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l PEII{2P1200 - 12 there are items ( hat must be repaired or replaced 6. 5. 6 Test Procedure. ( e .g . , deteriorated penetration fitting boats ), 1. Be ' it the test by adding water to the sump to a notify the owner/operator and obtain approval minimum of 4 inches above the highest sump prior to proceeding with repairs . penetration or sump sidewall seam, whichever is woe 4. Test boots or secondary containment termtna- higher. To compensate for sump deflection, the tion fittings must he present on the piping pen- water must be allowed to settle a minimum of titrating the sump. During testing , these fittings 15 minutes before taking the initial test measure- prevent water from entering the interstitial spade ment. if the highest sump penetration or sump of double -walled piping. Without these fittings, sidewall seam is less than 4 inches front the top the integrity of the sump cannot he tested using of the sump, add water to within I inch of the this method , top of the sump . 5. If interstitial monitoring sensors are present 2. Place the measuring stick vertically at the lowest within the containment sumps, temporarily point in the sump and extending above the: water remove them before conducting the test . If the level in the sump to allow for an accurate mea- sensor is removed, reposition after testing to surement to be taken. The lucation of the mea- appropriate position according to the manufacao curing stick must remain the same for cacti' water turer ' s instructions . level measurement . Document the initial water 6. 1f the containment sump is found to have cracks, level measurement as measured from the bottom Inose phis or separation of any joints or penetr►t - of the sump. Alternative measurement methods tion fdo ittings , it is not considered to be licluid may be used provided that the measurement to t / 16 (09063 ) inch can he made light . 'I7iis visually indicates a test failure, , 3 . Take all precautions to prevent the water level CAUTION : Water can damage electrical from being disturbed during the duration of the connections . Ensure that there are no test, components that can be damaged by the 4 . After 1 hour, document die ending water level addition of water to the sump. If such measurement . .w components are present , take appropriate precautions when performing the test or S. Upon completion of the test : use an alternative test method . remove all water and properly dispose of it according to Section 6. 7 . reinstall any interstitial monitoring sensors in their proper positions ; • return die test boots or secondary contamn ment fittings to their pre- test operating con- figurations ; Wul,ir Elaclrkal l+�vnl Junction f Box Eloctricb! Gorulul! wa!e+ Product L�tel Piping �lat�ti�'ul Cendun !' educt FIGURE 6-5, The test fluid level in the UDC musk be at Pping least 4 inches above the highest sump penetration or sidewall seam . - FIGURE 6-6. To prevent leakage, check all penetration ..� fittings before adding water to ensure they make a tight seal. pehorg