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Inspector: <br />Inspection Frequency: <br />Container/Containment Drainage Event Log <br />Date: <br />(Retain record three (3) years.) <br />Container/ <br />Containment <br />Comments <br />Drainage Event <br />Volume Estimate <br />�L <br />rr <br />!l ✓ / i __ <br />Check containers for <br />o leaks, drip marks and discoloration; <br />o puddles containing spilled or leaked material; <br />o corrosion; <br />o cracks; and <br />o localized dead vegetation. <br />Check foundation for <br />o cracks; <br />o discoloration; <br />o puddles containing spilled or leaked material; <br />o settling; <br />o gaps between tank and foundation; and <br />0 damage caused by vegetation roots. <br />Check piping for <br />o droplets of stored material; <br />o discoloration; <br />o corrosion; <br />o bowing of pipe between supports; <br />o evidence of stored material seepage from valves or <br />seals; <br />o localized dead vegetation. <br />Check containment for: <br />o cracks; <br />o discoloration; <br />o presence of spilled material; <br />o corrosion (if applicable); <br />o erosion (if applicable); <br />o valve conditions (if applicable). <br />Record drainage event <br />o Appearance of storrnwater discharged. <br />o Volume of water and volume of oil, if any, removed <br />or discharged. <br />o Other details (i.e. testing) <br />Exterran Energy Solutions <br />McDonald Island Compressor station B-6 July 2009 <br />