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ttemnimnded Prixti s for the Testing and Verlffcallon of Spill,Overfill,Leak pelectfon and Secondary Containment Equipment at UST Facj[ltles <br /> T.Inspect the probe, The floats must move freely . <br /> on ft stern without. binding. If any paft aye S. ELECTRONIC MONITORING <br /> damaged or missing, contact the appropriate STEIN INSPECTION <br /> pro . AND TESTING <br /> S. Reconnect the probe cable. <br /> 9. Set the Nei float in Ilse middle of the probe and 8.1 general, Electronic underground storage tank <br /> verify that it is showing the correct inch read- (US-D monitoring -Systems provide a warning or alarm <br /> ing' when a leak in the UST system occurs. The monitoring <br /> 10.Slowly trove the fuel float up the probe until system and sensors need to be progruamed to reflect <br /> the overfill alarm is triggered!. if the float the conditions for each individual site to ensure proper <br /> is moved too quickly, it may not trigger the operation. For the remainder of this section, the mrm <br /> alarm. "ATG" shall be used to rufer to all electronic UST <br /> monitoring systems whether they have an automatic tank <br /> U.Measure the distance from The bottom of the gauge probe or are solely an electronic alarm for sensors <br /> probe to the fuel float when the Float first trig- installed. "A'FO"is a general industry term that is used to <br /> gers the alarm. idanlify all electronic lank monitoring equipment. <br /> 1 . On the tank chart, find the volume that cones Before starting any testing, print out the system contigu- <br /> sponds to ft height of the float and determine ration on the AT console (if equipped with a printer) <br /> the perccrkt of lank capacity- radon <br /> verily that site setup parameters are correct. Make <br /> Use this formula to determine the percent of sore that the sensors are correctly labeled to indicate their <br /> tanit capacity at which the alarm was triggered; location, <br /> Percent Tank Capacity = (product volume Keep completed compliance pests on file to c*nfirrn that <br /> when 90 percent alarm triggaredftntal tank during the test; <br /> volume) x 100 <br /> the system WU Continuously powered and monitored <br /> 13.blear lEte alarm condition. for the data collection period; <br /> 14.Cc rrrpare the measurements in Steps 11 and 12 . tank probes and leak sensors wem functioning pr gcrly. � <br /> to the values programmed into the console. <br /> 15.Reinstall the ATG probe, <br /> 7.3.7 Pass/Fall Criteria. <br /> • If the overfiIt ulinn(s)activams when the tank i$ <br /> no more titan 90 percent full. the overfill alarm <br /> passes the tosr. <br /> r <br /> * If the fuel level on the console does not agave with the gauge stick rending.the system fails the <br /> test. <br /> If the overfill alarm(s) sloes not activate in the <br /> test mode, it fails the test. RGURE 84. The indicator ffgbts arid the WO display <br /> • If the overfill alarm(s) does not activate or acti- on the monkori conso;e show the status of the UST <br /> Yates at any product level above 90 percent tank system. <br /> capacity, it fails the test. <br /> 8.2 A7G Probes. ATG probes condnnausly measure <br /> the product level in a UST using an in-tank probe con- <br /> nected to a console. To properly evaluate its condition, <br /> the probe needs to he removed from the tank and visually <br /> i nspectrd, <br /> peLarg <br />