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i;,. - :•, '•..■r---' . •• ■VV^■K' <br />fm. <br />pU' ■ <br />pt'':'.;;-v. ^ <br />mw'H^ -■ <br />ifill: <br />|3«S6?pfj - . . . -.- <br />• •’ V:"»y <br />WMm <br />l< %'■ .. <br />y- <br />*vK' <br />'m. <br />F«f "■1&.'. <br />■ww«.'f • •( <br />< -4 . ■....r sc* <br />'^A-:Wf <br />^;:irVVwSl4,i* <br />fFJrtS'. ;>.. <br />'*■t <br />Ml <br />j'zp- p '’' <br />' / <br />v> ^ <br />“V. <br />vr'.'ii . . . <br />m§4 rm0-: <br />1 <br />2 <br />3 <br />4 <br />5 <br />f <br />7 <br />t <br />f <br />10 <br />11 <br />12 <br />13 <br />14 <br />15 <br />17 <br />18 <br />19 <br />30 <br />21 <br />22 <br />23 <br />24 <br />25 <br />2i> <br />27 <br />2f <br />29 <br />30 <br />31 <br />32 <br />31 <br />34 <br />35 <br />05/13/91 (Rivxsoa 1 CMR/ao AR1834 <br />■use Include the requirsaents of ieens A to C. <br />a: All writeen perforasne* clsias psceslninq to siry <br />ralsasa dsttceion sysesa used, and the Banner in which these <br />elaias have been justified or tested by the equipment <br />■anufacturer or installer, ausc be aaincained for as lonq as the <br />systea is beinq used to eoaply with the requireaents of this <br />chapter. <br />B. The results of any saaplinq, testinq, or <br />■onitorinq oust be aaintained for at least ten years. <br />C* Hritten docuaentation of all calibration, <br />aaintenance, and repair of release detection equipment <br />pqraanenely located on-site aust be aaintained for at least ten <br />years after the servicinq work is completed. Any schedules of <br />required calibration and maintenance provided by the release <br />detection equipoMnt aanufaccurer aust be retained as long as the <br />systea is beinq used to comply with the requirements of this <br />chapter. <br />0. Docuaentation of the commissioner's approval of <br />alternate release detection aethods under part 7150.0330, itea <br />X, Bust be aaintained for as long as the aethods are being used <br />to comply with the requiresMnts of this chapter, <br />cvr-^r-fotvics ONonciioaiib'fTOiuiiGC tamc systems and closdre <br />7190.0408 TOirOIIAilY CLOSOBS. <br />Sttbpart 1. BequirMwats. In addition to the requirements <br />of chapter 7910* the Minnesota Dnifora rire Code, owners and <br />operators, oust comply with the pro'^isions in eubparts 2 to 4 <br />• * <br />relating to temporary closure. <br />Subp. 2. Operatioa sad maistesasM dariaq twporary <br />closure. Nhen an underground storage tank system is temporarily <br />elosed, owners and operators aust continue operatioa and <br />. * <br />maintenance of corrosioo protection aceordlaq to part 7190.0210, <br />and any release detection according to parts 7150.0300 to <br />7190.0390. Belease detection is not required as long as the <br />underground storage tank system is eapey. The underground <br />storage tank system is eapty when all materials have been <br />Ap#rOv#^ <br />■ ''' <br />V Si <br />I <br />1 <br />i <br />'i-i <br />•I <br />~ 1 I * 111 ifliS ii r I '