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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(Specify) <br /> Test Method Used: -Pressure X Vacuum -Hydrostatic <br /> ❑Other(Specify) <br /> Test Equipment Used: Gast Vacuum Pump/Vacuum Gauge in Hg. Equipment Resolution: - %"x-30"Hg. <br /> Tank#1 Tank# Tank# Tank# <br /> Is Tank Exempt From Testing?' No <br /> Tank Capacity: 12K <br /> Tank Material: Glass/Steel <br /> Tank Manufacturer: Modern Welding `- ` <br /> Product Stored: Regular 87 MIN 5 2017 <br /> Wait time between applying 5 Minutes <br /> vacuum and starting test: H <br /> Test Start Time: 1:25 <br /> Initial Reading(Rj): -10"Hg. <br /> Test End Time: 2:25 <br /> Final Reading(RF): -10"Hg. <br /> Test Duration: 1 Hour <br /> Change in Reading(RF-R,): 0"Hg. <br /> Pass/Fail Threshold or Criteria: No Loss in Hg. <br /> Test Result: Pass <br /> Was sensor removed for testing? Yes <br /> Was sensor properly replaced and yes <br /> verified functional after testing? <br /> Comments—(include information on repairs made prior to testing and recommended follow-up for failed tests) <br /> Tank#1,#3&#4 not tested with this testing event. <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 />