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SWRCB January 2002 Page_of <br /> 4. TANK ANNULAR TESTING <br /> Test Met iod Developed By: x Tank Manufacturer G Industry Standard I l Professional Engineer <br /> ❑Other(Specify) <br /> Test Met md Used: ❑Pressure x Vacuum 11 Hydrostatic <br /> ❑Other(Spec) <br /> Test F.qu pment Used: Dwyer Manometer Equipment Resolution: +/-2% <br /> Tank# I Tank# Tank# Tank# <br /> Is Tank Exempt From Testing?' 0 Yes x No !I Yes fl No I !Yes 11 No Yes .No <br /> Tank Capacity: 10,000 <br /> Tank Material- Fiberglass <br /> Tank Manufacturer: Unknown <br /> Product Stored: Diesel <br /> Wait tim betweenapplying <br /> pressure acuum/waler and 30 min 30 min 30 min 30 min <br /> starting test; <br /> Test St Time: 11:30 <br /> Initial Reading(R): 7.23 <br /> Test End Time: 12:30 <br /> Final Reading(RF): 6.77 <br /> Test Duration: 1 hour I hour 1 hour I hour <br /> Change in Reading(RF-R[): .46 <br /> Pass/Fail Threshold or Criteria: No less than 1" No less than I" No less than 1" No less than I" <br /> Test Result: x Pass ❑Fail ❑ Pass ❑Fail ❑ Pass D Fail ❑ Pass ❑Fail <br /> Was sensor removed for testing? x Yes I-I No fl NA x Yes ❑No DNA x Yes ':_I No ❑NA x Yes IJNo I—NA <br /> Was sensor properly replaced and x Yes 11 No U NA x Yes ❑No FI NA x Yes I l No NA x Yes ❑No <br /> verified functional after <br /> 7 JNA <br /> COM14 nts—(include information on repairs made prior to testing, and recommended follow-up or ailed tests <br /> Secondaly containment systems where the continuous monitoring automatically monitors both the primary and secondary <br /> containm nt,such as systems that are hydrostatically monitored or under constant vacuum,are exempt from periodic containment <br /> testing. ( alifornia Code of Regulations,Title 23,Section 2637(a)(6)) <br />