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SP001 Tank Inspection Report <br />Interstate Truck Center, 2110 S. Sinclair Ave. Stockton, CA <br />September <br />2024 <br /> <br /> Strandberg Associates 1(650) 796.9732 john@strandbergassociates.com 16 <br /> <br /> <br />STI Annual Inspection Sheet <br /> <br />1 Yes No NA <br />2 Yes No NA <br />3 Yes No NA <br />4 Yes No NA <br />5 Yes No NA <br />6 Yes No NA <br />7 Yes No NA <br />8 Yes No NA <br />9 Yes No NA <br />10 Yes No NA <br />11 Yes No NA <br />12 Yes No NA <br />13 Yes No NA <br />14 Yes No NA <br />15 Yes No NA <br />16 Yes No NA <br />17 Yes No NA <br />Yes No NA <br />Yes No NA <br />Yes No NA <br />Yes No NA <br />Yes No NA <br />Yes No NA <br />Yes No NA <br />Yes No NA <br />19 Yes No NA <br />20 Yes No NA <br />21 Yes No NA <br />22 Yes No NA <br />23 Yes No NA <br />24 Yes No NA <br />25 Yes No NA <br />Note 2: Interstice monitor port stuck closed. <br />Note 3: <br />Note 4: <br />Insulation free of mold? <br />Free of visible signs of coating failure? <br />Other Equipment <br />Are electrical wiring and boxes in good condition? <br />Has the cathodic protection system on the tank been <br />tested as required by the designing engineer? <br />Pressure regulator valve. <br />Expansion relief valve. <br />Note1: Emergency vent stuck closed. <br />Are strainers and filters clean and in good condition? <br />Insulated Tanks <br />Free of missing insulation? Insulation free of visible <br />Insulation free of noticeable areas of moisture? <br />Solenoid valve <br />Fire valve <br />Is the emergency vent in good working condition and <br />functional, as required by manufacturer? Consult <br />manufacturer's requirements, Verify that <br />components are moving freely (including long bolt <br />manways). <br />Emergency vent stuck closed. <br />Is interstitial leak detection equipment in good <br />condition? Are windows on sight gauges clear? Are <br />wire connections intact? If equipment has a test <br />function, does it activate to confirm operation? <br />Interstice monitor port stuck <br />closed. <br />18 <br />Are all valves free of leaks, corrosion, and other damage? Follow manufacturers' <br />instructions for regular maintenance of these items. Check the following and verify <br />as applicable: <br />Antisyphon valve <br />Check valve <br />Shear valve <br />Gate, ball or isolation valve. <br />Have flame arrestors been maintained per <br />manufacturer's recommendations? <br />Tank Manways and Piping <br />Are piping system joints, manway covers, gaskets, <br />and attachment bolts tight and in good condition with <br />no sign of wear, damage, leaks or corrosion? <br />Are piping supports in good condition and free of <br />corrosion and damage? <br />Is leak or release detection on underground piping <br />being performed and documented if required? <br />Tank Equipment <br />Normal and emergency vents free of obstructions? <br />Have the level sensing devices, (e.g. level gauges, <br />alarms) been checked for operability, where <br />possible, as per the manufacturer's instructions or <br />good engineering practice? <br />Free of noticeable distortions, buckling, denting, or <br />bulging? <br />Free standing water on roof? <br />Are labels and tags intact and legible? <br />Free of visible signs of coating failure? <br />Tank Foundation/Supports <br />Free of tank settlement or foundation washout? <br />Concrete pad or ring wall free of spalling? <br />Tank supports in satisfactory condition? <br />Is water able to drain away from tank if tank is resting <br />on the ground? <br />Is the grounding strap between the tank and the <br />foundation/supports in good condition? <br />Tank Shell Heads and Roof <br />Inspector's Signature: Inspection Date: 9/11/2024 <br />ITEM STATUS COMMENTS <br />Facility Name: Interstate Truck Center, 2110 S. Sinclair Ave. Stockton, CA Tank ID: 12,000 gal diesel fuel tank <br />STI SPOO1 Annual Inspection Checklist <br />General Inspection Information <br />Inspector Name: John Strandberg PE Inspector Title: Professional Engineer AST7337 <br />Retain until date: Until out of service.Prior Inspection Date: Unknown