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� C TABLE 1 EXISTING ABOVEGROUND STORAGE TANK SYSTEM INTEGRITY EVALUATION Regulatory Citation Number' 22 CCR § 66265. 191 Regulatory Citation Language Facility Compliance For each existing tank system that does not The secondary containment structure is properly have secondary containment meeting the designed to contain used oil spills and leaks from the requirements of section 66265 . 193 , the owner AST . or operator shall determine that the tank The secondary containment structure steel plates were system is not leaking or is unfit for use . Except observed to be in good condition and free of leaks . as provided in subsections (c) and (e) of this The underlying PCC slab has sufficient thickness and (a) section , the owner or operator shall obtain and keep on file at the facility a written assessment strength and is free of visible defects to contain support reviewed and certified by an independent, the AST . . The Facility Hazardous Materials Business Plan qualified , professional engineer, registered ' n California , in accordance with section specifies procedures for mitigating leaks and releases 66270011 (d) , that attests to the tank system's from the wastewater treatment system compc. iients and integrity . the anodizing system AST. This assessment shall determine that the tank system is adequately designed and has sufficient structural strength and compatibility with the waste(s) to be transferred , stored or treated to ensure that it will not collapse , The design standards for the AST and the ancillary rupture, or fail . At a minimum , this assessment equipment follows accepted engineering practices . shall consider the following : The Facility maintains updated Safety Data Sheets for (b) ( 1 ) design standard (s) , if available , the used oil contained in the AST . according to which the tank and The AST and ancillary components are constructed from ancillary equipment were constructed ; materials that are compatible with the used oil stored in (2) hazardous characteristics of the the AST . waste(s) that have been or will be handled ; (3) existing corrosion protection measures ;