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s <br /> SWRCB,January 2002 Page of <br /> JUL 18 2016 <br /> 4. TANK ANNULAR TESTING <br /> Test Method Developed By: X Tank Manufacturer ❑Industry Standard ❑Profess;74 iFnB, - <br /> ❑Other(Specify) <br /> Test Method Used: ❑Pressure X Vacuum ❑Hydrostatic <br /> ❑Other(Specify) <br /> Test Equipment Used: Gast Vacuum PumpNacuum Gauge in Hg. Equipment Resolution: -%2"x-30"Hg. <br /> Tank#1 Tank#2 Tank#3 Tank# <br /> Is Tank Exempt From Testing?' No No No <br /> Tank Capacity: IOK 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 9:30 9:50 <br /> Initial Reading(Ri): -10"Hg. -10"Hg. -10"Hg. <br /> Test End Time: 10:40 9:30 10:50 <br /> Final Reading(RF): -10"Hg. -10"Hg. -10"Hg. <br /> Test Duration: I 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? <br /> Comments—(include information on repairs made prior to testing, and recommended follow-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 />