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0 RECEIVED <br /> NOV 2 � 2015 <br /> SWRCB,January 2002 Page of <br /> ENVIRONMENTAL <br /> 4. TANK ANNULAR TESTING HPAITij naTAAtaT <br /> Test Method Developed By: X Tank Manufacturer ❑Industry Standard ❑Professional Engineer <br /> ❑Other(Spec) <br /> Test Method Used: ❑Pressure X Vacuum ❑Hydrostatic <br /> ❑Other(Spec) <br /> Test Equipment Used: Gast Vacuum Pump/Vacuum Gauge in Hg. Equipment Resolution: - '/2"x-30Hg. <br /> Tank#1&2 Tank# Tank# Tank# <br /> Is Tank Exempt From Testing?' No <br /> Tank Capacity: 2 1 K Split 6/15 <br /> Tank Material: Fiberglass <br /> Tank Manufacturer: XERXES <br /> Product Stored: 91/87 <br /> Wait time between applying 30 Minutes <br /> vacuum and starting test: <br /> Test Start Time: 9:50 <br /> Initial Reading(Ri): -10 Hg. <br /> Test End Time: 11:50 <br /> Final Reading(RF): -10 Hg. <br /> Test Duration: 2 Hours <br /> Change in Reading(RF-Ri): 0 Hg. <br /> Pass/Fail Threshold or Criteria: ➢ -2 Hg. <br /> Test Result: Pass <br /> Was sensor removed for testing? No <br /> Was sensor properly replaced and N/A <br /> verified functional after testi n ? <br /> Comments—(include information on repairs made prior to testing, and recommended follow-up for failed tests) <br /> 21K Tank,Split 6K 91,15K 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 />