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RECEIVED <br />SWRCB, January 2002 Page of <br />10. TANK ANNULAR TESTING DEC 2 9 2016 <br />Test Method Developed By: X Tank Manufacturer J Industry Standard ❑ Professional Engineer <br />Other (Specify) ENVIRONMENTAL HE <br />Test Method Used: ❑ Pressure X Vacuum ❑ HydrostaticD E PA RTM E NT <br />❑ Other (Spec) <br />Test Equipment Used: Gast Vacuum Pump/Vacuum Gauges in Hg. <br />Tank # 1-D Tank # 2-13 <br />Is Tank Exempt From Testing?' No No <br />Equipment Resolution: - %" x — 30" Hg. <br />Tank # 3 -UR Tank # 4&5 -S -R <br />No <br />No <br />Tank Capacity: <br />20k <br />20k <br />20k <br />20k split 12/8 <br />Tank Material: <br />Glass/Steel <br />Glass/Steel <br />Glass/Steel <br />Glass/Steel <br />Tank Manufacturer: <br />Modern Welding <br />Modern Welding <br />Modern Welding <br />Modern Welding <br />Product Stored: <br />Diesel <br />Diesel <br />Regular <br />Supreme/Regular <br />Wait time between applying <br />vacuum and starting test: <br />10 Minutes <br />10 Minutes <br />30 Minutes <br />30 Minutes <br />Test Start Time: <br />9:50 <br />10:00 <br />10:10 <br />10:20 <br />Initial Reading (Rj): <br />-10" Hg. <br />-10" Hg. <br />-10" Hg. <br />-10" Hg. <br />Test End Time: <br />11:50 <br />12:00 <br />12:10 <br />12:20 <br />Final Reading (RF): <br />-10" Hg. <br />-10" Hg. <br />-10" Hg. <br />-10" Hg. <br />Test Duration: <br />2 Hours <br />2 Hours <br />2 Hours <br />2 Hours <br />Change in Reading (RF-Ri): <br />0" Hg. <br />0" Hg. <br />0" Hg. <br />0" Hg. <br />Pass/Fail Threshold or Criteria: <br />No Loss in Hg. <br />No Loss in Hg. <br />No Loss in Hg. <br />No Loss in Hg. <br />Test Result: <br />Pass <br />Pass <br />Pass <br />Pass <br />Was sensor removed for testing? <br />Yes <br />Yes <br />Yes <br />Yes <br />Was sensor properly replaced and <br />verified functional after testing? <br />Yes <br />Yes <br />Yes <br />Yes <br />Comments — (include information on repairs made prior to testing, and recommended follow-up for failed tests) <br />Tanks #4& S is a 20K Split Compartment, 12K Premium 91 and 8K Regular 87. Single Annular! <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 />LTH <br />