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Hazardous Waste Tank System Requirements for LQGs and Onsite Treatment Facilities —Page 10 of 14 Ancillary equipment must be supported and protected against physical damage and excessive stress due to settlement, vibration, expansion or contraction. [22CCR§66265.192(e)] The owner or operator must provide the type and degree of corrosion protection necessary, based on the information provided under §66265.192(a)(3), to ensure the integrity of the tank system during use of the tank system. [22CCR§66265.1920] The installation of a corrosion protection system that is field fabricated must be supervised by an independent corrosion expert to ensure proper installation. [22CCR§66265.1920] The tank system owner/operator must obtain, and keep on file at the facility, written statements by those persons required to certify the design of the tank system and supervise the installation of the tank system per the requirements of 22 CCR §66265.192(b) through (f) to show that the system was properly designed and installed and that any repairs required pursuant to §66265.192(b) and (d) were performed. These statements must include a certification statement worded exactly as indicated in Section G, below. [22CCR§66265.192(g)] 2. Inspections and Testing' Prior to covering, enclosing, or placing a new tank system or component in use, an independent, qualified installation inspector or an independent, qualified California-registered PE, either of whom is trained and experienced in the proper installation of tank systems, must inspect the system or component for the presence of any of the following items: weld breaks; punctures; scrapes of protective coatings; cracks; corrosion; other structural damage or inadequate construction or installation. [22CCR§66265.192(b)] The independent inspector/PE must document in writing the results of the inspections. [22CCR§66265.192(k)(9)] All new tanks and ancillary equipment must be tested for tightness prior to being covered, enclosed or placed in use. If a tank system is found not to be tight, all repairs necessary to remedy the leak(s) in the system must be performed prior to the tank system being covered, enclosed, or placed in use. [22CCR §66265.192(d)] Integrity or leak test requirements must be in compliance with all local requirements. Contact the local agency prior to conducting such testing. [22CCR§66265.192(k)(10)] All discrepancies must be remedied before the tank system is covered, enclosed, or placed in use. [22CCR §§66265.192(b)and(k)(9)(D)1 G. Certification Statements Certification statements must be worded exactly as follows: [22CCR§66270.11(d)] "I certify under penalty of law that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to be the best of my knowledge and belief, true, accurate, and ' Your local agency may require that an agency inspector be present to witness inspections and/or verify corrective actions. UN-047-10/14 www.unidoes.org Rev.01/07/08