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SWRCB.January 2002 <br /> Job Name: Gas 4 Less <br /> 3434 Manthey Road <br /> Stockton,CA 95206 <br /> Date: March 4,2010 <br /> Page 2 of 7 <br /> 4. TANK ANNULAR TESTING <br /> Test Method Developed By: [X]Tank Manufacturer [ ] Industry Standard [ ]Professional Engineer <br /> [ ]Other(Specify) <br /> Test Method Used: [ ]Pressure [X]Vacuum [ ]Hydrostatic <br /> [ ]Other(Specify) <br /> Test Equipment Used: Ashcroft Vacuum Gage Equipment Resolution: 'Ain HG <br /> Tank# Tank# Tank# Tank# <br /> Is Tank Exempt From [ ]Yes [X] No [ ] Yes [ ] No [ ]Yes[ ] No [ ]Yes [ ]No <br /> Testing?1 <br /> Tank Capacity: 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 Hours <br /> starting test: <br /> Test Start Time: 12:00 pm <br /> Initial Reading(RI): 7 inch vacuum <br /> Test End Time: 1:00 Prn <br /> Final Reading(Rf): 7 inch vacuum <br /> Test Duration: 1 Hour <br /> Change in Reading(Rf-RI) -0- <br /> Pass/Fail Threshold or 1 inch vacuum <br /> Criteria: <br /> Test Result: [X]PASS [ ] FAIL [ ] PASS[ ]FAIL [ J PASS [ ]FAIL [ ] PASS[ ] FAIL <br /> Was sensor removed for [X]YES [ ]NO [ ]YES [ j NO [ ]YES[ ]NO [ ]YES[ ]NO <br /> testing? [ ]N/A [ ]N/A [ ]N/A [ ]N/A <br /> Was sensor properly replaced [X]YES [ ]NO []YES [ ]NO ( ]YES [ j NO [ ]YES[ ]NO <br /> &verified functional after [ ]N/A [ ]N/A [ J N/A [ ]N/A <br /> testing? <br /> Comments—(include information on repairs made prior to testing,and recommended follow-up for failed tests) <br /> Re-tested Annular—30,000 gallon tank takes 4 hours to draw down on tank <br /> I Secondary containment systems where the continuous monitoring automatically monitors both the primary and secondary containment,such as systems <br /> that are hydrostatically monitored or under constant vacuum, are exempt from periodic containment testing. {California Code of Regulations,Title 23, <br /> Section 2637(a)(6)} <br />