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SWRCB,January 2002 Page of <br /> 4. TANK ANNULAR TESTING <br /> Test Method Developed By: X Tank Manufacturer J Industry Standard ❑Professional Engineer <br /> ❑Other(Spec) <br /> Test Method Used: ❑Pressure X Vacuum ❑Hydrostatic <br /> ❑Other(Spec) <br /> Test Equipment Used: Gast Vacuum Pump/Vacuum Gauge in Hg. Equipment Resolution:-1/2"x 30"Hg. <br /> Tank#1,2&3 Tank# Tank# Tank# <br /> Is Tank Exempt From Testing?' ❑Yes X No ❑Yes ❑No ❑Yes ❑No 0 Yes No <br /> Tank Capacity: 20K split 11/5/4 <br /> Tank Material: Glass/Steel <br /> Tank Manufacturer: Trusco <br /> Product Stored: 87/91/Diesel <br /> Wait time between applying 30 Minutes <br /> vacuum and startingtest: <br /> Test Start Time: 8:40 <br /> Initial Reading(R,): -10 Hg. <br /> Test End Time: 10:40 <br /> Final Reading(RF): -10 Hg. <br /> Test Duration: 2 Hours <br /> Change in Reading(RF-R,): 0 Hg. <br /> Pass/Fail Threshold or Criteria: No Loss in Hg. <br /> Test Result: X Pass ❑Fail ❑Pass 0 Fail ❑ Pass 0 Fail ❑ Pass ❑Fail <br /> Was sensor removed for testing? X Yes ❑No LINA ❑Yes ❑No 0 NA ❑Yes ❑No [INA ❑Yes ❑No 0 NA <br /> Was sensor properly replaced and X Yes ❑No ❑NA ❑Yes ❑No ❑NA ❑Yes ❑No LINA1 ❑Yes ❑No ❑NA <br /> verified functional after testing? <br /> Comments—(include information on repairs made prior to testing, and recommended follow-up orfailed tests) <br /> 20KSplitCompartment Tank, Ilk 87,5K91&4KDiesel. SingleAnnularl <br /> Secondary containment systems 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 />