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Dec 2910 01:00p tictank 3 532898 p.8 'I' 1VTT�Tank Liinrng 8r Is�ecuoFlC. J.4T and t�ST Inspections. Linings and Repair Ll P.O.Box 61847 Vancouver, WA 98666 Office 360-253-3619 Fox 360-253-2898 Scope of work for UST Interior Lining and Inspections NW Tank Lining & Inspection, Inc (TLI), CSLB 4879166, D12 Limited Specialty/Synthetic Products, will provide labor, materials and equipment to do the following work at Pack Pride Card-Lock. 351 N Beckman Rd, Lodi CA 95240(parcel#049-030-15) ENTRY& INSPECTION: I) Both 10,000 gallon tanks(#16 Diesel,repair of a leak,#17 Diesel, preventive upgrade)must be drained of fuel or to the point of water draw(less than 2 in.)and have site access available prior to TLI's arrival. 2) TLI will degas interior of tank with forced air venture (air horn), check interior atmosphere for confined space permit entry and open and enter tank with supplied air. TLI will enter tank through pre-existing man- way access system. 3) Upon entering the tank TLI will remove sludge and remaining fluids into 55-gallon steel, open-top UN approved barrels. 4) TLI will conduct a visual and ultrasonic thickness test by trained personnel, and prepare the interior UST surface for lining or repair. Certification by special inspector, a registered P.E. that the tanks are suitable for lining and continued use will be given before proceeding to lining. LIMING to provide corrosion resistance and stored liquid compatibility. 5) TLI will sandblast tank to a 2mil or white metal SSPC-spe-10 profile and within 8 hours of blasting, spray on EPA approved epoxy lining material(IECC 125)to manufacturer's specifications. 6) TLI will allow lining material to cure then holiday test and make repairs if needed. TLI will conduct BARCOL hardness and coating thickness readings on the entire interior of the UST, complete a TLI tank inspection report and UT report for structural integrity of tank's shell and locate any areas of corrosion repair if needed. Before USTs are returned to service,certification by a P.E.that tanks were lined properly, confirming visual check, thickness test, hardness test and electrical resistance holiday detector test of lining. Should:structural repairs or significant corrosion repairs be required,they shall be submitted under a separate permit and cover to the Building Department. Design calculations for the proposed repairs,prepared by an Architect or Professional Engineer,shall be provided. The original man-way plate will be re-installed on the UST. 7) TLI will close manway system cover plates and grade lids.No field welding required. Tank owner will be advised as to additional test,monitoring.,response plans and records to be maintained per LG letter 136. Respectfully, J.Scott Borders./TLI ASNT Level II,UT& MT This project shall comply with the 2007 California Building Code,2007 California Plumbing Code,2007 California Mechanical Code,2007 California Electrical Code,2007 California Fire Code and the 2008 California Energy Code.