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fe:-— r^f» 'r-------^ >’■ <br />'ii.' *»'■ffe: mi/fe' <br />ir'¥ <br />ksI;'#-Pw#.' <br />'» ■ » . »• ♦ -.• ■• <br />k/0/. <br />'^V.'t <br />P*.' * <br />f ’ ■' <br />- ■ <br />«3rt' <br />&pi <br />' -.f^- <br />mm <br />OS/13/91 (Itr/:SOR I C.MR/3D AR1834 <br />1 <br />2 <br />3 <br />4 <br />9 <br />C <br />7 <br />• <br />9 <br />10 <br />11 <br />12 <br />13 <br />(1) CAfi dctccc M 0«2 9^11on pvf houf lc4k r4CC <br />«r a rtlease of iso gallons within a aonth with a probability of <br />datoetion of 0.9S a«id a probability of falso alara of OTOS; and <br />(7) tho ownar and oparator can daaonatrata to cha <br />coMiaalonar that tha aathod can datact a ralaasa as affactivaly <br />as any of tha aathods allowad In itans 0 to ■ and obtain tha <br />eoMisaionar's prior approval of tha aathod. In cooparlng <br />■athodSf tha eooMlsaionar shall eonsldar tha sisa of ralaast <br />that tha oathod can datact and tho fraquancy and raliabllity <br />with which it can bo datoctad. it tha nathod is approvad by tha <br />coaoissionar* tha ownar and oparator oust cooply with any <br />conditions isposad by tha coaoisaionar on its usa to ansura tha <br />protoction of huaan haalth and tha anvironaant. <br />; <br />14 <br />15 <br />14 <br />^17 <br />11 <br />19 <br />20 <br />21 <br />22 <br />23 <br />24 <br />25 <br />24 <br />27 <br />20 <br />29 <br />30 <br />31 <br />71S0.0340 HETBODS OP JtXLCASE DETECTION FOR PZPXNC. <br />Each nathod of ralaasa dataccion for piping usad to naat <br />tha raquiranants of part 7150.0300 aust ba conducted according <br />to itans A to C. <br />A* Nathoda which alart tha operator to tha prasanca <br />oO a leak by rastricting or shutting off tha flow of regulated <br />substaneaa through piping or triggering an audible or visual <br />alara aay ba used only if they datact leaks of thraa gallons par <br />hour at tan pounds par square inch line prassura within one <br />hour* An annual test of tho operation of tha leak detector aust <br />ba conducted according to tha aanufacturar's raquirasMnts. <br />a. A periodic test of piping aay ba conducted only if <br />it can datact a 0*1 gallon par hour leak rata at one and <br />ona^half tiaas tha operating prassura. <br />C. Any of tha aathods in part 7150.0330* itaaa r to <br />7# aay ba used if they are designed to detect a ralaasa froa aay <br />part of tha uadargrouad piping that routinely contains regulated <br />substances. <br />32 7150.0390 RELEASE DETECTION REC0R0RCSPXH6. <br />33 Owners and operators shall aaiataia records according to <br />34 part 7150.0240 dsaonetrating coapllaace with applicable <br />35 raquiraaants of parts 7150.0300 to 7150.0350. These records <br />m. r --f’Mi <br />■i <br />-yt <br />d <br />"I <br />.1 <br />I <br />4