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FdecriIllrtierarleal Practices for tlteTestiiry aml Ifcliticatrull of 5 }lillp ill teak Detectii3il affil Secraiirlary Cori taill Eyraipnaetll at UST Facilities <br /> silaikity of accidentally imposing al high vactil la <br /> thatc:aatll T army c. the~ tatllk , <br /> " file use alt` the vallvcf <br /> is reconiniended hil it ( Inti €S the VEtCunnt <br /> thaal can tar! applied ha the interstil l space . ) - Tank � Vacuum, rapacity, Duration , <br /> 'type 1 Inches Ift � gallons hours <br /> actttlna ,r dupe Willi a ranee of tt inches to 10 <br /> ` +ta ,i-rntk z <br /> 11101es l I , t vjr,adil ated 11.1 irlerei lents of O . ,l Inches Fit mass 1r <br /> } lei or less : <br /> ? l,i } lift <br /> I ' 2 [r,{}Ciir <br /> togj le valve anal vacuurn hose: Steel � _ <br /> bra titJf3 + 2 <br /> s tap�+4� «atch o rather tin�e� tsacay.rar�la7etat device <br /> caapaahlc' alt tlas`<asaltinri :a i uc.r::aanal iliac~ tient ; <br /> 4 .2 . 9 Pass/ all Criteria . If thele is tris lead, its <br /> pltnliher ' s plut_ ° iactluiil level , no liclmds are drattcl fill ( ) Ill inter- <br /> # . Test Procedure . '< tltl al spalcc= i} ill th€ ° test cltttialrtall Allo 'il Ill "I'aihl { <br /> t , It [tild they tali }, sc•e'Ctndary colilatinint1nt im, .t hay <br /> L I114ttall the plulrlher ' s plug in the intlrstiticil eel a difiolful flrtild Ilium alt the start ill' the� ll th4cn <br /> riser( s ) below any tees , ll tank sec:caludi ctantalirtrllcnt pa€ cs flit} test . <br /> . Connect the vactitnn gra wre , vallil' e and the 4 <br /> If tlrl t �Is atn4 vie ntltll hist (illl Ing Ilie. lest car litkuie <br /> valcuclral- � encl ,itln <br /> device to the lntln� tri ( tie are draslvii into fhca illtvi-stalal llice , lllaan the• tasriit <br /> plinubc ill plug . 1,11f: . lakle should bi: bcfween se c°ianclall �' 4intarinrtl nt t";nils Iht ° ti t , <br /> fire vactiulTl sraurec inlet cn d the. pressure <br /> gau c. , Ihrt Mill shaltrtcl he between tl1c. valve <br /> 4 . 3 Tank Secondary Containment Integrity Testing <br /> anti the fittinill sea it Will read the interstitial vttc - — Liquid-Filled Test Method . <br /> uuni when the valve is cicased4 'T`he automatic <br /> vaicilurn shtltaail` VidVe is located sat the: inlet of 4. 3 . 1 General . 1-111s test. teething tests the inteit- <br /> liae vaacui nr - produf lil! device and should be rite Of the liquid- filled } interstitial space . 11X11' rue d <br /> s1 t alt a aiaitiiriialna cif 1 Q percent andnil Isatin e uu11i11�f* cif` vaariahles that. atlecl this test, such as inter- <br /> than 2) inches I to above. the test Vtactltllti , stitial sprain vclltnne . temperature , water table and <br /> ptarJttc t leVC1 in tilt pl lnl :ary tank . Refer to ;"appendix, <br /> . lansure all connections are airtight . for s1 cific Inainufalc luteus test praac - fires , <br /> a Slart the lactrunl Lneraltin +7 cleaficG . land open <br /> flir t Ktile . 4 . 3 . 2 purpose . `l'his general method is tlsetl to <br /> test the integrityc1i' the lir ttir }- tilkieal s ctatlttar�I con - <br /> . full the vaCtnlnl to 10 inches HiT for fiberi = latsts tainment of n US'I-1 <br /> 1. <br /> tanks and fi inches I-Ig for steel taroks , Close the <br /> 43. 3 Description of lest . i_.ia.luld is added to <br /> interstitial space of tiie tgallk and the level is <br /> . All ll thc viWiliutii to statblll / v flan ,a ntiIIIII) it brought up into the interstitial ri �cr. 1he- luring 1 : vel <br /> ( if I miniates .It the specified viicutral level . 11` k,. monitored for ZI spe}citied periad cif time . If' the <br /> a st.lhlc var. 0 nl cannot he naialnifainatcl , tei liquid level is niaainttirined , them the clrntaininent <br /> etitttipfrient shaati he Inspected d fare leiak- Atoe_ syste111 hags passed the. test , <br /> Rel-roan steps l and 5) until a1 stable i' aacutltlt is <br /> .1cInevecl , It al stable VilC' ut11n cannot he rnaain- 43 A Test Conditions , I he prtlliary Contatin- <br /> ranned . the taint: seccandar5r conwintnent Integ - went may contain any level of prr_ic1t1i Determine <br /> 1-1ty test tl whether the. �lrtiundwalter depth is aihtrvc the kottaiill <br /> 7 . when file S' aacil lrrt level stalhihzc° s , record the of' the tankConstih specific rn atiutacttncr ' 4 praace - <br /> V acuutll revel and title fol start lime clunes in reg,a3rtis to grOlAnC1Watrland per}'trrrniny the <br /> test_ No Bulk deliveries shall occur within li hallus <br /> 8 . C )hterve the vacutlni level for the period of prioc to condnctino of thiel the test , No clisljens - <br /> time shown in Table 4 - 1 , iltl; 11111Y Owir dill-inilir the duratuan of 11w l €zst . <br /> 9 < keitlartl that final tinge dein valc utalia level . <br /> 4 ,3 , 5 preparation . Determine the yr€Runde of <br /> 10 . Check ( lie interstitial space for accumtllatican of the tank and identify the test heinip per-fcarlined . <br /> liquids . Tank vcihlrne information is avaa} gable from facility <br /> pe6 .er <br />