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JUL. 3 Y 201J <br /> SWRCB,January 2002 Page of <br /> NVIRONMENTA <br /> 4. TANK ANNULAR TESTING __ <br /> Test Method Developed By: O Tank Manufacturer ❑Industry Standard E Professional Engineer <br /> ❑Other(Spec) <br /> Test Method Used: 9 Pressure O Vacuum ❑Hydrostatic <br /> ❑Other(S ec6) <br /> Test Equipment Used: Vacuum pump/gauge Equipment.Resolution: 0. 50"Hg <br /> Tank# 87Syphon Tank#87Master TankA87Slave Tank# 91 <br /> Is Tank Exempt From Testing?' O Yes k]No O Yes R]No O Yes X]No O Yes 2 No <br /> Tank Capacity: 9,490 9, 490 9,490 9,490 <br /> Tank Material: FRP FRP FRP FRP <br /> Tank Manufacturer: Xerxes Xerxes Xerxes Xerxes <br /> Product Stored: Unleaded Unleaded Unleaded Premium <br /> Wait time between applying <br /> 1 Omin n 10mi n 1 0 mi n 1 0 m i n <br /> pressure/vacuum/water and <br /> starting test: <br /> Test Start Time: 9 : 55am 10:15am 10: 35am 11 :00am <br /> Initial Reading N): 1 0"Hg 1 0"Hg 1011 1 0"Hg <br /> Test End Time: 10: 5 5 am 11 :1 5 am 1 1 :3 5 am 12:0 0 pm <br /> Final Reading(Rp): 1 0"Hg 1 0"Hg 1 0"Hg 10"Hg <br /> Test Duration: 1 h r 1 h r 1 h r 1 hr <br /> Change in Reading(RF-R): 0 .0"Hg 0 .0"Hg 0.0"Hg 0.0"Hg <br /> Pass/Fail Threshold or Criteria: ±0 . 0"Hg ±0.0"Hg ±0.0"Hq ±0.0"Hg <br /> Test Result•• Z Pass O Fail 9 Pass O Fail t] Pass ❑Fail 5a Pass ❑Fail <br /> Was sensor removed for testing. O Yes 1ANo DNA Dyes ballo DNA ❑Yes k No O NA ❑Yes j1 No DNA <br /> Was sensor properly replaced and XYes O No ❑NA ayes ❑No O NA mYes U No ❑NA 9 Yes BNo ❑NA <br /> verified functional after testing? <br /> Comments (include infunwdion on repairs made prior to testing and recommended follow-up for failed tests) <br /> ' Secondary containment systems where the cobtinuous 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 />