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nFZvFZi V cu <br /> DEC 112015 <br /> SWRCB,January 2002 Page_of <br /> ENVIRONMENTAL <br /> 4. TANK ANNULAR TESTING NIZntTN ncoeoTRAFAR <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 Gauge in Hg. Equipment Resolution: - '/Z x-30Hg. <br /> Tank#1,2&3 Tank# Tank# Tank# <br /> Is Tank Exempt From Testing?' No <br /> Tank Capacity: 20K Split 10/5/5 <br /> Tank Material: Jacketed Steel <br /> Tank Manufacturer: Total Containment <br /> Product Stored: 87/87/Diesel <br /> Wait time between applying 30 Minutes <br /> vacuum and starting test: <br /> Test Start Time: 9:40 <br /> Initial Reading(R,): -10 Hg. <br /> Test End Time: 11:40 <br /> Final Reading(RF): -10 Hg. <br /> Test Duration: 2 Hours <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? Yes <br /> Was sensor properly replaced and Yes <br /> verified functional after testing? <br /> Comments—(include information on repairs made prior to testing, and recommendedfollow-up forfailed 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 />