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SWRCB,January 2002 Page of <br /> 4. TANK ANNULAR TESTING <br /> Test Method Developed By: X Tank Manufacturer ❑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 Gauges in Hg. Equipment Resolution: - %2"x-30"Hg. <br /> Tank# 1 Tank#2 Tank# Tank# <br /> Is Tank Exempt From Testing? No No <br /> Tank Capacity: 12K 5K <br /> Tank Material: Jacketed Double Jacketed Double <br /> Wall Steel Wall Steel <br /> Tank Manufacturer: Joor Joor <br /> Product Stored: Super 91 Red Diesel <br /> Wait time between applying 5 Minutes 5 Minutes <br /> vacuum and starting test: <br /> Test Start Time: 10:50 10:30 <br /> Initial Reading(RI): -6"Hg. -6"Hg. <br /> Test End Time: 11:50 11:30 <br /> Final Reading(RF): -6"Hg. -6"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? Yes Yes <br /> Was sensor properly replaced and <br /> verified functional after testin ? Yes Yes <br /> Comments—(include information on repairs made prior to testing, and recommended follow-up for failed tests) <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 />