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DANIEL K.BARBER P.E.CA C21,2PAuburn,CA 95603 dkbarber2017@outlook 530823-2156 <br /> TANK ASSESSMENT IMPERIAL TRUCK WASH AND REPAIR <br /> 2142 West Yosemite Ave. Manteca,CA 95337 Shop Used Oil <br /> Inspection 12 September 2018,with D.K. Barber PE and designated owner's staff. <br /> Est. Age: years (Amended 9/21/18 with possible mfg.date of 2000 found on tank shell) <br /> Est. Life of Service: 25 years <br /> 500 GA double wall steel AST, Waste or Used Oil Storage <br /> Mfg.: Unknown. Date of Mfg. date < year 2012 22CCR§66265. <br /> Shape: Rectangular STI , UL 142 <br /> Orientation: Horizontal Reference Sketch 192(k)(1) <br /> Height 5.15 FT, Length 5.25 FT, Width 3.25 FT <br /> Location: Above ground on reinforced PCC foundation pad under overhanging roof <br /> 192(k)(2)(A) <br /> Thickness & method of determination: Measure outer tank shell with NDT Systems TG110-DL <br /> Ultrasound SN:03145698 <br /> 192(k)(2)(B) <br /> Primary Shell 3/16 IN steel (0.1875 in) <br /> Secondary Shell 3/16 IN steel (0.1875 in) <br /> Lining material &thickness: None <br /> Corrosion Protection Equipment: None, Exterior protective coating in good condition 192(k)(5) <br /> Structural Support: 4 each 3 IN Steel Channels-flanges down, floor visible under AST. <br /> Other identifying features: UL 17883, L 539408 cream color enamel finish. <br /> Piping &Ancillary Equipment um s 192(k)(2)(C&D <br /> Chemical compatibility findings: The materials noted in the material; storage section <br /> described above are compatible with the material of construc or lining material <br /> noted in the tank construction section above. Initials: V <br /> Pump type/Capacity: ARO 1 IN Pneumatic diaphragm 35 GPM <br /> Visual indicator in primary tank <br /> Material Storage <br /> Material & Characteristics: Waste Oil Unused Return, Used Engine 192(k)(8) <br /> Non-RCRA Hazardous Waste, Class III combustible liquid <br /> Specific Gravity: SpG 0.85 - 0.91 assume 0.91 <br /> Operating Capacity Gross 500 GA Req'd 90% Limit, at 450 GA for Operating <br /> Visual Inspection 192(k)(9) <br /> Tank parameters at time of inspection: Partially full of waste oil <br /> Acute visual evidence of leaks: None , <br /> Condition of interior surfaces: Interstitial volume \d <br /> `4 <br /> Condition of exterior surfaces: Enamel paint Good condition. <br /> Condition of nozzles, flanges, fittings at tank: Good condition, all topsjd9;, ;c 210 ' <br /> Condition of hose& piping: Good condition, no leaks <br /> Visual Inspection findings: A visual inspection of the tank and its affiliated pain ` j <br /> hose and ancillary equipment did not reveal signs of leaks, corrosion,weld cracks; <br /> breaks,or scrapes in the protective coating which might contribute to the likelih5od of a <br /> release occurring from the tank system. A description-of all d' crepancies noted during <br /> the visual inspection is included with this report.'` None Initials: R �(� <br />