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Spill Prevention Control and Countermeasure Plan <br /> Food Express, Inc. <br /> 1250 Madruga Road <br /> FOOD EXPRESS, INC. Lathrop, California 95330 <br /> May 2020 <br /> Page 20 <br /> 13.4.2. CORROSION PROTECTION OF PARTIALLY BURIED METALLIC <br /> CONTAINERS [40 CFR§112.8(C)(5)]: <br /> Not applicable since there are no partially buried metallic storage containers at this facility. <br /> 13.5. CERTIFIED INSPECTION &TESTING OF STORAGE CONTAINERS <br /> FOR INTEGRITY [40 CFR§112.8(C)(6)]: <br /> A major objective of the SPCC regulations is the prevention of oil leaks. The original SPCC <br /> regulations required all containers be subjected to regular visual inspections and another form of <br /> non-destructive testing (i.e. point in time liquid-tightness testing) to demonstrate the containers <br /> had integrity. The regulations also made provisions for the proposal of alternative programs of <br /> visual inspections and integrity testing as long as it was proposed by a certified Professional <br /> Engineer (P.E.) and could achieve environmental equivalence as the regimen presented in the <br /> original regulations. The environmental equivalence standard required the regimen to be judged <br /> congruent with 1.) Good engineering practices and 2.) Industry standards. <br /> In 2004, the USEPA retreated from their position by specifying regular visual observation alone <br /> met the environmental equivalence standard for containers less than 30,000 gallons'. This was <br /> partly due to the Steel Tank Institute's (STI's) development of a risk-based inspection standard <br /> known as SP001. Early versions of SP001 declared that for containers less than 30,000 gallons <br /> capacity, visual inspections alone were sufficient to detect possible releases and no additional <br /> testing was necessary. <br /> The SP001 standard further defined risk by identifying three categories of risk: <br /> • Category 1 - Low <br /> • Category 2 - Moderate <br /> • Category 3 - High <br /> Containers are judged to achieve the Category 1 position when employing 1) A "spill control" <br /> mechanism, and 2) A "continuous release detection method" (CRDM) in place. Since all of the <br /> containers at the facility employ both elements they are therefore are classified as Category 1 or <br /> Low Risk. <br /> The USEPA accepted regular visual inspections for Category 1 containers with shell capacity of <br /> less than 30,000 gallons but insisted the containers also met the following criteria: <br /> • Well-designed, <br /> • Shop-built, <br /> • Elevated to allow visual inspection or placed on an impervious barrier. <br /> 6 The USEPA was challenged legally by the Petroleum Marketers Association of America(PMAA). This challenge resulted in a legal <br /> agreement with the findings published in the USEPA's 2005 edition of"SPCC Guidance for Regional Inspectors", dated March 29, <br /> 2004. <br /> =ATC Page 20 <br />