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SWRCB,January 2002 Page of <br /> 4. TANK ANNULAR TESTING <br /> Test Method Developed By: X Tank Manufacturer 1 Industry Standard ❑Professional Engineer <br /> ❑Other(Specify) <br /> Test Method Used: ❑Pressure X Vacuum ❑Hydrostatic <br /> ❑Other(Spec) <br /> W <br /> Equipment Used: Gast Vacuum Pump/Vacuum Gauges in Hg. Equipment Resolution: -1/2-30Hg. <br /> Tank#1 Tank#2 Tank#3 Tank# <br /> Is Tank Exempt From Testing?' ❑Yes x No ❑Yes x No ❑Yes x No ❑Yes ❑No <br /> Tank Capacity: IOK 2K 5K Gallon <br /> Tank Material: Double Wall Steel Double Wall Steel Double Wall Steel <br /> Tank Manufacturer: Perkins Welding Perkins Welding Perkins Welding <br /> Product Stored: Regular 87 Master Regular 87 Siphon Diesel <br /> Wait time between applying 30 Minutes 30 Minutes 30 Minutes <br /> vacuum and starting test: <br /> Test Start Time: 8:50 8:50 8:50 <br /> Initial Reading(Ri): -7 Hg. -7 Hg. -7 Hg. <br /> Test End Time: 9:50 9:50 9:50 <br /> Final Reading(RF): -7 Hg. -7 Hg. -7 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: X Pass ❑Fail X Pass ❑Fail X Pass ❑Fail ❑ Pass ❑Fail <br /> Was sensor removed for testing? X Yes ❑No ❑NA X Yes ❑No '.]NA X Yes ❑No ❑NA ❑Yes :]No ❑NA <br /> Was sensor properly replaced and X Yes El No F-1NAX Yes El No 11 NA X Yes Ll No 11 NA 11 Yes El No El 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)1 <br />