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Hazardous Waste Tank System Requirements for LQGs and Onsite Treatment Facilities —Page l l of 14 complete. I am aware that there are significant penalties for submitting false information, including the possibility of fine and imprisonment for knowing violations."10 H. Operating Requirements 1. Inspections—Tank system owners/operators must perform and document inspections of the following items at least once each operating day: [22 CCR§66265.195 as referenced by 66262.34(a)(1)] ❑ Overfill/spill control equipment to ensure good working order; ❑ Aboveground portions of the tank system, if any, to detect corrosion or releases of waste; ❑ Data gathered from monitoring equipment and leak detection equipment (e.g., pressure and temperature gauges, monitoring wells, etc.) to ensure that the tank system is being operated according to its design; ❑ Construction materials and the area immediately surrounding the externally accessible portions of the tank system including secondary containment structures to detect erosion or signs of leaks; ❑ For uncovered tanks, the level of waste in the tank to ensure compliance with freeboard requirements specified in 22 CCR §66265.194(b)(3). 2. Spill Cleanup — Spilled or leaked waste and accumulated precipitation must be removed from secondary containment systems within 24 hours or, if removal of the released waste or accumulated precipitation cannot be accomplished within 24 hours, in as timely a manner as is possible to prevent harm to human health or the environment. [22CCR§66265.193(c)(4)] 3. Air Emissions—LQGs must also comply with 22 CCR, Division 4.5, Chapter 15, Articles 27, 28, and 28.5. [22CCR§66262.34(a)(1)(A)] 4. Underground Storage Tanks (UST) — Owners/operators of UST systems must also comply with the applicable requirements of Title 23, CCR relating to UST systems. [22CCR§§66265.191(f),66265.192(i),and 66265.193(k)] 10 Civil, Structural, or Geotechnical PEs may sign certifications for entire systems but they may need to rely upon other professionals for specific areas of competence. In these cases, all PEs contributing to the assessment must sign, with each PE signing and certifying only the part(s) of the tank assessment within their specific discipline. Certifications must include the name and license number for each engineer who is approving a section or sections of an assessment. UN-047-11/14 www.unidoes.org Rev.01/07/08