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C. Hazard Evaluation Version :27.10.4 <br /> FIGURE C.2 <br /> SECONDARY CONTAINMENT INSPECTION CHECKLIST <br /> The Secondary Containment systems are inspected against the following checklist: <br /> • Dike or berm system <br /> • Level of precipitation in dike/available capacity <br /> . Operational status of drainage valves <br /> . Dike or berm permeability <br /> • Debris <br /> Erosion <br /> . Permeability of the earthen floor of diked area <br /> Location/status of pipes, inlets, drainage beneath tanks, etc. <br /> . Secondary containment <br /> . Cracks <br /> Discoloration <br /> Presence of spilled or leaked material (standing liquid) <br /> . Corrosion <br /> . Valve conditions <br /> . Retention and drainage ponds (as applicable) <br /> Erosion <br /> . Available capacity <br /> Presence of spilled or leaked material <br /> . Debris <br /> . Stressed vegetation <br /> Records of the inspections are maintained in the Facility. These records are maintained for a period <br /> of five (5)years and are available for review at any time at the Facility Office. <br /> Shell Supply and Distribution C-9 Stockton Terminal FRP <br /> ©2019 Witt O' Brien's Revision Date:October, 2019 <br />