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SWRCB,January 2002 Page of <br /> 4. TANK ANNULAR TESTING <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 Gauges in Hg. Equipment Resolution: -1/2"x30"Hg. <br /> Tank# 1 Tank#2 Tank# Tank# <br /> Is Tank Exempt From Testing?' X Yes No X Yes No ❑Yes No ❑Yes ❑No <br /> Tank Capacity: 15k 20k <br /> Tank Material: Fiberglass Fiberglass <br /> Tank Manufacturer: Owens Corning Owens Corning <br /> Product Stored: Diesel Diesel <br /> Wait time between applying 1 Hour 1 Hour <br /> vacuum and starting test: <br /> Test Start Time: 9:30 9:30 <br /> Initial Reading(Rj): -5 Hg. -5 Hg. <br /> Test End Time: 10:30 10:30 <br /> Final Reading(RF): -5 Hg. -5 Hg. <br /> Test Duration: 1 Hour 1 Hour <br /> Change in Reading(RF-Rj): 0 Hg. 0 Hg. <br /> Pass/Fail Threshold or Criteria: ➢ 2 Hg. ➢ 2 Hg. <br /> 7777777777777 <br /> Test Resu ❑ Pass ❑Fail <br /> Was sensor removed for testing? Yes X No ❑NA Yes X No ❑NA Yes ❑No ❑NA ❑Yes ❑No ❑NA <br /> Was sensor properly replaced and Yes ❑No X NA Yes ❑No X NA Yes ❑No ❑NA ❑Yes ❑No ❑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 />