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API 653 In-Service Inspection Report _ <br /> for <br /> Pacific Ethanol HMT Inspection <br /> Tank No. T-6101 August 6,2013 <br /> Stockton, CA Page 10 of 44 <br /> 4.0 INSPECTION REPORT <br /> 4.1 FOUNDATION <br /> 4.1.1 FOUNDATION INSPECTION CHECKLIST <br /> ITEM FOUNDATION INSPECTION <br /> NO. COMMENTS <br /> 1 Type of tank foundation present(ref.API 653, Para.4.5.1): Acceptable <br /> B Concrete pad <br /> 2 Perform bottom settlement survey ref.API 653, Para. B.2.1). Acceptable <br /> Identify and measure the dimensions of all areas of tank bottom N/A <br /> 3 deformation(up or down)&settlement(ref.API 653, Paras.B.2.5& <br /> B.3.3). <br /> 4 Identify and measure all areas of internal bottom edge settlement(ref. N/A <br /> .API 653,Paras.B.2.3&B.3.4 Figs.B.11 /B.12). <br /> 5 1 Concrete ringwall free of debris ref.API 653, Para.6.3.1 . Acceptable <br /> 6 1 Concrete ringwall beveled away from tank. Acceptable <br /> 7 Concrete ringwall free of cracks, breaks,spelling,exposed rebar,etc. Reference Section 2.0 <br /> ref.API 653,Para.4.5.1). <br /> • 8 Earth eroded due to water running off the tank(ref.API 653, Paras. N/A <br /> 6.3.1,4.4.2). <br /> g Check for proper drainage and water runoff away from the tank(ref.API Acceptable <br /> 653, Para.C.1.1.5). <br /> 10 Check around the tank and within the dike for build-up of trash and Acceptable <br /> vegetation ref.API 653, Para.C.1.1.6). <br /> 11 Moisture bamer condition(bottom edge projection to concrete ringwall) Reference Section 2.0 <br /> ref.API 653, Para.6.3.1). <br /> 12 Indications of bottom leakage ref.API 653, Para.6.3.1 . Acceptable <br /> 13 Cavities or holes around/under tank perimeter(ref.API 653, Paras. Acceptable <br /> 6.3.1 &C.1.1.1). <br /> Bottom edge projection condition and UT readings taken(corroded or Acceptable <br /> 14 pitted,thinning,deformed,obstructed) <br /> ref.API 653,Paras.4.4.5.7&6.3.1). <br /> Check for anchorage. Record sizes,spacing between anchors and Acceptable <br /> condition(ref.API 653, Paras.4.5.3&8.8). <br /> Chair Type <br /> 15 Anchor Bolt Size= 1.0 inches <br /> Number of Anchors=36 <br /> Spacing measured between <br /> Centerlines=32.0 inches <br /> 16 List any limitations to the foundation inspection. Acceptable <br /> RECOVE® <br /> • AUG 14 2014 <br /> APIRPTNE.DOT REV 23262e6err-6101rc2, ENVIRONMENTAL WEALTH <br /> DEPARTMENT <br />