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Oct 21 12 04:45p Lower Sacramento Chevron 2099540582 p.3 <br /> SWW`13,January 2002 Page__ <br /> of - <br /> 4. TANK ANNULAR TESTING <br /> Test Method Developed By: x Tank Manufactrnw Cl Industry Standard F,Professional Engineer <br /> I Other(Specify) <br /> Test Method Used: D Pressure x Vacuum El Hydrostatic <br /> Q Other(Sped) <br /> rest Equipment Used:Dwyer Manometer Equipment Resolution: 2% <br /> ............ <br /> ........... <br /> . ........ T IM. <br /> Tank# 3 <br /> Ta n k H I Tank ff 2 Tank#i <br /> 'z, <br /> is,rani:Exempt From Testing?' 5"]Yes xNo 11 Yes x No 0 Yes x No <br /> Tank Capacity: 10,000 10,000 10,000 <br /> '1't�nit.Material: Fiberglass Fibeqylass Fiberglass <br /> Tank Manu Iacturcr: Xeres Xeres Xeres <br /> Product Stored: Super Plus Regular <br /> Wait time bctween applying <br /> pressurelvactsurnAvater and 30 min 30 min 30 min 30 min <br /> 54Irting test: <br /> L - <br /> Test Stan Time: 9:15 9.,30 10:45 <br /> Initial Reading(Rj): 6.82 6.85 6.88 <br /> Test FTid Time: 10:15 10:30 11:45 <br /> Final Reading{RF): 6.76 6.63 6.68 <br /> 71 hour I hour I hour <br /> I*aSt Duration: I hour <br /> Changc in Reading(RF-RI): .06 '22 20 <br /> - <br /> 1';:,.;,s/Fail Threshold or Criteria: i Nc>less than I" No less than I" No less than I" No less tha r; I" <br /> Test Result: x Pass 0 Fail x Pass 0 Fail x Pass 0 Fail 0 Pass 0 Fail <br /> Was sensor removed for testing;? 'Ye's DNo GNA x Yes 0 No 13 NA xyes fNo (INA xYes <br /> lbws sensor properly replaced and <br /> :? x Yes D NA x Yes (] .9 No NA x Yes IJ No 0 NA xYes IN <br /> eri tied functional after ttstilio NA <br /> vd <br /> ('OMmeats—(Inchtde igLnzafion on repairs made prior h)le-Wing, and recommended fqflam-Lip or afled tests} <br /> ............ <br /> —----------- <br /> Secondary containment systems where the continuous monitoring automatically MODitOTS both the primary and Secondal-y <br /> containment,such as systems that are hydrostatically monitored or under constant vacuum,are exempt from periodic containment <br /> test:11g, {California Code of Regulations, Title 23,Section.2637(a)(6)) <br />