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SWRCB,January 2002 Page of <br /> 4. TANK ANNULAR TESTING <br /> fest Method Developed By: X Tank Manufacturer ❑Industry Standard 0 Professional Engineer <br /> L Other{Specify) <br /> Test.Method Used: a Pressure X Vacuum E Hydrostatic <br /> ❑_Other(Specify) <br /> Test Equipment Used: Gast Vacuum Pump,'Vacuum Oauges in Hg- Equipment Resolution: - %"x-30Hg. <br /> Tank#X Tank#2 Tank#3 Tank# <br /> 1s Tangy.Fxempt From'Testing?' 7No 7No No <br /> Ta pacity: 15K 12K <br /> Tank Material, Fiberglass Fiberglass fiberglass <br /> Tattle Manufacturer: XERXES XERXES XERXES <br /> Product Stored- Regular 87 Regular 87 Super 91 <br /> Wait tune between applying 30 Minutcs 30 Minutes 30 Minutes <br /> vacuum and starting test: <br /> Test Start Time: 11:20 11:55 11:35 <br /> Initial Reading(R,): -10 Hg. -10.Hg. -10 fig. 6 2015 <br /> Test End Time: 12:20 12:55 12:35 <br /> Final Reading,(RF): -10 Hg. -10 Hg. -10 Hg. <br /> 'rest Duration: 1 Hour 1 Hour 1 Hour <br /> Change in Reading(RF-R.)= 0 Hg. Oft. 0 Ng. <br /> Pass/Fail Threshold or Criteria: > -2H9. > -2 Hg. > -2 Hg., —4 <br /> _. TeS l{tk9Q[tr — Paso Pass Pass <br /> Was sensor removed for testing? No No No <br /> Was sensor properly replaced and N/A NIA N/A <br /> verified functional after testing? <br /> ComMent s-include information on repairs made przar do testing, and recommended follow-u far faded tesrs <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(ax6)) <br />