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5208 S.Lawton <br /> Tulsa OK, 07 <br /> 918-998-086 <br /> Date: 12/15/2016 <br /> AC U R E N Location: Owens Brockway Tray CA <br /> Equip.#: 1750 Gallon Salvage Oil Tank <br /> Cert.Level: API-653#36530 <br /> Inspector: Gregory Fann <br /> Examination Report <br /> Scope: <br /> 1)External visual inspection. <br /> 2)Ultrasonic thickness examination of shell,roof and floor. <br /> Summary: <br /> The subject 1750 gallon capacity atmospheric storage tank was inspected per the above scope and evaluated per the specified STI SP-001. <br /> The tank bottom was not accessable due to loation and plaement for visual and UT examination.Further details may be referenced in the attached <br /> Checklist,Calculation sheet,TML report,Image sheet,or Drawing. <br /> Results: <br /> 1)Light to moderate corrosion with unto 1/8"scale and pitting depths unto 1/64". <br /> 2)Coating failure up to 90%of all surfaces. <br /> 3)Oil and debits on tank top. <br /> 4)Through wall corrosion from the internal surface of the shell. <br /> 5)Internal corrosion in the bottom one inch of the shell. <br /> 6)Insufficient containment. <br /> Recommendations: <br /> 1)Remove scale and coat to prevent further corrosion. <br /> 2)Remove previous coating and recoat. <br /> 3)Remove oil debits to prevent further corrosion. <br /> 4)Clean tank internals for a more detailed inspection and repairs or replace tank. <br /> 5)Clean tank internals for a more detailed inspection and repairs or replace tank. <br /> 6)Install curbs around tank or replace with double wall tank. <br /> 7)Continue scheduled inspection program per STI SP-001 and 0-1 company policies and procedures. <br />