Title Page

  • Conducted on

  • Prepared by

  • Retain record for at least 3 years after inspection date
    Inspection based upon STI SP001 Standard, 6th Edition (2018)

  • Facility

Tank Foundation/Supports

  • Free of tank settlement or foundation washout?

  • Concrete pad or ring wall free of cracking and spalling?

  • Tank supports in satisfactory condition?

  • Is water able to drain away from tank if tank is resting on a foundation or on the ground?

  • Is the grounding strap between the tank and foundation/supports in good condition?

  • Are there any comments or concerns about the tank foundation/supports?

Tank Shell, Heads, and Roof

  • Free of visible signs of coating failure?

  • Free of noticeable distortions, buckling, denting, or bulging?

  • Free of standing water on roof?

  • Are all labels and tags intact and legible?

  • Are there any comments or concerns about the tank shell, heads, or roof?

Tank Manways, Piping, and Equipment

  • Flanged connection bolts tight and fully engaged with no sign of wear or corrosion?

  • Are there any comments or concerns about the tank manways, piping, or equipment?

Tank Equipment

  • Flanged connection bolts tight and fully engaged with no sign of wear or corrosion?

  • Normal and emergency vents free of obstructions?

  • Normal vent on tanks storing gasoline equipped with pressure/vacuum vent?

  • Are flame arrestors free of corrosion and are air passages free of blockage?

  • Is the emergency vent in good working condition and functional, as required by the manufacturer? Consult manufacturer's requirements. Verify that components are moving freely (including long-bolt manways).

  • Is interstitial leak detection equipment in good condition? Are windows on sight gauges clear? Are wire connections intact? If equipment has a test function, does it activate to confirm operation?

  • Are all valves free of leaks, corrosion, and other damage? Follow manufacturer's instructions for regular maintenance of these items. Check the following and verify (as applicable):<br><br>Anti-siphon valve<br>Check valve<br>Gate valve<br>Pressure regulator valve<br>Expansion relief valve<br>Solenoid valve<br>Fire valve<br>Shear valve

  • Are strainers and filters clean and in good condition?

  • Are there any comments or concerns about the tank equipment?

Tank/Piping Release Detection

  • Free of missing insulation?<br>Insulation free of visible signs of damage?<br>Insulation adequately protected from water intrusion?

  • Is release detection being performed and documented if required?

  • Are there any comments or concerns about the tank/piping release detection?

Other Equipment

  • Are electrical wiring and boxes in good condition?

  • Has the cathodic protection system on the tank been tested as required by the designing engineer?

  • Are there any comments or concerns about the other equipment?

Additional Comments and Inspector Signature

  • Are there any general comments or concerns that should be noted on this annual inspection?

  • Inspector Signature

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