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S WRC$,January 2002 <br /> Job Name: Gas 4 1,css <br /> 3434 Manthey Road <br /> Stockton,CA 95206 <br /> Date: February 23,2010 <br /> Page 2 of 7 <br /> 4. TANK ANNULAR Ti_,STiNG <br /> 'fest Method Developed fay; (X.1 Tank Manufacturer ( J industry Standard [ ]Professional EnR r <br /> . ]Other(,5pec1/j�) <br /> 1'evt Method T lscd: [ ]Pressure [X 1 Vacuum [ ]Hydrostatic <br /> [ ]ether(specify') <br /> Test Equipment Used, Ashcroft Vacuum Gagc Equipment Resolution: '/4 in HG <br /> Tank# Tank# Tank# Tank f# <br /> Is Tank Exempt From [ ]Yes (X 1 No [ ] Yes ( ] No ( ]Yes No ( ]Yes ( ]No <br /> Testin ?l <br /> Tank Ca ttcity: � 30,000 _ <br /> Tank Material; Steel—Fiber <br /> Tank Manufacturer; Modern <br /> Product Stored: Unleaded <br /> Wait time between applying <br /> pressure/vacuum/water and 4 Flours <br /> startin test: <br /> 'rest Start Time: _ 12.00 Pat _ <br /> Initial Reading(RD: 7 inch vacuum <br /> 'fest End Time; 1:00 PM <br /> Final Reading(RO: 7 inch vacuum <br /> Test Duration; 1 Hour <br /> Change in [kcading(Rf Ri1 -0- <br /> Pass/Fal I <br /> 0_Pass/Fail Threshold or i inch vacuum <br /> Criteria: <br /> Test Result: [X,l.PASS•[ ] FAIL [ ]PASS[ I FAIL [ .[PASS( ]FAIL ( J PASS[ 1 FAIL <br /> Was sensor removed for fx1 ons [ J NQ f ]YE5 f 1 NV [ 1 YES[ 1 NO [ 1 YPS[ ]NO <br /> testin ? [ 1 N/A [ 1 N/A f 1 N/A [ 1 N/A <br /> Was sensor properly replaced [XI VIES [ 1 No (]YES f 1 NO ( ]YES [ 1 No <br /> &verified functional after r. N/ <br /> I N/A [ 1 N/A f 1 N/A ( 1 YES[ NO <br /> [ J A <br /> testin 7 <br /> Comments—(include information on repairs made prior to testing,and recommended follow-up for!ailed tests) <br /> Re-tested.Annular—30,000 gallon tank takes 4 hours to draw down on tank <br /> I Secondary containment systemq where the continuous monitoring automatically monitory both the primary and secondary containment,such as systems <br /> that err hydrwtaticslly monitored or under constant vacuum, arc:exempt nom periodic containment testing, (California Code of Regulations,Title 23, <br /> Section 2637(a)(6)) <br />