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9255517899 Line 1 • 03. 0:10 p.m. 01-04-2011 3/7 <br /> ®GwLER-11rAN INC. Job# 20-563030 <br /> SWRCB,January 2002 Page 2 of 6 <br /> 4. TANK ANNULAR TESTING <br /> Test Method Developed By: Tank Manufacturer Industry Standard Professional Engineer <br /> Other(specify) <br /> Test Method Used: Pressure Vacuum Hydrostatic <br /> Other(specify) <br /> Test Equipment Used: Vacuum Gauge Equipment Resolution: .5 in.hg. <br /> Tank#87 1 Tank#Diesel I Tank#Waste Oil Tank# <br /> Is Tank Exempt Form Testing? 1 Yes X No Yes X No Yes X No Yes No <br /> Tank Capacity: 10081 10081 N/A <br /> Tank Manufacturer: N/A N/A N/A <br /> Product Stored: Unleaded Diesel Waste Oil <br /> Wait time between applying <br /> Pressure(vacuum/water and 15 min 15 min 15 min <br /> starting test: <br /> Test Start Time: 10:00 AM 10:00 AM 10:00 AM <br /> Initial Reading(Ri): -7"hg -7"hg -7"hg <br /> Test End Time: 11:00 AM 11:00 AM 11:00 AM <br /> Final Reading Rf) -7"hg -7"hg -7"hg <br /> Test duration: 1 hour I hour 1 hour <br /> Change in Reading(Rf-Ri): 0 0 0 <br /> Pass/Fail Threshold or Criteria: 0 0 0 <br /> >TestrResiilts? .r .H , ,.: . ,.. .� . .?it,.�B. Raft.` . .. r°._. ail',:.., • ' �. . Fail't '. .,., , Bass ,:Rail:'; '.' <br /> Was sensor removed for testing? x Yes No NA x Yes No NA x Yes No NA Yes No NA <br /> Was sensor properly replaced and x Yes No NA Yes No NA x Yes No NA Yes No NA <br /> verified Cunctional after testin ? <br /> Comments-(include information on repairs made prior to testing;and recommend follow-upforfailed tests) <br /> All tank annalars passed without any problems <br /> (1) Secondary containment system where the continuous monitoring automatically monitors both the primary and secondary <br /> containment, such as systems that are hydrostatically monitored or under constant vacuum, are exempt from periodic containment <br /> testing. {California Code of Regulations,Title 23,Section 2637(a)(6)) <br />