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RECEIVED <br /> SWRCB,January 2002 JC TF&ge hof <br /> 4. TANK ANNULAR TESTING ENVIRONMENTAL HEALTH <br /> Test Method Developed By: X Tank Manufacturer Industry Standard Profess 146 i NT <br /> Other(Specify) <br /> Test Method Used: Pressure X Vacuum Hydrostatic <br /> Other(Specify) <br /> Test Equipment Used: Gast Vacuum Pump/Vacuum Gauges in Hg. Equipment Resolution: - `/2"x-30"Hg. <br /> Tank# 1 Tank#2 Tank#3 Tank# <br /> Is Tank Exem7FromTestinge?' No No No <br /> Tank Capacit12K IOK IOK <br /> Tank Material: Glass/Steel Glass/Steel Glass/Steel <br /> Tank Manufacturer: Trusco Trusco Trusco <br /> Product Stored: Regular 87 Plus 89 Super 91 <br /> Wait time between applying 10 Minutes 10 Minutes 10 Minutes <br /> vacuum and starting test: <br /> Test Start Time: 9:40 9:50 10:00 <br /> Initial Reading(Ri): -10"Hg. -10"Hg. -10"Hg. <br /> Test End Time: 10:40 10:50 11:00 <br /> Final Reading(RF): -10"Hg. -10"Hg. -10"Hg. <br /> Test Duration: 1 Hour 1 Hour 1 Hour <br /> Change in Reading(RF-Ri): 0"Hg. 0"Hg. 0"Hg. <br /> Pass/Fail Threshold or Criteria: No Loss in Hg. No Loss in Hg. No Loss in Hg. <br /> Test Result: Pass Pass Pass <br /> Was sensor removed for testing? Yes Yes Yes <br /> Was sensor properly replaced and Yes Yes Yes <br /> verified functional after testing? r — I <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 />