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Volumetric TTT Meth <br />Version EMS 2000 <br />Umitations on the Results <br />rr has notbeen r_changed. <br />• 7be vendor's instructions for using the method are followed. <br />• ` tank is no largeriii r. • <br />• The tank contains a product identified on the method description form. <br />• The tank is at least 50 percent full <br />• The waiting time after adding any substantial amount of product to the tank <br />is at least 6 hours. <br />• The temperature of the added product does not differ more than 6.4 degrees <br />Fahrenheit from that already in the tank. <br />• The waiting time between the end of "topping off," if any, and the start of the test data <br />collection is at least _NLA hours. <br />• The total data collection time for the test is at least 6 hours. <br />• Large vapor pockets are identified and removed (for methods that overfill the tank). <br />• The method (X) can () cannot be used if the ground -water level is above the bottom of <br />the tank. <br />• Other limitations specified by the vendor or determined during testing: <br />The water level in the tank is monitored continuously. Leaks which result in water ingress <br />_ are detected by the water level monitor. <br />> Safety disclaimer: This test procedure only addresses <br />ability to detect leaks. It does not test the equipment for safety hazards. <br />Certification of <br />certify`volumetric• 1" _ _ • methodwasoperated,• • • to the <br />vendor's instructions. Ialso certify that the evaluation perform' _ • according. ♦ the <br />standard EPA test procedures for volumetric tank.,tightness testing methods and that the <br />results presented above are those obtained during the evaluation. <br />r ter,140 <br />WilcoxKen • - <br />(Organization Vie • ! evaluation) <br />Splings.# 64015 <br />state. <br />