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Periodic Inspection Requirements <br /> ConVault tanks of 5,000 gallons or less capacity are CATEGORY 1 IANKS. Owners of Conriault ASTs of this size are NOT <br /> required to employ Certified AST Inspectors to inspect their tanks to comply with the standard's requirements,but can be in <br /> compliance with the standard by inspecting the tanks themselves or having their employees inspect them. ConVault Tanks <br /> larger than 5000 gallons,are also self-inspected and only require inspection by a Certified Inspector after 20 years of service. <br /> Whot qualifications are required for the owner to self-inspecthls tank and howdoes the ownerneed to know what to inspect? <br /> Section 4 of the SP001 standard defines the qualifications of the Owner's Inspector as follows:"Periodir inspections are to Fre <br /> performed byan owner's inspector Thepersannel performing these inspections shall beknowledgeableofstoroge facility operation s, <br /> the type of AS!and its associated components,and characteristics of the liquidstored"- <br /> Section 6 of the standard STI SP001 explains what is meant by the PERIODIC AST INSPECTION — and what needs to be <br /> inspected and kept in the owner's AST records.These are simple and straight forward tasks which can be performed by any <br /> competent owner or hisemployees.-The standard makes it very easyto know what to do and what to check for by providing <br /> a check list in the standard's Appendix CThe first section requires filling in Information about the owner and the ID of the <br /> tank. I he second section is the SP001 Monthly Inspection Checkliri which consists of 9 easy to check Yes or No questions <br /> such as; is there water in primary or secondary containment,are there visible signs of leakage around the tank,concrete <br /> pad,or ground,are all tank openings properly sealed,etc.1 he third section is the SP001 Annual Inspection Checklist which <br /> contains 27 questions with Yes or No answers and a space for comments.It should be noted that the Periodic Inspection <br /> must he performed in addition to the Formal External Inspections. <br /> Simply out,the periodic inspection requirements are visual,documented inspections conducted by an owner's inspector,to <br /> assess the general AST conditions,as hest as possible,without suspending AST operations or removing_ the AST from service. <br /> ConVault strongly encourages the use of the Monthly and Annual Inspection Checklists provided in SP001, and, in fact, <br /> requires some ofthese items be checked on a weekly basis as part ofthe ConVault warranty <br /> See Pages 10 12 for a ConVault specific Maintenance Chocklisi. <br /> A copy of Coni uIt's weekly/monthly/yearly checklist is available online at <br /> http://www.convault.mm/pdfdoc/checklist.pdf. <br /> 8tl 965-322] <br /> wnwuh.cam <br />