Box 1928 <br /> POWERS BENICIA,CA 94510 STI SP-001 INSPECTION <br /> TEL 707 334 3400 <br /> FAx 707 922 2284 wILBUR ELLIS MANTEGA,CA <br /> ENGINEERING&INSPECTION,INC. www.powersei.com Tank 4038 <br /> 4. Access • VT and a. The tank is equipped with a vertical ladder access structure to <br /> structure measurement of the tank roof. No vertical cage is present and the ladder should <br /> access structure be used only in an emergency. <br /> components b. No handrails are present on the formed roof. <br /> 5. Coatings . VT of Coatings a. The tank was visually inspected for any coating failure. The <br /> tank shell, and appurtenance coatings are generally worn, with <br /> isolated areas of coating failure. Monitor the condition of the <br /> coatings and apply touch-up coating as needed to help prevent <br /> corrosion damage to the shell, and appurtenances. <br /> 6. Venting . VT of existing a. The tank is vented using an 18-in loose manway. <br /> venting system <br /> • Calculate <br /> Venting <br /> Requirements <br /> 7. Grounding . VT grounding a. No grounding cables are present. <br /> system <br /> 8. Signage and • VT to document a.The tank has a diamond placard hazard sign. The placard is <br /> Placards Fire Department worn and no longer visible. Install a new placard on or near the <br /> Signage tank that conforms to NFPA 704. <br /> b.Consider installing a new nameplate with basic tank <br /> information. <br /> 9. Gauging • VT of tank a.The tank does not have a level gauge system or an overfill <br /> Gauging system protection system. Consider installing a level gauging system. <br /> 10. Piping . VT of piping a.Visual inspection of the piping components was performed. <br /> system This tank is equipped with threaded components and piping, <br /> which are known to develop seeps. Monitor these areas during <br /> monthly and annual inspections. <br /> STI-SP001 Wilbur Ellis Tank 4038 Manteca,CA 2019 RevO Date Printed:4/11/19 <br /> ©2019 PE&I Inc. <br /> Page 3 <br />