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STI Aboveground Storage Tank Visual Inspection Report Gill Express
<br /> Inspector: Wesley Greenwood 1022 Frontage Road
<br /> AST-1 Ripon , California 95366
<br /> Date : November 26 2018 Used Oil
<br /> Ref: SP001 ,
<br /> 6t' Edition Inspection Goal Methods Employed Results
<br /> Sept. 2018
<br /> 7 . 1 GENERAL
<br /> 7 . 1 . 1 Formal External Certification Name and Number Wesley P. Greenwood , STIISPFA
<br /> Inspection is to be Certified Inspector, AST No. AST-
<br /> performed by certified 1832
<br /> inspector
<br /> 7 . 1 . 2 Applicable Check List Horizontal and Vertical Cylindrical Single- Rectangular, single-wall , welded AST
<br /> wall , Steel in an enclosed , welded steel
<br /> Horizontal Rectangular Double Wall , Steel secondary containment structure . .
<br /> Containment & Accessories- Visual , Visual Inspection Methods Were
<br /> Ultrasonic Thickness Testing (UTT) , History. Used to Evaluate the AST. No
<br /> previous UTT data available.
<br /> 7 . 1 . 3 Review History Interview long time employees Inspection Discussed with Facility Manager,
<br /> and Drain Release Records, Inderpol Singh,
<br /> 7 . 1 . 4A Record AST Locate Plate, -Manufacturer, Date , Design Containment Solutions, Inc.
<br /> Nameplate Data Standard . Rectangular welded steel AST
<br /> Serial No. Nominal 1 , 000 GA
<br /> Capacity, Shell thickness , diameter, length Length: 95-in . Width 57-in . ,
<br /> Height: 40-in.
<br /> 7A AB Record Inspection Apply Visual , Ultrasonic & other methods , Visual Inspection Methods , Photos
<br /> Findings & Problems Photograph and Record Findings . Included in Report.
<br /> 7 . 1 . 5 Inspect Fabrication Compare to UL, SWI , STI or other industry UL 142 No. 31335
<br /> vs. Industry standards , modifications to original AST. No Observed AST Modifications
<br /> Standards
<br /> 7 . 1 . Verify Foundation Visual examination for concrete cracking , PCC Slab observed to be in Good
<br /> 6
<br /> Integrity spalling, washout, voids , settling , slope from Condition—No Cracking or Spalling .
<br /> AST, standing water, soil contact, seepage,
<br /> 7 . 1 . 7 Visually Inspect Cracking or spalling , corrosion , anchorage , Three 3-in, wide by 2-in , high steel
<br /> Supports weld failure or stress , saddle pads . runners support secondary
<br /> containment structure.
<br /> 7 , 1 , 8 Visually Inspect Visual examination for cracking , spalling , No Defects Observed .
<br /> Secondary welds , containment, penetrations , other No leaks observed .
<br /> Containment, Spill containers, basis of volume calculations , UTT tested shell plates.
<br /> Control & CRDM drain valves closed & secured , debris free ,
<br /> personnel access.
<br /> 7 . 1 . 9A Inspect Ancillary Inspect operability of pumps , valves and Graco® Husky TM 1050 0 .75-in .
<br /> Equipment-Pumps piping for stress, leakage, fusible links , for pneumatic pump in good condition .
<br /> corrosion , wiring conduit integrity.
<br /> 7 . 1 . 96 Inspect Ancillary Inspect operability of emergency relief & 2-in . normal vent observed to be
<br /> Equipment-Vents normal venting , continuity of vapor open and functional . 6-in.
<br /> containment. emergency vent operational.
<br /> Vapor Recovery Description , Size, Return Method No Vapor Recovery System
<br /> System Observed .
<br /> 7 . 1 . 9C Inspect Ancillary Primary Tank, Interstitial Volume , Gauges Pneumatic high liquid level shut-off
<br /> Equipment-Liquid sized properly for tank diameter, Overfill and alarm in good condition and
<br /> Level Alarms to annunciation or alarm point. operational . Direct readout tank level
<br /> gauge operational .
<br /> Remote Readout, Mfg , Model , Age, Testing None observed .
<br /> Record
<br /> 7 . 1 . 10 Inspect Bonding and Refer to NFPA 780 Standards for Installation No AST Grounding Observed .
<br /> Grounding , if present of Lightning Protection Systems.
<br /> 7 . 1 . 11 Inspect Stairways , Inspect for broken welds , bent members, No stairways , handrails or platforms
<br /> Handrails & Platforms corros ' ori , debris free. observed.
<br /> 7 . 1 . 12 Inspect Coatings & Exterior of shell , heads , supports and Exterior Condition of AST is Good .
<br /> Labels interference with equipment. Exterior condition of secondary
<br /> containment structure is poor.
<br /> Secondary Containment
<br /> Description Length Width Depth Measure and inspect the integrity of the Secondary containment structure
<br /> Common Wall & Floor secondary containment area . visually inspected—no leaks. UTT
<br /> Construction measurements of base sides and top
<br /> ASTs recorded and will be included in
<br /> formal report. Steel base runners are
<br /> not secured to underlying PCC slab,
<br /> ii
<br /> i
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