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fIVE D <br /> SWRCB,January 2002 JUL 19 20'18 Page of <br /> 4. TANK ANNULAR TESTING ENVIRONMENTAL <br /> Test Method Developed By: X Tank Manufacturer Industry Standard HEALThdiFss%i?aTks+Siii er <br /> ❑Other(Specify) <br /> Test Method Used: Pressure X Vacuum Hydrostatic <br /> 0 Other(Specify) <br /> Test Equipment Used: Gast Vacuum Pump/Vacuum Gauges in Hg. Equipment Resolution: -'/z"x-30"Hg. <br /> Tank#1 Tank#2 Tank#3 Tank#4 <br /> Is Tank Exempt From Testing? No No No No <br /> Tank Capacity: 10K 10K 10K 10K <br /> Tank Material: Fiberglass Fiberglass Fiberglass Fiberglass <br /> Tank Manufacturer: XERXES XERXES XERXES XERXES <br /> Product Stored: Diesel Regular 87-Main Regular 87-Siphon Super 91 <br /> Wait time between applying 5 Minutes 5 Minutes 5 Minutes 5 Minutes <br /> vacuum and starting test: <br /> Test Start Time: 9:52 9:52 10:02 10:11 <br /> Initial Reading(Ri): -12"Hg. -13"Hg. -12"Hg. -12"Hg. <br /> Test End Time: 10:52 10:52 11:02 11:11 <br /> Final Reading(RF): -12"Hg. -13"Hg. -12"Hg. -12"Hg. <br /> Test Duration: 1 Hour 1 Hour I Hour 1 Hour <br /> Change in Reading(RF-RI): 0"Hg. 0"Hg. 0"Hg. 0"Hg. <br /> Pass/Fail Threshold or Criteria: No loss in Hg. No loss in Hg. No loss in Hg. No loss in Hg. <br /> Test Result: Pass Pass Pass Pass <br /> Was sensor removed for testing? No No No No <br /> Was sensor properly replaced and NA NA NA NA <br /> verified functional after testing? <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 />