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SWRCB,January 2002 Page of <br /> 4. TANK ANNULAR TESTING <br /> Test Method Developed By: X Tank Manufacturer U Industry Standard C Professional Engineer <br /> C Other(Spec) <br /> Test Method Used: Pressure X Vacuum ❑Hydrostatic <br /> Other(Spec) <br /> Test FAILTiprneitt Used: Gast ti'aCllllm Pump/Vacuum Ganges in I Ig. Ecluipmcnt Kesolution: - '/"x i0" Hg. <br /> Tank# 1 Tank#2 Tank#3 Tank# <br /> Is Tank Exempt From Testing?] No No No <br /> Tank Capacity: 12K 10K 10K <br /> Tank Material: Glass/Steel Glass/Steel Glass/Steel <br /> Tank Manufacturer: Trusco Trusco Trusco <br /> Product Stored: Regular$7 Supreme 91 Diesel <br /> Wait time between applying 10 Minutes 10 Minutes 10 Minutes <br /> vacuum and starting test: <br /> Test Start Time: 10:40 10:.50 11:00 <br /> Initial Reading(Rt): -10"Hg. -10"Hg. -10"Hg. <br /> Test End Time: 11:40 11:50 12:00 <br /> Final Reading(RF): -10"Hg. -10"Hg. -10"Hg. <br /> Test Duration: 1 Hour 1 Hour 1 Hour <br /> Change in Reading(RF-RI): 0"Hg. 0"Hg. 0"Hg. <br /> Pass/Fail Threshold or Criteria: No loss in Hg. No loss in Hg. No loss in Hg. <br /> Test Result: Pass Pass Pass <br /> Was sensor removed for testing? Yes Yes Yes <br /> Was sensor properly replaced and <br /> verified functional after testing? <br /> Yes Yes Yes <br /> Comments—(include information on re airs made prior to testing, and recommended follow-u for ailed 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 />