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SWRCB , January 2002 Page of <br /> 4. TANK ANNULAR TESTING <br /> Test Method Developed By : ❑ Tank Manufacturer X Industry Standard ❑ Professional Engineer <br /> ❑ Other (Sped) <br /> Test Method Used : ❑ Pressure X Vacuum ❑ Hydrostatic <br /> ❑ Other (Spec) <br /> Test Equipment Used : Gast Vacuum Pump/Vacuum Gauges in Hg. Equipment Resolution : - %2" x -30" Hg. <br /> Tank # 1 Tank # 2 &3 Tank # Tank # <br /> Is Tank Exempt From Testing? No No <br /> Tank Capacity : 20K 20K Split 10/ 10 <br /> Tank Material : Fiberglass Fiberglass <br /> Tank Manufacturer : Containment Containment <br /> Solutions Solutions <br /> Product Stored : Regular 87 Super 91 /Diesel <br /> Wait time between applying 10 Minutes 10 Minutes <br /> vacuum and starting test : <br /> Test Start Time : 8 : 15 8 : 25 <br /> Initial Reading (RI) : - 10 " Hg . 40" Hg. <br /> Test End Time : 9 : 15 9 : 25 <br /> Final Reading (RF) : - 10 " Hg. - 10" Hg. <br /> Test Duration: 1 Hour 1 Hour <br /> Change in Reading (RF-RI) : 0" Hg. 0 " Hg . <br /> Pass/Fail Threshold or Criteria: No Loss in Hg. No Loss in Hg. <br /> Test Result : Pass Pass <br /> Was sensor removed for testing? No No <br /> Was sensor properly replaced and N/A N/A <br /> verified functional after testing? <br /> Comments — (include information on repairs made prion to testing, and recommended folloly-zip for failed tests) <br /> t 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 />