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e <br /> Anarcmdel PraNus let the lesttng and Verification of Spil, 0erfd, Leak Detection and Sem+dary (mtaaenmt EgtQnwm at UST facilities <br /> • inspect and reinstall all containment sump If the water level changes lM (0. 125) inch orgreat- <br /> lids. gaskets aid moors. or, the containmentsump fails the integrity test. <br /> 6,6,7 Pass/Fall Cdte la, If the water level Evil Accelerated Precision Hydrostatic Test for Spill <br /> changes less than 1!810.125) Inch, the containment Buckets and Containment Sumps, Electronic pnci- <br /> sump p.uses the integrity teat. Sion test equipment can be utilized to test spill buckets <br /> and containment sumps. It incorpnmtes mare sensitive <br /> i - — equipment that permits a lest to he conducted in a shorter p0 <br /> f period of time.The procedures use the same test fluid andIII Li <br /> Jf erns the woe volume as cher mehais outlined in This �s <br /> - 0 F� -R <br /> chapter. The manufacturer of the measurement equipment jjj <br /> should Specify the precision and duration of the test and � �t <br /> Ile pass/fall criteria. However, [kiss/fail criteria should <br /> not be less stringent than these prescribed for to hour <br /> .,{ lost in Section 6.5.7. AIIG 62019 <br /> The data %beet for Sections 6.2 or 6.5 may he dsea for this <br /> test. Refer to Appendix D. <br /> J- '+ 8.7 Proper Disposal of Tut Liquids- Test liquids (� <br /> most be disposed of property. Clack with the AIH �.NVeRaNMENTAL -{ �ALTH <br /> regarding requirements for proper disposal. <br /> FIGURE 6.7, The test /telt leerl in the tank sump roust (t n <br /> be at least 4 Inches abase the highest sump penetra- [ ) PPA TMENT <br /> EN <br /> tion or s(deIoVY seam. YY-- <br /> III <br /> 7a UST OVERFILL EQUIPMENT <br /> } VERIFICATION, INSPECTION <br /> a ; AND TESTING <br /> Although Use effectiveness of os erfill prevention devices <br /> ¢ _ _ can be tested by attempting to overfill a UST with <br /> - - product and determining how well the device functions, <br /> % this approach is out recommended. Any malfunction in <br /> dee mull prevention device could result in a product <br /> release that could result in a threat to public health and <br /> safety and environmental damage. <br /> J <br /> Federal UST roles require that overfill prevention equip- <br /> AP automatically restrict flow or alert the transfer <br /> operator when We tank is no more than 90 percent full <br /> or .shut off flow into a tank when it is in more than 95 <br /> percent full. Wer alternatives to prevent overfills are the <br /> restriction of flow during a delivery 30 minutes prior to <br /> overfilling; alerting Ile operator l minute before overfill. <br /> ing may meet, or automatically shutting off flow into a <br /> tank so that none of this fillings located on top of The lank <br /> arc exposed to product due to overfilling. <br /> The commium his written the recommended practices <br /> FIGURE 68. Measuring sticks used to measure the for automatic shmoff devices no reflect ,hat the devices <br /> "ter level should be securely mounted to ensure that most he sol to shut off flow when the tank is no more <br /> they do not moa during the test. than 95 percent full, and flow restriction and overfill <br /> pei.org m <br />