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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(Spec) <br /> Test Method Used: ❑Pressure X Vacuum ❑Hydrostatic <br /> ❑Other(Spec) <br /> Test Equipment Used: Gast Vacuum Pump/Vacuum Gauge in Hg. Equipment Resolution: - %"x-30"Ha. <br /> WE <br /> Tank#1 Tank# Tank# Tank# <br /> Is Tank Exempt From Testing?' No <br /> Tank Capacity: 5K <br /> Tank Material: Jacketed DW Steel <br /> Tank Manufacturer: Trusco <br /> Product Stored: Fuel Oil <br /> Wait time between applying 10 Minutes <br /> vacuum and starting test: <br /> Test Start Time: 9:30 <br /> Initial Reading(Rj): -T'Hg. <br /> Test End Time: 10:30 <br /> Final Reading(RF): -7"Hg. <br /> Test Duration: 1 Hour <br /> Change in Reading(RF-Ri): 0 Hg. <br /> Pass/Fail Threshold or Criteria: No Loss in Hg. <br /> Test Result: Pass <br /> Was sensor removed for testing? No <br /> Was sensor properly replaced and NA <br /> verified functional after testing? <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 />